Martin McClure: Let’s Talk Sharks, August 4, 2023

NOAA Teacher at Sea

Martin McClure

NOAA Ship Oregon II

July 25– August 9, 2023

Mission: Shark/Red Snapper Bottom Longline Survey

Geographic Area of Cruise: Gulf of Mexico/Atlantic Ocean

Date: August 4, 2023

Latitude: 33°47.753′ N

Longitude: 78°13.019 W

Air Temperature: 22.3 kph

Wind Speed: 26° Celsius

Science and Technology Log: Meeting the tiger shark

Let’s face it, sharks are cool! They are an apex predator of the ocean. They are hunters and capture our imagination. Like most people, sharks are fascinating creatures if you take the time to get to know them.

Sharks are an ancient group of fishes. They have been on Earth since before there were any trees. They are intelligent and can be are very curious creatures that want to investigate new objects. Some species have social structures and recognize each other, and form relationships that last over many years. Some sharks have been observed hunting in groups. Personality, or should I say “sharkonality,” wise, individuals have been observed to be more assertive or more timid. They have sensory organs called ampullae of Lorenzini that sense electricity to help them find prey. 

Sharks are quite varied. Some sharks must keep moving to breathe, while others can sit on the sea floor for hours at a time. Some sharks lay eggs, while others have live pups.

view from above of a tagged tiger shark in a sling net suspended on the outside of the ship's railing, above the water. three crewmembers stand on deck near the rail. they are wearing hard hats, life vests, and gloves.
A tiger shark in the sling ready to be released. Notice the tag by its dorsal fin.

So far we have caught sandbar, Atlantic sharpnose, tiger, scalloped hammerhead, and great hammerhead sharks. The Atlantic sharpnose, sandbar, and tiger sharks all belong to the family Carcharhinidae, or requiem sharks. They have a flattened but not wide snout. In many species teeth are similar because in the top row the teeth are triangular and serrated (like a saw) and in the bottom row they are narrow and smooth-edged. Their eyes have a nictitating membrane that functions like an eyelid, but they can see through it.  Interestingly, reproduction varies within this family of sharks. 

two gloved hands hold a small tiger shark up for a photo; only the middle of the shark, from the base of the caudal fin to the gills, is visible (tail and head are out of view.) This close-up shows the black and white markings on the shark, more like spots than tiger stripes.
Markings on a tiger shark pup. (ba-by shark doo doo doo doo doo doo)


Tiger sharks are striking to see up close. Their markings on their skin gives them their name and makes them easy to identify, even for a novice. Young tiger shark markings tend more toward spots that can grow into bars or stripes as they age. The bars will fade as the shark grows older.

The teeth of a tiger shark are easily identifiable as they are curved with a notch in it. Unlike other sharks in the Carcharhinidae family, the bottom row of teeth has the same triangular, serrated teeth as the top row. They eat a variety of food including crabs, squid, bony fishes, turtles, rays and birds as well as many other animals even other sharks. They have also been known to eat boat cushions, tin cans and even license plates.

They are one of the larger sharks, often growing 11 – 14 feet long and up to 1400 pounds. In the United States, tiger sharks are found from Massachusetts to Florida and the Gulf of Mexico.

Tiger Sharks have live babies called pups. They are ovoviviparous, and young develop inside their body before giving birth to live young. It is common for them to bear between 35 and 55 pups but have been known to have as many as 104. Because they bear so many pups, and the gestation is between 15 to 18 months, it is believed that they reproduce every three years.

Depredation: When a shark takes your fish

Depredation is when a fish has been hooked by a fisherman and is then attacked and eaten or partly eaten by another marine animal. This is obviously a problem for the fisherman because the fishermen cannot use the fish. According to Dr. William Driggers, Chief Scientist on the Oregon II Longline Shark and Snapper survey, depredation is on the increase in U.S. waters because shark populations are increasing. Shark populations are increasing because of good management of the shark populations. The most likely shark species to take a hooked fish is the whatever shark species is most common in that area. In other words, no one species is the worst offender. We have witnessed this at least six times on this survey leg.

A sandbar shark biting a red snapper on a fishing line at the surface of the ocean
A sandbar shark takes a bite out of a red snapper.
Caitlin, wearing fish gloves and a life vest, holds up only the front half of a red snapper. Just below the dorsal fin, ragged edges of the fish reveal a shark bite. Caitlin stands on the aft deck, and we can see obscured views of other crewmembers behind her, plus a cloudy sky.
Graduate student Caitlin Retzlaff shows the results of depredation.

Meet the Crew: Fisherman/Deckhand Josh Cooper

Josh is a professional fisherman aboard the Oregon II! Yup, one position on this crew is to be a professional fisherman.

The responsibilities of a fisherman are many. Everyone on the boat has very well defined duties and must be flexible and a good team member. He helps load the ship before it leaves the dock. He helps with docking by handling the lines. There are many duties once underway. There is painting and cleaning to be done, preparing gear and running the machinery used for fishing.

Then there is the fishing. Josh loves fishing. The fishermen are on board to help handle the big sharks and other large fish. Josh has done a lot of fishing. He sometimes operates the crane when the cradle is needed for a big shark. In emergency situations Josh is on the fire team and operates the small rescue boat that is aboard the Oregon II.

Josh running the crane to use the cradle.

Josh graduated from the University of Alabama, but a degree from a university is not required to be a fisherman/deckhand.  After earning a dual major in biology and marine biology, he went to Alaska as a fisherman on commercial fishing vessels.

After that, he joined NOAA as a fisheries observer.  In this job, he was on commercial fishing boats. He would be assigned to join a fishing boat, usually a small boat with two to three fishermen. It was his job to collect data on the fish caught. This would include species, length and weight. After doing this for two years in Alaska, he moved to do the same job in the Gulf of Mexico. Josh continued to do this work for six more years.

He first came to the Oregon II as a contractor working with Artificial Intelligence (AI) teaching the computers to recognize fish species. He was doing this when a position opened up as a part of the deck/fisherman crew. He has been on the Oregon II for two years. He likes that the accommodations are better than many of the other boats that he has lived on and he likes the people that he works with.

Being a fisherman is a big commitment. Josh says that he is out to sea about 140 days a year. When the ship is docked there are many maintenance tasks to be done. 

Josh sits on a bench on the aft deck of NOAA Ship Oregon II. It's a bright, clear day. He's spreading his arms about as wide as they can go and smiling at the camera. A pair of yellow fish gloves rests on the bench beside him.
Josh telling a fish story. He was not exaggerating, by much.

Personal Log: Schedules

A 24 hour analog clock, hung on a wall. the NOAA logo is at the center of it. it is about 14:05 (2:05 pm).
NOAA Clock

Life on the Oregon II is dictated by schedules, until it’s not. My basic schedule is dictated by my shift. I am on the day shift, which means that I work from noon until midnight. The night shift is midnight until noon. We use a 24 hour time schedule to avoid any confusion about which 8:00 or 10:30 we are referring to. So I am working from 12:00 – 0:00. During that time we might set and haul as many as three stations, or as few as one, so far.

Many factors might impact this schedule, including transit time between stations, as well as weather. I usually wake up some time between 7:00 and 8:00. Breakfast closes at 8:00 and I do like breakfast. On those mornings that I do not make it to breakfast, there is always fruit, cereal, and a variety of leftovers available. The rest of the morning I can use to exercise, write, read and relax. I like to enjoy a few minutes up on the flying bridge watching the ocean or observing a haul below. Lunch begins at 11:00 and I like to get in there fairly early to be sure that I am ready for my shift at 12:00. Our shift simply takes over where the last one left off. Sometimes we are in transit, but we might take over with the set or haul. We continue for the rest of the shift with the station schedule until midnight. Dinner is scheduled from 17:00 – 18:00. If we are not able to make it to the galley due to working, they will hold a dinner for us.

