Anne Marie Wotkyns, July 8, 2010

NOAA Teacher at Sea
Anne Marie Wotkyns
Onboard NOAA Ship Pisces
July 7-13, 2010

NOAA Teacher at Sea: Anne Marie Wotkyns
NOAA Ship Pisces
Mission: Reef Fish Survey
Geographic Area: Gulf of Mexico
Date: Thursday, July 8, 2010

Weather Data from the Bridge

Wind: 7-9 mph
Other Weather Features:
Sunny, scattered light clouds
Waves 1’; Swells 3-4’
Location: 28.37.2 N
089.33 W

Science and Technology Log

Hello, my name is Anne Marie Wotkyns and I am participating in the NOAA Teacher at Sea program. I teach 4th grade at J.B. Monlux Magnet School in North Hollywood, California. I joined the NOAA ship Pisces on the evening of July 6 to begin a 6 day cruise in the Gulf of Mexico. I will be posting logs to share the information I learn and the experience of working aboard a scientific research vessel. We will be working on the SEAMAP Reef Fish Survey of Offshore Banks, a project which provides information about the relative abundance of fish species associated with geographic features such as banks and ledges on the continental shelf of the Gulf of Mexico. I’ll be explaining this project more in my next log entry.

Me in front of the Pisces
Me in front of the Pisces

After meeting the other Teacher at Sea, Liz Warren and bird expert Scott Mills, at the Gulfport Mississippi Airport, we were driven to the NOAA docks in Pascagoula, Mississippi. It was quite late when we boarded the Pisces, so we found the cabin Liz and I would share, explored the ship a bit, and turned in for the night.

Wednesday, July 7 found us eager to get started on our TAS adventure. We started the day at the NOAA office and lab building, adjacent to the ship docks. There we met Kevin Rademacher, Chief Scientist for the SEAMAP (Southeast Area Monitoring and Assessment Program) offshore reef fish survey which we will be participating in on our cruise. He showed us around the NOAA facilities, which house the Southeast Marine Fisheries Offices, Seafood Inspection, and Documentation Approval and Supply Services. The fisheries division deals with resources surveys, harvesting, and engineering related to commercial fishing. The seafood inspection division deals with issues related to seafood safety and chemical and microbiological analysis of seafood. These labs can help determine if the “red snapper” your favorite restaurant serves is really red snapper or a different type of fish! This division will also be testing some of the fish we collect on our cruise for baseline data on fish from areas outside the oil spill for possible later comparison to fish collected within the spill zone.

Me in Front of the Southwest Fisheries Building
Me in Front of the Southwest Fisheries Building

Now a little more about the Pisces, my home away from home for the next 6 days. The Pisces was commissioned in 2009 and is one of NOAA’s newest ships. She is 63.8 meters (209 feet) long, 15 meters (49.2 feet) wide, and has a draft of 6 meters (19.4 feet.) Her cruising speed is 14.5 knots and she can stay out to sea for 40 days if necessary. On this cruise there are 22 crew comprised of a commanding officer, deck officers, engineering officers, deck hands, engineers, stewards, and survey and electronic technicians. There are 6 on our science team and 2 bird observers conducting surveys of pelagic seabirds possibly affected by the oil spill.

NOAA Ship Pisces
NOAA Ship Pisces

After we set sail on Tuesday afternoon, we spent much of the late afternoon up on the flying bridge, the highest deck on the ship. We observed a wide variety of boats and ships in the channels around Pascagoula Bay. Scott and Ron, the bird observers, helped us identify the bird species we saw, including Brown Pelicans, Laughing Gulls, and Sandwich Terns. We also saw several Atlantic Bottlenose Dolphin swimming near the ship. Soon the seas grew rougher and after dinner and a short welcome meeting, we retired to our cabins for the night.

Wednesday morning brought calmer seas, and the start of “science “ on board the Pisces. Before we reached the areas selected for the SEAMAP fish surveys, Chief Scientist Kevin Rademacher wanted to conduct bathymetric mapping of an area called Sackett Bank, off the coast of Lousiana. This involves sailing the ship in a series of overlapping transects 1.6 miles long, .05 miles apart, similar to “mowing your lawn” at home. The ME70 multibeam acoustic system covers a swath of 120 degrees using 27 beams which can detect and map features on the sea floor down to .5 meters in size. This will allow NOAA to produce highly accurate nautical charts of the region. The charts will eventually be available to commercial and sport fishermen, sailors, shipping companies, and anyone else who is interested.