The ship operates and holds to schedules 24-7 unless there is a problem with the weather or mechanical problems. It has taken a while, but I have adjusted to this schedule and it feels pretty normal. Currently, we are taking shelter near shore to wait out a storm. We are expecting a 24 hour delay with no fishing stations.

A photo of just the moon - orange, but with some topography visible - against a completely black background
The Sturgeon Supermoon

One of the real treats is the natural beauty. The ocean is not just a repetitive body of water, but an everchanging montage of colors and shapes. Sometimes a light green, to deep blue at other times. At night, the blanket of black is broken by the white foam of the bow waves and whitecaps. There are dolphins, sea turtles, sea birds, not to mention all of the interesting creatures that come up on the longline. Sunsets never fail to disappoint, and then of course, the moonrises. We were lucky enough to be hauling in the longline when the Antares rocket was launched from Wallops Island, Virginia. We watched as the orange glow slowly receded into the clouds. Just a few minutes later, the Sturgeon Supermoon rose behind the clouds on the horizon. That was an incredible experience. There is always some new natural beauty to be found out here. Nature may be beautiful but it is not subject to our schedules.

Animals seen: spotted dolphins, laughing gulls, gag grouper, scamp grouper, oyster toadfish, bonita, great hammerhead, scalloped hammerhead, sucker fish

We had been watching these dolphins coming to the surface. This is the video we got when we retrieved the CTD.
oyster toadfish, photographed head-on, in a white plastic bin.
Oyster toadfish, watch out for those venomous spines.
Photo credit: John Brule

Did you know?

Have you ever had someone wish you “fair winds and following seas?” Josh explained this saying to me. While we were talking, the boat was rocking back and forth in 3-5 foot waves. Not a particularly smooth ride. He commented that, “It seems like we always find the trough.” I asked him what he meant. He explained that when waves are coming from one side or the other, this is said to be “in the trough.” The low point between waves is called the trough. The smoothest ride on a boat comes when the waves are coming from the stern, following the ship, so to speak. That would be the seas following the boat.

Martin McClure: Getting Acquainted, July 28, 2023

NOAA Teacher at Sea

Martin McClure

Aboard NOAA Ship Oregon II

July 25 – August 9, 2023

Mission: Shark/Snapper Long Line Survey

Geographic Area of Cruise: Gulf of Mexico/Atlantic Ocean

Date: Jul 28, 2023

Weather Data from the Bridge

Latitude: 25°49.441’N

Longitude: 79°59.970’W

Temperature: 30.5° Celcius

Wind Speed: 7 knots

a white ship in port, as seen from the dock, ahead of the bow. we can see the NOAA logo, the words NOAA R 332. the sky is blue and clear.
The Oregon II at dock in Pascagoula, Mississippi.

Science and Technology Log

NOAA conducts the Shark/Snapper Longline Survey each year at the same time and place. It goes from July through September and surveys from Cape Hatteras, North Carolina, to West Palm Beach, FL, and the U.S. northern Gulf of Mexico from southwest Florida to Brownsville, TX. This is a longline survey and one mile of gear is baited and laid down for one hour.

When the line is reeled in, the science and fishing teams take them off the hooks and record data on the fish. The data gathered includes what species (kind of fish) are caught, if they are male or female, their age, weight and length. Additionally, the sharks will be tagged with a number and released.

The data collected will be used by NOAA to help manage the health of the fishery. It is one set of data that goes into deciding how many fish can be safely taken from the ocean each year. Without this information, fishermen might take too many fish to keep the population stable. 

a view up at four flags flown on a line, one after the other. the top is a navy blue flag with a black square. the second has vertical bands of red, white, and blue. the third is diagonally split between a lower yellow right triangle and an upper red right triangle. the last has horizontal bands of yellow, navy, yellow.
The Oregon II call sign flags, WTDO

NOAA Ship Oregon II is the ship that is used to conduct this survey each year. It takes a lot of people working together to accomplish this. The crew of the Oregon II is made up of several teams. Everyone has a job as a part of the team to make sure everything works as needed.

The NOAA Corps are the officers on the ship. They are responsible for the overall operation of the ship and are in charge of navigation, steering and everyone’s safety. They work in shifts from the “bridge.”

The engineering team makes sure that everything is working properly. This includes the engines, electrical systems, fresh water and the all-important air conditioning.

The deck crew includes the professional fisherman who do boat maintenance, prepare fishing gear as well as handle the big fish.

There are two stewards who prepare our meals and keep the dining area clean. They keep us well fed with several choices available at each meal three times a day.

The electronics department has just one person who is responsible to make sure all of the technology is working properly. That is a very big responsibility on this ship.

Finally, there is the science team. That is where I fit in. There are four NOAA scientists and six volunteers. I am one of the volunteers. The other volunteers are all university students. 

There are 29 people on board and everyone works on shifts. The ship operates 24 hours a day so all jobs must be done around the clock. Most teams have two shifts that each last for… you guessed it… twelve hours. 

Personal Log

These first few days have been spent getting acquainted with the layout of the ship, learning the routines of life on the ocean and the people on the ship. The most striking feature is that there seems to be an incredible amount of equipment  packed into such a small space. Everything a crew of 29 could need for three weeks, emergency equipment and replacement parts. Yet, in any one place, there is adequate room to move and work. I have a “stateroom” that I share with one other member of the science team. Each of us have a “rack” to sleep in, lockers and drawers for personal belongings as well as a fold out desk to work at. We also have a sink and mirror. All this in a room that is about 7’X10’.

view of Martin's stateroom. we see high sided bunk beds built into the wall, a sink and a cabinet, the edge of a desk and a desk chair, two backpacks.
stateroom with two berths

Rarely are we both in there but there is adequate room when that happens. The “passageways” are narrow and it takes coordination to pass another crewmember. The “mess” seats twelve people, at most, so we have to eat meals in shifts.

the mess, or dining area, of NOAA Ship Oregon II. there are two tables anchored to the floor by posts; each table has six swivel chairs anchored to the floor on posts, as at a diner. someone sits at one seat, facing away from the camera. there are two televisions mounted on the wall, one showing a baseball game. in the foreground is a small refrigerator with juices and tea.
NOAA Ship Oregon II‘s “mess” seats 12 people at most.

There are three bathrooms and two showers available for general use. Showers should be short to preserve water as well as to make it available for others to use. There are three different “gym” areas with equipment to work out in. My favorite is the flying bridge where you can look out over the ocean.

a view over the bow of NOAA Ship Oregon II, from high up. we can see the front mast, lines, part of a davit arm. the sky is blue, clear of clouds if a bit hazy on the horizon. the ocean is dark blue and calm.
view from the flying bridge of NOAA Ship Oregon II

Safety is a priority on board the ship. We start by using basic safety procedures while moving around the ship. While underway, the pitch (front to back motion) and roll (side to side motion) of the ship never stops. This becomes more or less pronounced depending on the weather.  So moving through the passageways and doorways and especially on the outside decks, one must be careful to use a hand to keep their balance. The stairwells are narrow and steep but negotiable. When using stairwells always have 3 points of contact, that means use two hands and then a foot is the third point of contact.

view down a narrow metal staircase. equipment is stashed on the other side of a railing to the right of the photo.
view down a stairwell on NOAA Ship Oregon II

Moving around comes more easily with time. No open toed shoes are to be worn except on the way to and from the shower. Safety equipment must be worn when working. We will be wearing hard hats, gloves, glasses and a work vest. The work vest looks a lot like a personal flotation device but flat. If you fall overboard it will automatically inflate. There is a lot of equipment and devices all over the ship for use in emergency situations.

firefighting equipment mounted on an interior wall: an axe (labeled "Oregon II"), a crow bar, a folded up fire hose. a red plaque on the wall reads FIRE STATION NO. 4.
firefighting equipment in case of emergencies

Fire extinguishers, AEDs, masks for smoke, and, of course, life rafts. We have to do drills to make sure that we know what to do in emergencies. 

four people stand on the aft deck "decked out" in firefighting gear. they wear yellow fireproof pants and jackets, heavy black and yellow boots, large yellow gloves, black or white helmets, gas masks, some sort of backpack. the sky is bright blue with some wispy clouds and the ocean is fairly calm.
our firefighting team
Martin stands on the aft deck in a heavy orange survival suit with his arms raised for the photo. it's only partially zipped, revealing his Teacher at Sea t-shirt underneath. He wears a Teacher at Sea hat and sunglasses. other survival suits and flotation devices rest on deck around him
That’s me in a “Gumby” suit for survival in case we have to abandon ship.

Did You Know?

Did you know that not all sharks reproduce the same way? Be sure to check future blogs to find out how. 

Animals Seen Today:

brown booby in flight
brown booby
the dorsal fin of a dolphin visible above water
dolphin

and also: masked booby, swallow, flying fish, barracuda. 

Kiersten Newtoff: How My College Choice Led Me Here, May 26, 2023

NOAA Teacher at Sea

Kiersten Newtoff

Aboard NOAA Ship Oregon II

June 3 – June 16, 2023

Mission: Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Departure Port: Pascagoula, MS

Arrival Port: Galveston, TX

Date: May 26, 2023

The inner marine biologist in me is EXCITED. I shouldn’t say inner, as I do have a master’s degree in marine biology! But I definitely feel like a phony as I studied birds… on land… and never once needed to snorkel or SCUBA dive. I am embarrassed to admit it given my educational background and the fact that I grew up in a coastal town, but I cannot even swim. So sure, sign me up to live on a boat for two weeks!


A life-sized dolphin statue, mounted on a black post in a rock bed lining a brick building. The dolphin is painted with images of dolphins and other marine life (fish, seahorses) swimming in a deep blue background.
One of the hundreds of dolphin statues that dot the Virginia Beach, VA landscape. Photo by Mechelle Hankerson.

If I were to trace back the threads to how I ended up in NOAA’s Teacher at Sea program, it would likely have started in 2007, when I was a junior in high school. Like other juniors, we were all feverishly searching College Board on universities to attend, majors to study, and regions to live in. Growing up in a coastal town and like many girls my age, I was obsessed with dolphins. To be fair, we literally have statues of dolphins all over my hometown, so how can you not be intrigued by them?! In Virginia at the time, there was only one university that offered a degree in marine biology: Old Dominion University. Unfortunately, ODU was only 15 minutes from where I grew up and I was ready to spread my wings and fly a little further from the nest. A great school I found for marine biology was the University of North Carolina Wilmington (UNCW), where I applied and was accepted, but the out-of-state tuition was too great for me to financially handle. After conducting more searches on College Board, I applied to Radford University, which is in the mountains of Virginia. Here, I settled into a degree program in Biology, with a concentration of Environmental Biology.

One of the requirements of the Environmental Biology concentration is to take a GIS course. GIS stands for geographic information systems and is a growing technology that has unlimited applications. The intro class I took focused on how to use ArcGIS, the software that is used in the industry. I elected to take an intermediate class where I got to practice my skills more and learn about the applications of the tool. I was the only biology major (and woman!) taking the intermediate course, which is surprising given how much GIS is used in the field now.

As my years at Radford came to an end, I knew that I wanted to teach. I had earned countless opportunities in various teaching or tutoring roles at the college and enjoyed every minute. Well, not every minute. I would get incredibly nervous before each class period and that… processed itself… in different ways… Anyway, if I wanted to pursue a career as a professor, I needed to at least get my master’s degree. With the help of my college professors, they reviewed my materials and shared the expectations of grad school, how to apply, and how to find a research mentor. Since funding was less of an issue as a graduate student, I was not worried about staying within the confines of Virginia. With this boundary lifted, I also set my eyes back on marine biology.

With my environmental background, I was able to shift my mindset away from dolphins to focusing on how humans impact marine organisms. I sent emails to over 50 different professors across 20+ schools and maybe only heard back from about half. I interviewed at 5 different schools, got a verbal offer to study sharks, but was rescinded when their funding fell through. One of the last people I emailed was Dr. Steve Emslie, whose lab at UNCW focused on mercury toxicology in marine birds. I had no interest in birds, and I think they are cheating at being considered a marine animal, but I was starting to realize I needed to expand my scope more because marine biology is a competitive field. And opportunities to study marine organisms larger than an oyster are even more competitive. Steve brought me on to his lab where I shifted my previous dolphin obsession to birds.

I definitely… terned 

Dozens (hundreds?) of two species of terns crowd a beach area. Most are standing, though a few have their wings outstretched. ALl of the terns are white, with black legs, andblack, tufted crowns. The sandwich terns have black bills, while the royal terns have vibrant orange bills.
Colony of Sandwich (foreground) and Royal Terns (background). Photo by Kiersten during graduate school research in the Cape Fear Estuary, North Carolina.
Kiersten, wearing shorts, a t-shirt, a hat, and sunglasses on a sunny day, poses for a photo while gripping a brown pelican carefully with two hands. Her left hand hoists the bird's back, between two semi-outstretched wings, while her left hand holds its bill closed. The pelican braces itself against her middle with its left foot. The right ankle sports a metal band. In the background, we see upland marsh plants, water in the distance, more shoreline beyond the water, and birds flying in the air.
Picture of Kiersten holding a Brown Pelican that she just banded. Taken at Ferry Slip Island in the Cape Fear Estuary, NC.

While I could drone on and on about my research on Brown Pelicans and their mercury loads, we need to focus on the GIS, which is the thread that led me to NOAA. With my fundamental GIS background, I added a spatial variability component to my research to analyze how mercury concentration in Brown Pelican tissues in their breeding colonies varies over space. At UNCW, I took a higher level GIS course entitled Environmental GIS. In this course, I was able to learn about the ecological applications of GIS and about the exciting world of remote sensing. When you think of satellites, you likely think of sensors looking for alien life or GPS or Starlink. And while that is true, NASA has a series of satellites that point back at Earth that remotely sense various parameters, such as particulate matter in our atmosphere, the amount of chlorophyll a on a surface, water temperature, soil moisture, and so much more.

Near the end of the semester, a student in this course shared about an internship she completed and passed out flyers around the room. I took one, but it wasn’t related to teaching so I didn’t immediately jump on it. At this point, I was nearing graduation and was starting my search for a full-time faculty role. Looking back, it was quite ambitious to think I was just going to land a full-time faculty position directly out of my master’s degree. But I did try! I was able to get a couple interviews but was always outcompeted by someone with far more experience than me. Panicking that I need an income after I finished school, I applied for the internship.

a graphic depicting illustrations of satellites on orbits around earth. there are fifteen in this illustration, orbiting earth on three arcs.
Graphic of a subset of NASA’s Earth Observing Satellites. Created by NASA.

In the summer of 2014, I started my internship at NASA Goddard Space Flight Center in the DEVELOP program. This program utilizes Earth remote sensing to answer ecological questions for organizations around the world. The project that I had worked on that summer was using satellite imagery to measure forest fragmentation. We then compared it to bird presence data, which we collected from the Breeding Bird Survey, a yearly bird count through the U.S. Geological Survey. There were 7 other interns working together in a windowless office that was probably 150 sq ft in size. I would not be surprised if this was originally a storage room, given the wires, pipes, and electrical boxes found in the room.  

Let’s do a quick speed run through parts that do not matter too much to this story: I worked at NASA Goddard for about 1.5 years before transitioning to teaching. I had been teaching part-time at a local community college for some of that time and received another part-time role, leading me to leave NASA. I worked at two institutions for a year, before getting the opportunity to move to China to teach the sciences at an international high school. I was there for 6 months before moving back in January 2017 to the United States after landing a full-time professorship at Montgomery College, a community college in Maryland. I have been with MC since then teaching ecology, evolution, and environmental biology.