Mapping Sackett Bank
Mapping Sackett Bank

When a ship is conducting activities like this bathymetric mapping or other “Restricted Mobility and Manuevers” work, they hoist a nylon “Ball-Diamond-Ball” to notify other ships in the area that it is restricted in its movement so the other ships can change their course. This message is also sent electronically by VHF radio signal. I happened to be on the bridge while they prepared to start the first transect, so Commanding Officer (CO) Jeremy Adams let me hoist the ball-diamond-ball.

Hoisting the ball-diamond-ball
Ball-diamond-ball

    Hoisting the ball-diamond-ball
Hoisting the ball-diamond-ball

Transect Lines
Transect Lines

In this photo, the green boat indicates the position of the Pisces as we conduct the mapping transects.

Tomorrow the plans are to begin the SEAMAP reef fish surveys, “one hour after sunrise” – looks like we’ll be working from about 7 am to 7 pm with the fish! Bring it on!!

Personal Log

After submitting Teacher at Sea applications for 3 years (the first 2 years I was not selected) I am thrilled to be here! The opportunity to participate in a cruise like this on such an amazing ship is truly a once in a lifetime experience!

Here are a few more pictures of life aboard the Pisces.

Stateroom
Stateroom

Desk
Desk

Galley
Galley

Our cabin is a little small, but very clean and functional. Liz volunteered to take the top bunk, so I have the bottom. I love the little curtains that can enclose the bunk – makes a dark little “cave” for me! And the reading lamp lets me read late at night! We have a flatscreen TV, but so far we have only been able to watch the USA network – one channel only. But we don’t spend much time in the cabin anyway. The bathroom is very similar to a cruise ship bathroom, and the shower has great water pressure – however the ship is under water conservation so showers need to be quick. Notice we’re eating on paper plates with plastic utensils. No dishwashing either! After the ship moves farther from the oil spill they will able to use their salt water to fresh water conversion process and we’ll be able to use water more freely.

Pascy chooses his dinner in the “mess” – sorry – no fish!

In Pascagoula I purchased a small stuffed penguin and named him “Pascy” (for Pasacagoula.) Pascy has been exploring the Pisces so here are some shots of him around the ship!

Pascy helps check off each transect in the acoustics lab.
A little coffee is always good in the morning.
The cookies here are great!

Another big event today was the fire drill and abandon ship drill. We were assigned “muster stations”, places we would go to in event of an emergency. Part of the drill was to practice donning our “survival suits” – one piece insulated buoyant suits that would keep us afloat and warm if we ever had to abandon ship. The hardest part of the drill was getting the awkward suit on and off – they seem to be one-size-fits all and I seem to be smaller than most sailors!

Even Pascy got to participate in the drill! I don’t think he need to worry about staying afloat or warm in the water! Good thing, because that lifejacket looks a little big!

Immersion suit
Immersion suit

Me in my Gumby Suit
Me in my Gumby Suit

Elizabeth Warren, July 8, 2010

NOAA Teacher At Sea: Elizabeth Warren
Aboard NOAA Ship Pisces

Mission: Reef Fish Surveys
Geographical Area of Cruise: Gulf of Mexico
Date: July, 8 2010

I’m Here!!!

After a day of travel I’m on the ship! I flew from Seattle in through Atlanta. I went for a walk in the Atalanta airport during my layover, when I finally sat down there were two people laughing about the oil spill. I couldn’t believe it! Of course after they had moved on I thought of all different things I could have said to them.

From Atalanta I flew into the Gulfport Airport in Biloxi. I met the other teacher at sea; Anne-Marie from Los Angeles. Anne Marie teaches 3rd and 4th grade science and language arts at a magnet school. She had spent the previous couple of weeks traveling around the south. We were met by a young marine biologist working on his Master’s degree named Travis.

Travis
Travis
At the Shed
At the Shed

Travis is working with NOAA and getting paid to get his Masters degree. Gotta love the sciences! He is doing research on a specific type of shark. He will be going out on a smaller vessel doing long line fishing technique. As the bottom of the scientist barrel he was sent to collect the teachers and a birder named Scott. Travis took us to a fun little outdoor BBQ place called The Shed. According to Travis, The Shed has been on the travel channel. I can understand why.. it was good and very quirky. I love listening to the people here talk with their southern accents.It’s been “darlin”, “hon”, and “ya-all” all over the place.