Flash forward to 2019, and I see a post by one of my friends on social media. This friend was one of the other interns at NASA, whom I literally shared a desk with (it was a very small office space), who went on to work with the U.S. National Weather Service. And, if you did not already know, they are a part of NOAA! Jamie had shared about the Teacher at Sea program on his social media and after I read through the stories of educators on board, I knew I needed to apply. Add in four years while the world sorted itself, and here I am!

screenshot of a Facebook post from October 24, 2019 announcing NOAA's Teacher at Sea Program's application.

I am incredibly excited for this opportunity. The groundfish survey measures population size structures of the species caught and characterizes the water column at the sampling locations. I look forward to creating data driven lessons for my students to use statistics to measure diversity between stations and to compare that diversity with water quality samples. Our world is changing, and if we are to do something about it, we need to understand it.

Julie Hayes: Shipshape and Onward! May 4, 2023

NOAA Teacher at Sea

Julie Hayes

Aboard NOAA Ship Pisces

April 22-May 5, 2023

Mission: SEAMAP Reef Fish Survey

Geographic area of cruise: Gulf of Mexico

Date: May 4, 2023

Weather Data

Clouds: Scattered

Temperature: 74 degrees F

Wind: 4 kt.

Waves: 0 ft.

Science and Technology

Environmental DNA

NOAA fisheries research vessels often work with colleges to help provide experiences for the students by allowing them to come on the ship to collect data for their research. On this leg, Makaila Hernandez was aboard to collect environmental DNA (eDNA) under Dr. Alexis Janosik for the University of West Florida. Water samples are taken from different sampling sights in the Gulf of Mexico. Environmental DNA tells scientists what organisms are in the area of water. DNA can be found in the water when organisms shed materials such as the skin, scales, feces, mucous, and gametes. Once the water is collected, a lab will extract the DNA from the water. The extraction is done in such a way that only the purest form of DNA is obtained. It will then be amplified so that it can go through the DNA sequencing process for organism identification. Collecting DNA for the purpose of knowing what organisms are present is done for several different reasons. It helps check the biodiversity and compare the health of the ecosystem to the previous years.

Makailyn stands at a workbench in the ship's lab. Wearing blue latex gloves, she slides two sample tubes into a plastic bag. On the bench nearby is a squirt bottle with a curved spout. It's labeled, but we can't read the writing. Other cardboard boxes and crates with sampling gear surround the work surface.
Makailyn working on eDNA samples
Julie stands at a workbench in the lab of NOAA Ship Pisces. In front of her is a styrofoam tray for holding sample tubes. The back row is filled with six labeled tubes. All except the foremost tube are capped. Wearing latex gloves, Julie grasps the squeeze bottle with two hands and squeezes its contents into the open sample tube. She does not face the camera, but rather keeps her eyes carefully on her work.
Helping with the eDNA samples

NOAA Ship Pisces

On this mission we have 28 people aboard Pisces. Without the engineers, technicians, deck crew, and the NOAA corps, the scientists wouldn’t be able to do their job. As most of you know, when things go wrong with a vessel out in the ocean, you have to rely on those within. The engineers work hard and I haven’t gotten to talk with them as much as I would have liked, but after all they have been busy down below keeping the ship going. While touring and visiting the bridge, the amount of technology there and knowledge from the officers on maneuvering the vessel is astonishing. I even had a slight go at it, and with the waves and current my travel line was a bit everywhere and not even close to being as straight as theirs. No worries, they were right by my side the whole time.

Drew Barth, Second Assistant Engineer

Drew, facing the camera for the photo, stands at a control panel in the engineering room. We can see screens, buttons of different colors, meters, levers.
Drew Barth, Second Assistant Engineer

Drew grew up in Montana and has been working for NOAA for around 18 years. Drew has worked his way up through the years, and the knowledge he knows about how to keep everything on this ship running is incredible. I had no idea there was so much down below us, and the amount of things that have to be checked and continuously working to keep this working vessel going. Drew tried to summarize all the things he did to me from operating all the equipment (including plumbing, HVAC, engine), maintaining all of the equipment, and every 2 hours all gauges have to be completely checked. At midnight a full report of how much fuel is being consumed as well as other things. Drew said some challenges he has had to deal with are bad weather, flooding, and having to fix multiple things at once. Drew states that working hands-on, growing up with a dad as a mechanic, and taking welding vocational classes really helped him, but training today can be done by attending a maritime school.

view of the bridge: two rows of computer screens facing one another; the captain's chair far toward the back of this view; windows surround three sides of the room
Bridge

NOAA Corps

LCDR Kidd, in NOAA Corps navy shirt and shorts, satnds on deck looking over the rail. We see his face in profile. Other crewmembers, their faces obscured, stand to either side of him and look in the same direction.
LCDR John Kidd, Commanding Officer
LCDR VanDine sits at a table in the mess, turned to face the camera for a photo.
LCDR Ben VanDine, Executive Officer
LT DeProspero, on deck, pauses for a photo. He is wearing a navy blue NOAA Corps t-shirt. His right hand holds a travel mug, and his left is on his hip.
LT Nicolas DeProspero
ENS Macy pauses for a photo in the computer lab. He is wearing a dark-colored sweatshirt with the NOAA logo and the words NOAA Ship Pisces, R-266 at the logo.
ENS Aaron Macy, Junior Officer

Personal Log

Today is our last day at sea. Later this evening we will start working our way towards Pascagoula, MS. We are finishing up our last camera drops and preparing to disembark. I can already tell this morning by looking at the water that we are getting closer to Mississippi. The coloration of the water is more of a brown hue than blue due to the Mississippi River meeting the ocean. Several deck crew are making last minute plans as we prepare to port. I have met so many amazing people from all walks of Earth, and listening to their stories and how they ended up on Pisces is remarkable. There are a lot of hard-working and dedicated people who keep this ship running.

I can’t believe I have been on the ship now for two weeks. I have several more questions from my students back home that I can’t wait to answer when I get back. When I return there are only 10 days of school left, so it will be a whirlwind. I have been blessed to have experienced this, and I have learned so much that I hope to inspire my students to dream big and put themselves out there. I told them before I left how nervous I was and that blogging for the first time ever and doing the unknown was way out of my comfort zone. However, hopefully I have taught them that it is important to take chances and pursue things that they want to do even though they may seem scary. My hopes are to also talk about all the different career paths involved in keeping this mission going aboard NOAA Ship Pisces.

view over the bow of NOAA Ship Pisces from an upper deck. the water is calm and blue; the sky is blue with fluffy white clouds.
Front (Bow) of Pisces
view over the aft deck of NOAA Ship Pisces from an upper deck. We can see an A frame, davit arms, a large spool. the water is calm and blue, and the sky is blue with small white clouds.
View of the back of Pisces
Julie takes a selfie in front of an orange life preserver mounted on an outside wall. The life preserver is stamped NOAA Ship Pisces. Julie's t-shirt has a tiger on it, her school mascot, and the letters MMS for Macon Middle School.
Final Day at Sea!

Julie Hayes: Women at Sea, May 2, 2023

NOAA Teacher at Sea

Julie Hayes

Aboard NOAA Ship Pisces

April 22-May 5, 2023

Mission: SEAMAP Reef Fish

Geographic Area of Cruise: Gulf of Mexico

Date: May 2, 2023

Weather Data

Clouds: Scattered

Temperature: 80 degrees F

Wind: 1 kt.

Waves: 1 ft.

Science and Technology Log

Seafloor Mapping

The survey technician team collects data on the bathymetric seafloor using a precise timing and ranging system. Multibeam echosounders emit different frequencies to capture different particles in the water (fish, plankton, gases like oxygen), as well as the bathymetry of the seafloor (basically, what the bottom of the floor is made up of.) This will then provide a 3-D picture of the seafloor. A larger version of this, called Kongsberg ME70, was used during the Deepwater Horizon Spill tracking the oil and methane gas. Often, sea floor mapping occurs at night in designated locations.

A rendered image of the seafloor bathymetry, color-coded to represent different depths: red is the most shallow, while blue or purple is the deepest. This section is mostly flat, with a round red peak to the left. The bathymetric image is superimposed on a nautical map, at the same scale, to indicate the location of the surveyed area.
Seafloor mapped during this leg

Vocabulary Check

What is Bathymetry?

Bathymetry is the study of underwater depths of lakes, rivers, or oceans.

What is Sonar?

Sonar (SOund NAvigation and Ranging) is used to not only measure the water’s depth but to also detect objects underwater. This is done by emitting sound pulses under water and measuring their return after being reflected.

Sophie Caradine-Taber, Survey Technician

Sophie stands at a computer desk, facing an array of monitors. She controls the computer mouse with her right hand. We cannot see her face.

Sophie got her degree in biology and environmental studies. She got her start at the National Marine Fisheries Service working for NOAA on a hydrographic survey vessel on the Bering Sea in Alaska for four and half years. Her job on Pisces is part of the survey technician team that does seafloor mapping.

Makailyn Hernandez

Makailyn, wearing blue latex gloves, leans over to work on something at the base of water sample bottles attached to the CTD rosette. We can't clearly make out what she is doing with her hands.

Makailyn is on Pisces collecting Environmental DNA (eDNA) for the University of West Florida’s lab under Dr. Alexis Janosik. Makailyn graduated from UWF with a degree in marine biology, and worked as a research technician under Dr. Janosik. She has volunteered for numerous career opportunities, including this trip and sea turtle monitoring. Her goal is to attend graduate school and get a job as a researcher in either lab or field work.

ENS Grace Owen, Junior Officer

Grace stands at an instrument panel on the bridge. She is facing the  rounded bridge windows, but looking off to her left side. She wears a navy blue sweatshirt with the words NOAA CORPS written prominently on the back.

Grace is a Junior Officer for NOAA Corps. She is from North Carolina, and didn’t originally start her path on the ocean, but towards the mountains. She went to college in Colorado and worked as a climbing guide. She felt like she needed to do something more, and began looking at the Coast Guard. This is when she discovered the NOAA Corps and she felt like it aligned more with her values. Grace learned that she didn’t have enough STEM credits to join NOAA, so she moved to Florida to attend the University of Miami and got her graduate degree in exploration science. Training for the NOAA Corps takes around 5 months at the Coast Guard Academy. Once training is completed officers can then go to driving and navigating vessels for NOAA. Grace also has her pilots license and her next goal is to attend NOAA flight school with the future hopes to fly for the NOAA Hurricane Hunters. She even says there is a hurricane name in rotation named “Grace” that has yet to be used, and that would be super neat if she was the one who helped find it.

Heather stands at the controls on the bridge, peering out the window ahead of her. She is wearing the casual blue NOAA Corps uniform.
ENS Heather Gaughan, Junior Officer
Marina poses for a photo in front of a computer desk. Several monitors are visible on the desk or mounted on the wall.
Marina Rowen, Survey Technician

Student Questions of the Day

Jonathan asks: Have you ever found a sunken ship in the ocean?

Sophie works with sea floor mapping, and last year NOAA’s hydrographic ship on Lake Erie found 5 shipwrecks.

Anabelle asks: What is daily life like on the ship?

Sophie calls each ship she is on home, because she spends most of the year on them. She works the 12am-12pm shift 7 days a week. She tries to stay in touch with family, and reads a lot of books on her down time while on the ship. If they port between legs for the weekend she tries to make sure she takes time for herself.

Levi asks: How many years did it take to be able to drive a ship?

Grace states that the NOAA Corps training is 5 months, but once you’re on a ship that is when the real training takes place. Officers will do 2 years on a ship and then usually 3 years off on land assignments.

Ethan asks: What challenges are there when driving the ship?

Grace states that part of the challenges of driving the large ships are learning the physics and maneuvering of the vessel. NOAA is also mostly male dominated, but she feels confident in what she does and it has been an easy fit for her.

Personal Blog

I am enjoying learning all the different backgrounds of everyone on this ship. Even though it is predominately men, I am impressed with the determination that the four women of the crew have. Myself and Makailyn are guests aboard Pisces, but it was nice to see how the women fit in on the ship and are respected. Everyone on board continues asking how I am doing, and making sure I am learning as much as I can. Chief Survey Technician Todd Walsh even spent days building up an extravagant event by having me deploy an Expendable Bathythermograph Sensor (XBT). Todd had convinced me that it was going to be like an “explosion” when it went off, and I was in charge of it. He even gave me a training pamphlet that I studied, and he had me convinced that I must be crazy to agree to do this but I am here for the experience… right? Little did I know that the entire ship was in on the joke. After all the hype of how things could go dangerously wrong, training on how it could backfire, and the special safety attire the day of; the device literally just dropped into the ocean falling out of the holder. Todd… I will get you back!

Several on the ship are looking forward to the end of leg 3 to have a few days off before they are back at it to finish the last leg of this mission. Today I heard the countdown, “2 days and a wake up”. The crew spends so much time out here they look forward to a few days off the ship and a chance to see family. The current scientists will go back to their land jobs after this leg and new scientists will finish the last leg of this mission. Today was by far the prettiest day we have had yet. The ocean has finally calmed down and the Sun is shining bright. This evening it was as if the ocean came alive. We saw whales, dolphins, mahi-mahi, a shark and a trigger fish. I was able to do some laundry on the boat which was great because I tried to pack as light as possible so that I didn’t have to check in luggage at the airport. I am trying to do a little grading when I get a chance. There will only be 10 days left of school when I return. I have missed the students and have really enjoyed reading the letters they wrote me to bring along. Below, you will see a drawing that a student did for me to give to the ship. It is amazing and she is so talented!

Julie readies to deploy the expendable bathythermograph (XBT). She's wearing a life vest and facing away from the camera, across the railing of NOAA Ship Pisces. She stands with her left leg behind her right, for balance, and holds the XBT deployer up with both hands, as if she is about to fire a gun.
Training for deploying the XBT
Julie, wearing a life vest and perhaps unnecessary face mask, holds the now-empty XBT launcher pointed down over the railing of NOAA Ship Pisces. She smiles at the camera. Todd, wearing a life vest and hard hat, stands next to her and points toward the launcher, mid-explanation.
Chief Survey Technician, Todd Walsh and myself after finding out the “joke’s on me.” The XBT just fell in the water with no explosions.

Student Drawing

A beautiful and detailed pencil drawing of NOAA Ship Pisces. It's signed at the bottom: Pandora Hennessy, 4/19/23, NOAA Ship Pisces.
Macon R-1 Middle School student Pandora’s drawing of NOAA Ship Pisces
blacktip shark seen from above, swimming near the surface of the water
Shark on starboard side of ship
Julie leans into view of the camera to point behind her to Joey, who wears a life vest, sunglasses, and hard hat. Joey stands in front of a CTD apparatus on deck.
Finally, I got a picture of Scientist, Joseph “Joey” Salisbury.
Joey tried to avoid the camera most of the mission. He agreed to at least let me tag him in a picture.

Julie Hayes: What’s Below Us? April 29th 2023

NOAA Teacher at Sea

Julie Hayes

Aboard NOAA Ship Pisces

April 22-May 5, 2023

Mission: SEAMAP Reef Fish

Geographic Area of Cruise: Gulf of Mexico

Date: April 29, 2023

Weather Data

Clouds: Broken

Temperature: 66 degrees F

Wind: 25 kt.

Waves: 4-6 ft.