Signs indicating the impact of Katrina
Signs indicating the impact of Katrina

Yesterday before the ship left Anne Marie and I went on an adventure in Pascagoula. The town was tiny! We were able to walk the entire down town in under an hour. I was trying to find a rubber ducky to bring with me on the ship so we went in every little store we could find. In one of the antique shops we met a retired teacher and her two little dogs. She told us all about the town and how Katrina impacted their lives. She told us how the water in her store had been up to her waist and how businesses can’t survive int he downtown. Everywhere we went there were signs of the impact Katrina had on this area and also the spill. In the downtown one of the shops had been taken over by BP as a claims office. People could go in and file claims due. As if the community hasn’t gone through enough.

More later today….

Elizabeth Warren, July 7-8, 2010

NOAA Teacher At Sea: Elizabeth Warren
Aboard NOAA Ship Pisces

Mission: Reef Fish Surveys
Geographical Area of Cruise: Gulf of Mexico
Date: July, 15 2010

Here we goooo……

Weather Data from the Bridge:
Temperature: Dry Bulb 30̊℃, Wet Bulb 26.2 ℃
Wind: 7-9 mph
Swell: 3-4 feet
Location: 28 37.12° N, 89.33° W
Weather: Sunny, Humid, Scattered clouds

Science/Technology Log

Me in Front of the Southwest Fisheries Building
Me in Front of the Southwest Fisheries Building
Yesterday, Anne-Marie and I were given a tour of the NOAA facilities in Pascagoula. In the new building they house several different divisions; Southeast Marine Fisheries Unit, Seafood Inspection and Documentation and Approval Center. Kevin Rademacher our Chief Scientist showed us around. The labs in the Marine Fisheries unit take what is being done on the vessels and use it for research. They run many different types of research on the ships. Beside the Pisces, there are two other ships that are run out of Pascagoula; Oregon II,  and The Gordan Gunter.
Seafood Inspection Lab
Seafood Inspection Lab

On one of the floors were the Seafood Inspection labs. They bring in fish from different areas and test it. In one lab they had a set of partitions up which were the tasting areas. An example of what they have done in the past that Kevin gave us was a restaurant bought some red snapper. They brought it to the lab where they cooked in clear Pyrex containers then they smelled, checked the consistency, and tasted the fish. They discovered that the fish was not really snapper! Right now due to the oil spill they are mainly focusing on the fish that we bring in on our survey. We are required to save 10 fish out of every trap we bring up so that they can have a baseline testing of fish from an area before being it has been impacted by the oil spill.

Another floor of the building is the science labs. We walked through the plankton lab, where each person had their own station with a computer and a high powered microscope. They had several different samples out that were labeled. Just like our trip in the 6th grade they used  nets with different size holes to catch different types of plankton. Another lab was called the Age and Growth lab. Here is a picture of shark vertebrae they were preparing for aging.

Plankton lab
Plankton lab

Today we are not working on the Reef Fish survey. Our Chief Scientist Kevin Radechamer wanted to do some mapping of an area called Sackett Bank which is south of Louisiana. The mapping they had done before did not give them an accurate depiction of the sea floor and now they have new technology. They are using an acoustic system called ME70. This system has 27 beams that run in a 120 degree swath. With the technology they had before they were only able to see 1 meter “bumps” on the surface now they can see to within a ½ meter. The white line that you can barely see shows the surface of the seafloor. The red is sand or mud that is on the bottom, as the red gets thinner and darker it is showing the harder rock that is below. As the sound waves go down they bounce back and we are able to see any see critters that are down there. Most of what you can see in the picture is plankton but occasionally you can see fish as well. This is a before and after shot of the two types of mapping. In one the map technology was guessing what was in between the bands. This information will give scientists new information about the seafloor.

Mapping Sacket Bank
Mapping Sackett Bank
    Mapping Sackett Bank
Mapping Sackett Bank

Personal Log:

Sailing Board
Sailing Board

I’m finally here! The last two days were very exciting. When we got to the ship it was 7:00ish and most of the ship’s crew were out and about, so we had the ship to ourselves. We wandered around taking pictures and investigating. I only went on an “adventure” (lost my way) twice. Everywhere you turn there is a doorway, hatch or stairwell. I was awed by the amount of technology that they have on board. There are computer labs on almost every floor. I am envious of the color printer! Ann Marie and I are sharing a state room. It’s fantastic! The crew takes pride in what they do and it is very obvious, our beds even had mints on them. We have a T.V. and an internet connection in our room. I don’t plan on spending a lot of time in there but it is pretty fabulous!

My Stateroom
My Stateroom

We left port yesterday and headed south. The scientists and teachers stayed on the fly deck as we moved closer to the Gulf. As we were leaving you could see what impact the oil spill has had on the Mississippi Coast and on the Barrier Islands.