Science and Technology Log

Sphere Cameras:

As we travel along the coastal shelf of Texas to Louisiana, scientists have already mapped out drop sites for the Sphere Cameras. There are five cameras that have a 360 degree view, one camera is stereo paired for measurements, and one is facing straight up. The cameras are attached to a rosette (cage), as well as bait to attract fish. Once the cameras are dropped in their designated location they will record for approximately 30 minutes. It is a process dropping the cameras in and picking them up that both the scientists and deck crew all have to help out with. It is hard to believe that by the end of their mission (Legs 1-4) they will have done this over and over around 500 times. Once all footage is collected from the day and downloaded it is then stitched together. This information allows scientist to see a number of things including biodiversity, distributions, and habitat classifications. This is helpful because it is also a much less invasive way for scientists to collect data.

Deploying Cameras

Camera Recordings

A black and white view, through the bars of the camera array, of a shark swimming underwater above a mostly sandy ocean bottom.
Shark
A black and white view, through the bars of the camera array, of about seven red snapper who appear to be jostling over the bait attached to the array.
Red snappers

Tony VanCampen, Electronics Technician

Tony, wearing khaki pants, a khaki shirt, glasses, and a large white beard, stands at a control panel lined with computer monitors, keyboards, and radios. He holds a telephone up to his right ear and grasps papers in his left hand.
Tony demonstrating the Global
Maritime Distress System

Tony is responsible for anything electronic. This could include things like wind, temperature and pressure sensors, electronic connections for the scientific computer systems, and GPS position for mapping. He states, “Anything that can be recorded for future data collection accuracy is very important.” Tony is also in charge of letting others know if the ship needs help. Tony has been on several ships in his lifetime including spending twenty years in the Navy. When Tony retires he hopes to work at a train museum in New York, due to his fascination with trains. He has been a great person to talk to while on this journey and is always willing to give me any information I ask. He even took time out to give me a tour of the bridge and flying bridge, as well as giving me several lesson ideas of coding for my students.

Chris Rowley, Lead Fisherman

Chris, wearing a hard hat, life vest, and sunglasses, stands on deck near a large camera array. He works to hook a cable to the top of the apparatus.
Chris helping deploy cameras

Chris is the lead fisherman on Pisces. His job is to assist the scientists in deploying cameras and CDT, and anything else needed. NOAA provides great benefits to support his family. Chris also is a coxswain who drives the Fast Rescue Boat (FRB) if needed. He is also part of the fire drill and you can see him in the pictures below during the drill. Chris lives in Louisiana and enjoys spending any off time he has with his twin daughters and wife.

Student Questions of the Day for Tony and Chris

Alivia and Tucker ask: How many different ships have you been on?

Tony was a great one to answer this question. Tony was on two naval ships, and eight different NOAA ships. I would say he has had a lot of experience in maritime.

Aryan and Alivia ask: When did you start working for NOAA?

In 2004 Tony started working for NOAA.

Maverick asks: What do you do in your free time?

Tony enjoys woodworking, religious teaching, and is involved with a food bank rescue ministry when he isn’t out to sea.

Konnor asked: What did you do before this job?

Chris started in High School working in the summers on shrimp boats as a deckhand in Louisiana. Before working for NOAA, he worked several years on offshore supply vessels (OSV).

Holden, Karson, Gary, Macie, Zane, Haylee, and Liam ask: What is the coolest and largest thing you have seen in the ocean?

Chris states that at night, while working on the supply vessels, lights would shine in the dark water and he saw an albino barracuda. The largest marine life he has seen has been a whale shark and he has seen several orcas.

Meela and Parker ask: Do you get lonely and do you get personal time?

Chris works out on the ocean over nine plus months out of the year. He looks forward to vacation where he can spend more time with his family back home. The ship now has internet that helps keep them in touch with family.

Personal Log

Last night we had to start working our way inland about 20 miles offshore, due to a large storm out in the Gulf. Tomorrow we plan to head back out towards our mission locations to continue where we left off. We have been tracking the storm for a few days and knew that we would need to go somewhere due to the heavy winds and waves. Since we can’t deploy cameras at our designated locations, everyone is using this day as a catch up day. We also did fire drills and abandon ship drills today. Safety is a huge priority on the ship, and I am confident that if there were to ever be an emergency situation, that everyone on Pisces would handle it excellently. I am taking advantage and downloading photos and working on the blog today, and checking in with my students work back home. Yesterday was amazing! I love getting my hands dirty and take every chance I can get to help cut bait for the baited cameras. I got to see my first whale at sea, and I have had the opportunity to see dolphins a few times now. I find myself often looking for marine life. There are always amazing sunsets at the ocean.

Fire drills

A view off the fantail of NOAA Ship Pisces of the sun setting over the Gulf of Mexico.
Sunset over the Gulf of Mexico
Three mackerel, used for baiting the camera arrays, lay on a teal plastic cutting board.
Bait fish

Bait fish

Julie, right, and an unnamed science team member, left, pose for a photo on deck. Both wear baseball caps and yellow latex gloves. Julie holds a fistful of squid up for the camera. The other person holds an orange mesh baitbag triumphantly above her head.
Bait (squid)
Julie and another science team member stand at a table out on the deck. They are wearing yellow latex gloves. Julie uses a knife to cut the bait into sections on a cutting board. The other person pulls an orange mesh baitbag (filled with cut bait) closed via drawstring. Five other filled baitbags sit on the table.
Cutting and filling bait bags for the baited cameras

Julie Hayes: And…We Depart! April 23, 2022

NOAA Teacher at Sea

Julie Hayes

Aboard NOAA Ship Pisces

April 22-June 5, 2022

Mission: SEAMAP Reef Fish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: April 23, 2023

Weather Data

Broken Clouds

Temperature: 73 degrees F

Wind: 20 kt.

Waves: 4-5 ft

Science and Technology Log

As I am still figuring my way around the boat, it is very apparent that their need for technology can be found all throughout the ship. There is a remarkable amount of knowledge regarding technology all around me, and I am feeling a bit uneducated compared to the scientists, engineers, officers, and the rest of the crew. As I mentioned in the introduction, we will be using cameras to collect video of fish along the coastal shelf of Texas to Louisiana, on this leg. This is used to categorize habitats. Each spot has been well orchestrated where the cameras will be dropped to collect footage. It takes several different people to make this happen. Environmental DNA (eDNA) is also being collected at various sites. At nighttime, sea mapping is being done as the boat travels by multi-beam sonar.

I am joining this part of the journey, which is leg 3. There is one more leg after this one and in total there are 537 planned Reef Fish Video Survey drops throughout this entire survey (legs 1-4). They are working around the clock to keep this mission going.

A view of several computer monitors at a desk in NOAA Ship Pisces' computer lab.
Technology for sea mapping.
Two camera arrays sit on deck awaiting deployment. They are round metal cages, a few feet in diameter, which house underwater camera equipment. Each is attached to lines and buoys.
Device that holds the cameras for the Reef Fish Video Survey.
A scientist watches camera footage and data feeds on an display of multiple computer monitors above a desk. She's wearing a baseball cap and facing the computer screens, so we can't identify her face.
A few of the many different forms of technology used by the scientist in the lab.

Personal Log

After my flight from St. Louis to Houston, I made my way to Galveston in a shared shuttle service. The shuttle consisted of several people going on different cruise ships the following day. I enjoyed telling them, when they asked, what ship I was going on, that I would be boarding NOAA Ship Pisces. The questions really started rolling in then, and they were fascinated to hear all about it. I was lucky enough to have gotten a hotel that was right across the street from the beach, the famous Pleasure Pier, and a seafood restaurant was just steps away. After check in, I went to the restaurant to enjoy some spicy shrimp tacos, and then headed across the street to the beach where I spent most of the evening just walking up and down the beach. Living in Missouri, you have to take in as much scenery at the beach while you can.

The next morning I was picked up by two officers from NOAA Ship Pisces and taken to the ship. The ship was much larger than I thought! I was shown my room and was told that my roommate would be arriving later that day. I got one of the larger rooms of the ship consisting of 4 beds, and its own bathroom. However, it would just be me and one other person in there so we would have plenty of room. After getting settled into my room, I was able to take part in a tour given by the ship with two professors and some students from Rice University. This allowed me to become more familiar with the vessel, and I learned a lot from listening to their answers that the professors and students asked about life on the ship. I was able to meet my roommate later that evening who is here to collect eDNA samples for the University of West Florida. I think it is so neat that NOAA works with others to enable research to be completed. That night we slept on the ship at that port. The ship is scheduled to leave the port at 10:00 am in the morning. I was still nervous about being on the ship but had already met so many supportive and friendly people, that I knew they would be welcoming for the next few weeks while on the water.

This morning we left the port as scheduled. It didn’t take long to realize the ocean was a little angry today, with what I thought was some pretty big waves. I have a feeling I will be living on Dramamine for the next few days. So needless to say I was pretty worthless the first day out. It is apparent that it is going to take a little bit of time to get my sea legs in the rough water, and I find myself extremely clumsy falling into the walls as if I am walking in one of those funhouses with the sloping floors. I am amazed how well everyone else on the ship can walk. So hopefully there is promise that the longer I am on here, the better I will, too.

We completed safety drills to ensure that everyone on the ship, in case of an emergency, would know what to do. We went over fire safety, and had a fire drill. We then did an abandon ship drill (we didn’t actually abandon ship), where we had to put on an Immersion Suit. That was not as easy as I thought it would be! I am amazed how everything on the ship is ran, planned out, and everyone knows exactly what their job is.

Julie Hayes, wearing shorts and a long-sleeve shirt, stands in front of NOAA Ship Pisces in port. We can see, on the side of the ship, large black letters identifying the ship is NOAA R 226. Julie mostly blocks the view of the adjacent blue and white NOAA logo.
Seeing the ship for the first time!
A view into Julie's stateroom. We can see two sets of bunk beds, with two bunks on each wall. Each bunk has a bright blue curtain that can be drawn across it for privacy. In the middle of the room is a metal storage cabinet.
Where I will be sleeping for the next few weeks.
Two people stand on deck wearing large orange survival suits zipped up to their noses.
Abandon ship drill: Immersion Suit
A close-up view of the letters "MMS" (for Macon Middle School) scrawled in the sand.
Letting my Macon R-1 Middle School Students know I am thinking of them while on the beach at Galveston!

George Hademenos: Reflections…of an Inspiring Opportunity as a Teacher at Sea, August 27, 2022

NOAA Teacher at Sea

George Hademenos

Aboard R/V Tommy Munro

July 19 – 27, 2022

Mission: Gulf of Mexico Summer Groundfish Survey

Geographic Area of Cruise: Eastern Gulf of Mexico

Date: August 27, 2022

As a teacher, I am constantly involved in professional development activities which could take the form of a presentation, workshop, seminar, book study or immersive educator experiences such as NOAA Teacher at Sea. At the end of each offering, whether I am required to or not, I take it upon myself to consider its impact on me as an educator and reflect upon how the take-home messages will impact my students. Because of the wide-ranging facets and extensive learning opportunities provided by the Teacher at Sea cruise, I took particular interest in drafting my reflections. It was an experience that I spent an inordinate amount of time thinking about and an activity that I looked forward to reflecting upon. However, just to be clear, reflections in my definition is not a concise and cogent summary of the activities that occurred while on cruise. This is what was presented in each prior post of my blog. Rather, my reflection represents a “30,000-foot overview” of my interpretation and evaluation of the experience.

As I prepared the text for the reflections of my Teacher at Sea cruise, I opted to adapt the words to photos of scenic views taken from onboard the R/V Tommy Munro and threaded the images together in a video presentation.

Reflections of my Teacher at Sea Experience

Reflections of a Teacher at Sea
George Hademenos
SEAMAP Groundfish Survey

As I gaze in any direction at the seemingly endless volumes of ocean, I see questions…
questions to be answered and answers to be questioned,
questions to be formed and questions to be researched,
questions that will inspire one to learn beyond imagination…
with answers that will foster an understanding deep within…
of the unexplored frontier of marine life below the water’s surface.
Questions to me present an opportunity…
to celebrate what we know and to stimulate our quest to discover what we don’t.
As a NOAA Teacher at Sea, I will return to the classroom with…
questions waiting to be answered, answers waiting to be investigated,
and hopefully career paths in ocean sciences waiting to be pursued.

I hope you enjoy the video and for my educator colleagues, please consider taking advantage of this “once in a lifetime” opportunity for you and your students.

In wrapping up the final post for this blog, I would like to continue with the final installment of my exercise of the Ocean Literacy Framework and ask you to respond to three questions about the seventh essential principle (The ocean is largely unexplored), presented in a Padlet accessed by the following link:

https://tinyurl.com/yckk8eet

Remember, there are no right or wrong answers – the questions serve not as an opportunity to answer yes or no, or to get answers right or wrong; rather, these questions serve as an opportunity not only to assess what you know or think about the scope of the principle but also to learn, explore, and investigate the demonstrated principle. If you have any questions or would like to discuss further, please indicate so in the blog and I would be glad to answer your questions and initiate a discussion.

George Hademenos: Home Sweet Home…at Least for the Next Two Weeks, August 14, 2022

NOAA Teacher at Sea

George Hademenos

Aboard R/V Tommy Munro

July 19 – 27, 2022

Mission: Gulf of Mexico Summer Groundfish Survey

Geographic Area of Cruise: Eastern Gulf of Mexico

Date: August 14, 2022

There was no doubt about my excitement of being named as a NOAA Teacher at Sea and the opportunity to immerse myself in marine science and participate in scientific research. But the one aspect of this experience that I particularly looked forward to was being able to do this on a ship at sea. The ship would serve as a classroom like no other…a classroom where I could learn as a student and yet serve as a basis for me to develop instructional activities and projects for my students as a teacher. The classroom, as I described in the prior post, was originally scheduled to be NOAA Ship Oregon II but eventually turned out to be the R/V Tommy Munro.

While both ships were equipped with the facilities, resources and infrastructure required to conduct the samplings necessary for the survey, the main difference was that the Oregon II was part of the NOAA fleet of research vessels while the R/V Tommy Munro was not. Rather, the R/V Tommy Munro is operated under the management of the University of Southern Mississippi. Of course, when a ship is named after a person, there is always a sense of interest about the individual and what background, experience, and contributions to ocean sciences warranted such an honor. Tommy Munro has a compelling biography and can be read by accessing the following link:

http://www.msimhalloffame.org/tommy-munro.html

It was a thrill seeing the R/V Tommy Munro for the first time on Tuesday, July 19 in preparation of my upcoming cruise.

a collage of two images. on the left, a view of R/V Tommy Munro tied up at the dock, looking toward the bow. The name is painted prominently in black and blue. At right, a view of a life preserver mounted on an outer a wall of the ship. The life preserver also reads R/V Tommy Munro.
The ship exterior and a life preserver aboard the R/V Tommy Munro.

As I arrived at the docked ship, I was first met by John Z., the ship’s cook, who treated me to a tour of the vessel. I know you are just as anxious to see the various spaces inside the ship so come on aboard and let me take you on a tour. The first stop was my living quarters.

A collage of two images. On the left, a view of a closed door (simple, wooden, with a knob, could be in a house.) Several pieces of laminated paper are taped to the door. One reads: State Quarters 2. The next are the two pages of the Emergency Station Bill (not close enough to read). On the right, a photo looking inside the stateroom, where we can see four bunks.
My living quarters while aboard the ship.