Impact of Deepwater Horizon
Impact of Deepwater Horizon

As a result of the tropical storm over the weekend there were some pretty high swells. We had waves from 6 to 8 ft. The ship was rocking pretty badly. After our Safety Meeting where we were told about all of the safety precautions and the rules. No matter where you go there are rules. Including.. No wearing tank tops to the galley and NO sitting in the captains chair.  After the safety meeting the rolling was beginning to get to us so Anne Marie and I took to our bunks. I didn’t get sick! I did however go to sleep at 7:30.

Today we have spent most of the day wandering around the ship and talking to the many different crew members on board. Oh.. and we had a fire drill. The fire drill was a lot like having one at school, the bell rang we walked to our area and then we sat for awhile. The next drill was much more exciting. We had an Abandon Ship Drill! We had to grab a long sleeve t-shirt, a hat, pants, our Gumby suit, and a life jacket. It was a lot of stuff to carry with us! Everyone met out on the deck and I was introduced to Chief Marine Engineer Garrett who would be in charge of getting me where I needed to be in an emergency. As a first timer I was required to get into my Gumby suit. Yes, for those of you old enough to remember they are named after Gumby and Pokey. This would definitely not be my choice of a fashionable outfit. To get into it you have to lay the suit down on the ground and climb in like a sleeping bag. Then you zip it up!

In my gumby suit
In my gumby suit

Everywhere you look in the Gulf you see oil rigs or tankers moving away or to an oil rig. We passed the disaster site this morning but we were 9 miles away so we did not see any oil or much of anything. In fact I haven’t seen oil yet, which is a good thing. The interesting thing that has come about for our trip as a result of the spill is the two bird experts, Scott and Ron. The birders were hired to look for pelagic birds, those that spend most of their lives at sea. Fish and Wildlife hired one, and the other is here for BP. They are looking to see if any pelagic birds have oil on them or if they find any dead birds. So far, in the four hour s they watched this morning they saw 11 birds. Listening to them talk has been fascinating!

Sunset
Sunset

This was the sunset tonight. I’m heading in with tea in hand to try and upload the rest of my pictures. I’m ready for tomorrow! Kevin said we will start a half hour after sunrise so I’ll be up bright and early! Let’s do it! Bring on the giant fish and things for me to get dirty with!

Bruce Taterka, July 8, 2010

NOAA Teacher at Sea: Bruce Taterka
NOAA Ship: Oregon II

Mission: SEAMAP Summer Groundfish Survey
Geographical Area of Cruise: Gulf of Mexico
Date: Thursday, July 8, 2010

Sexing the Catch

Weather Data from the Bridge

Time: 1630 (4:30 pm)
Position: Latitude = 28.20.93 N; Longitude = 095.58.98 W
Present Weather: Could cover 100%
Visibility: 4-6 nautical miles
Wind Speed: 18 knots
Wave Height: 6-8 feet
Sea Water Temp: 28.9 C
Air Temperature: Dry bulb = 27.2 C; Wet bulb = 25.3 C
Barometric Pressure: 1011.56 mb

Science and Technology Log

As you can tell from our previous blogs, we spend a lot of our time on the Oregon II counting, measuring and weighing our catch and loading the data into FSCS. These data are critical to NOAA and the states in managing fish stocks and the Gulf ecosystem. In addition to knowing population size, weights, and lengths of individuals it’s also important to know the sex of the organisms. Information on the male:female ratio helps NOAA and the states assess the ability of the population to reproduce, and to establish sustainable catch levels for commercial fishing.

But how do you determine the sex of marine organisms? For most fish and invertebrates you can only tell the sex by internal anatomy, which almost always requires cutting the animal open. This is time consuming and not always practical when we have a large catch to process and other tasks take priority, such as preparing samples to be analyzed for contamination from the oil spill which is our top priority right now.

For some organisms, however, sex can be determined externally. One of the things we’ve learned in the past week is how to determine the sex of shrimp, flatfish, crabs, sharks, skates and rays. Here’s how:

Shrimp: the males have a pair of claspers (called petasma) on their first set of legs.The petasma are absent in females. The males use the petasma during mating to grasp the female and transfer the sperm sac.

Male – arrows show the petasma
Female – petasma are absent

 

Crabs: On most crab species females have wide plates curving around the rear of the abdomen, while males have a long narrow plate or plates. On females, the eggs develop under the curved plate.

Male
Female
Female with eggs

 

Flatfish: When you hold a flatfish up to the light you can see through it, which enables you to do an internal examination without cutting it open. On female flatfish, the gonad extends in a dark red, curved wedge which is absent in the male.