I was assigned to State Quarters 2 which consisted of 4 bunks. My bunk was on the bottom to the left as you can see my belongings on the bed. Interestingly enough, it would turn out that 3 individuals were assigned to the quarters which meant that the upper bunk above mine was open. This was important because if the upper bunk was occupied, that would mean that I would have no other place to store my luggage than with me on the bed. So the upper bunk served as storage for the luggage from all three of us, giving us much need space to rest comfortably in our bunks.

The next stop on our tour involves meals on the cruise. The dining room is a table where all formal meals were served and offered an opportunity for those around the table to engage in conversation and watch television. It was not required for anyone wanting a meal to eat at the dining room table but it did offer a unique and comforting diversion from the long hours and hard work exerted while collecting samples for the survey.

view of a table in a narrow room. there are bar stools fixed in place around the table. we can see a microwave, cabinets, a small shelf with a coffee maker, a TV, and the stairwell.
The dining room table where all formal meals were served.

Of course, the dining room would not have much of a purpose were it not for a kitchen to prepare the meals.

a collage of two photos. on the left, a view of the kitchen, looking much like a simple apartment kitchen with wooden cabinets, an oven, a range, a refrigerator. on the right, a view of a pantry and a counter space.
This is the kitchen where all formal meals are prepared (right) and the storage area/table space where meals are prepared.

The picture on the left is the cooking station with the stove and oven where the meals are cooked and the picture on the right is where the meals are prepared. These two spaces appear to be very small areas and they are but there was enough room for the vast amount of groceries purchased prior to each cruise. I remember speaking to John Z. the cook about the grocery shopping for an upcoming cruise and he relayed to me that when he returns from shopping, it takes him approximately 3 hours to put up all of the groceries!

The tour continues with the areas of the ship dedicated to the research conducted during the cruise.

The first area is referred to as the wet lab – the space where the samples collected from each sampling are processed, and measurements are recorded and uploaded to a database.

a collage of two photos. on the left, we see wooden cabinets and a metal counter, a large sink, a computer monitor, a small window. on the right, a line of refrigerators or freezers to store samples.
The work area of the wet lab is depicted in the photo to the left while the samples storage area is shown on the right photo.

Just located across the hallway from the wet lab is the dry lab, the area with several computers allowing the scientists to track the motion of the ship, confirm its arrival at each sampling site, and store data acquired by the Secchi disk, the CTD array of sensors unique to each sampling site, and the species analysis of marine life species collected during each sampling.

view of a room with wooden cabinets and countertops, desk chairs, storage boxes, computers and a printer
This is the dry lab is where the computational analysis from each sampling is conducted.

As we near the end of the tour of the R/V Tommy Munro, let’s proceed from the wet and dry lab to a flight of stairs to the upper deck of the vessel to the captain’s deck.

the bridge of the ship. we can see monitors, control panels, logs, and the windows of the bridge.
This is the captain’s deck of the R/V Tommy Munro.

The captain’s deck is equivalent to the cockpit of an airplane where the captain and his crew navigate the vessel to the assortment of sampling sites in coordination with the science team.

We wrap up our tour of the R/V Tommy Munro from atop the upper deck with the view from the stern of the ship. This was a spot that I found myself many times, particularly in the evening, as I took in the scenic views of the surrounding seas.

a collage of two photos, each showing the same view out the ship's stern (back) with rigging to deploy nets. both of these photos were taken at sunset on different evenings, and the setting sun is centered behind the ship.
Views from the upper deck toward the stern of the ship.

In this installment of my exercise of the Ocean Literacy Framework, I would like to ask you to respond to three questions about the third essential principle:

The ocean is a major influence of weather and climate,

presented in a Padlet accessed by the following link:

https://tinyurl.com/kkue3uru

Remember, there are no right or wrong answers – the questions serve not as an opportunity to answer yes or no, or to get answers right or wrong; rather, these questions serve as an opportunity not only to assess what you know or think about the scope of the principle but also to learn, explore, and investigate the demonstrated principle. If you have any questions or would like to discuss further, please indicate so in the blog and I would be glad to answer your questions and initiate a discussion.

George Hademenos: Come Sail Away…to Conduct Science Research at Sea, August 10, 2022

NOAA Teacher at Sea

George Hademenos

Aboard R/V Tommy Munro

July 19 – 27, 2022

Mission: Gulf of Mexico Summer Groundfish Survey

Geographic Area of Cruise: Eastern Gulf of Mexico

Date: August 10, 2022

Long time no hear from, right? The explanation is quite simple…there was no Wifi on my research vessel. I was definitely writing about my experience and taking pictures of my observations but I had no way to share the information with you in a blog post. Now that I have been home for several weeks, I have been working hard to complete my blog (6 posts in particular) which are in the process of being completed and am now ready to begin posting.

In a prior post, I described my participation in the Teacher at Sea program and how I plan to translate my experience and observations into classroom activities and projects for my students. In fact. As I prepared for my upcoming cruise assignment, I developed a Google Site that not only provides more detail about my upcoming experience as a Teacher at Sea educator, but also instructional resources and project ideas related to ocean sciences. What I would like to do in this post is talk about the opportunity presented to me and all other educators in the Teacher at Sea program.

Teacher at Sea Program

The Teacher at Sea program is a unique Teacher Research Experience (TRE) opportunity managed by NOAA that allows teachers to learn by doing rather than by reading about it. In these types of experiences, the teacher is placed with a team of research scientists and immersed into their scientific work, serving as an honorary member of the team. The TRE provides the teacher with an opportunity to not only conduct the research, but to also ask questions, engage in detailed investigations about aspects of the research, and most importantly, distill these experiences into lessons, activities and projects for classroom implementation to the benefit of my students. I would strongly encourage my educator colleagues to explore the Teacher at Sea program

https://teacheratsea.noaa.gov/

and should you qualify, please consider applying for this unique educator experience.

SEAMAP

I would like to now speak about the research I would be involved in during my assigned cruise. I was assigned to participate in Leg 1 of the Summer Groundfish Survey conducted in the Gulf of Mexico in collaboration with NOAA Fisheries as part of SEAMAP (Southeast Area Monitoring and Assessment Program)

https://www.gsmfc.org/seamap.php

The survey consists of a series of collected samples of marine life at positions determined by SEAMAP to make decisions about damaged marine ecosystems, depleted populations and destruction of habitats. Exactly what was entailed in the collected samplings will be described in an upcoming post.

Assigned Cruise

Cruises designed to engage in SEAMAP Surveys are seasonal (generally occurring in the Summer and Fall from April to November) and are typically executed aboard NOAA vessels in legs or segments consisting of 2 – 3 weeks with cruises occurring over 3 – 4 legs per survey. My assigned cruise underwent a change in schedule and vessel from my initial assignment. My original assigned cruise was scheduled as Leg 2 of the Summer Groundfish Survey aboard the NOAA Ship Oregon II from June 20, 2022 departing from Galveston, TX to July 3, 2022 arriving in Pascagoula, MS for a 15-day cruise. However, due to maintenance issues, the Oregon II was not seaworthy for the scheduled cruise which required a replacement vessel. The replacement vessel was the R/V Tommy Munro. There is a lot to say and pictures to show about the R/V Tommy Munro which will be the subject of the next blog post.

In this installment of my exercise of the Ocean Literacy Framework, I would like to ask you to respond to three questions about the second essential principle:

The ocean and life in the ocean shape the features of Earth.

presented in a Padlet accessed by the following link:

https://tinyurl.com/h2stuf44

Remember, there are no right or wrong answers – the questions serve not as an opportunity to answer yes or no, or to get answers right or wrong; rather, these questions serve as an opportunity not only to assess what you know or think about the scope of the principle but also to learn, explore, and investigate the demonstrated principle. If you have any questions or would like to discuss further, please indicate so in the blog and I would be glad to answer your questions and initiate a discussion.