Female showing long curved gonad
Male – long gonad is absent

Sharks, skates and rays. Males have external claspers that they use in mating, while in females the cloaca is smooth and claspers are absent.

Male Angel shark – arrows point to claspers
Female Angel shark – claspers are absent

Personal Log

A tropical depression moved through the Gulf yesterday evening, making it too rough and windy to fish. So instead of counting, measuring and loading data into FSCS, my watchmates and I cleaned the lab, secured our gear, and headed up to the lounge to watch Shutter Island on the large-screen TV. Last night my bunk was like a roller coaster, tossing me from side-to-side and head-to-toe as the ship rolled and pitched in the big swells. Today has been a slow day for the scientists on board, waiting for the storm to pass so we can start trawling again, while the crew and officers remain as busy as ever.

Kimberly Lewis, July 8, 2010

NOAA Teacher at Sea Kimberly Lewis
NOAA Ship: Oregon II
July 1 -July  16 2010

Mission: SEAMAP Summer Groundfish Survey
Geographical Area of Cruise: Gulf of Mexico
Date: Sunday, July 8, 2010

July 8, shallow trawls to deep trawls to no trawling today

My view from lab at sunrise
My view from lab at sunrise

Weather Data from the Bridge 

Time: 2015 (8:15pm)
Position: Latitude = 27.20.39 N; Longitude = 096.35.21 W
Present Weather: Could cover 90%
Visibility: 4-6 nautical miles
Wind Speed: 15 knots
Wave Height: 2-4 feet
Sea Water Temp: 28.6 C
Air Temperature: Dry bulb = 28.5 C; Wet bulb = 26.7 C
Barometric Pressure: 1008.27 mb

Science and Technology Log

Since setting out on Friday we’ve headed south along the Gulf coast of Texas almost to the Mexican border, and now we’re heading back north but farther offshore, in deeper water. As a result our trawls are pulling up a deep-water assemblage of species different from those we saw in shallower waters a few days ago. There is still no sign of oil in this part of the Gulf, but we’re still taking samples of fish and shrimp for analysis to make sure there’s no contamination here from the BP- Deepwater Horizon oil spill.

Ten-foot seas are predicted for tonight so we’re heading north along the Texas coast, away from the storm, and we’ve put away the fishing gear until it gets calmer.

Last log we talked about FSCS (Fisheries Scientific Computer System). So what is it, how is it used, and what is so great about it?

FSCS, commonly pronounced ‘fiscus’, is an automated system for recording the massive amount of biological and oceanographic data generated 24 hours a day by NOAA scientists during fisheries surveys. During a trawl survey, fish and invertebrates from each haul are sorted, counted and weighed by species. Scientists record data from individual fish, such as sex, weight, length and even stomach contents, resulting in tens of thousands of new data points every day. Before NOAA rolled out FSCS in 2001 aboard the NOAA ship Albatross IV, scientists recorded all data by hand, an incredibly tedious process. With FSCS, however, data are recorded digitally which is much faster, allows integration of biological and oceanographic data, and enables NOAA to obtain critical real-time information to assess and manage the health of the marine ecosystem and individual fish stocks.

Here I am entering data at one of the two FSCS stations aboard the Oregon II.

FSCS uses a Limnoterra FMB4 (fish measuring board) which has a magnetic pen to upload the length of an organism within a millimeter (mm) range, and computer software that annotates all of the data with information such as length, mass, sex, etc. The software also lists species scientific names which can be selected into a short list so scientists can more quickly select organisms from a list. Special labels can be printed for specimen samples that are to be shipped to other scientists and to the National Seafood Inspection Laboratory which was started in Pascagoula, MS.

Personal Blog:
My last shift Wednesday 0000-1200 hrs. was very good. I was over my sea sickness, I had 8 hours straight of good sleep, and we did a good job on night shift with keeping up with our stations.
This photo shows a brown shrimp being measured for length. The magnetic pen to the right of the shrimp marks the spot, the measurement is then sent to the computer.
This photo shows a brown shrimp being measured for length. The magnetic pen to the right of the shrimp marks the spot, the measurement is then sent to the computer.
Our chef, Walter has been feeding us very well. The portions are so big that I can’t clean my plate. As you can guess, we have had shrimp several times, and after measuring and identifying shrimp every night for 12 hours I don’t know if I will be that anxious to eat shrimp for a while!My Thursday 0000-1200 shift was canceled due to weather as mentioned in the earlier part of today’s blog. So now I am catching up on emails, blogs, and laundry. We should be trawling again within the next 24 hours.