Friday, October 9, 2009

#60: Our Reef Residents - Ari's First Day

I am back from my leave, and so very lucky to be here for Ari's first swim in the Giant Ocean Tank. It was a long road to recovery for her--almost 2 1/2 years from the time she was found on a beach in Louisiana to now.



I had the good fortune of being in the water during her introduction, and caught her on film, exploring the G.O.T. waters for the first time. How cool!






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Sunday, September 27, 2009

#57 What's Happening - Vote for your favorite sea turtle name!

The Aquarium's new Kemp's ridley sea turtle needs a name, and we're having a contest to name her! Last week we asked turtle fans to submit their favorite sea turtle names, and this week you get to vote on which name is the best! Here's some more information about each of the names you have to choose from.


The submission box gets another name idea last week.

Ari -Vote for this name now!
Ari, short for Arribada, refers to the mass nesting reproductive strategy that is unique to this species. Every year between April and June, thousands of female Kemp's ridley sea turtles arrive at the same beach in Mexico to lay their eggs. Why they synchronize their emergence is largely unknown, but it may serve as a form of predator saturation or swamping.


An Olive ridley arribada (Photo: Michael P. Jensen / NOAA)

Cara -Vote for this name now!
Short for carapace, which is the word for the upper shell of sea turtles. The name Cara can also be linked to the late Archie Carr, whose contributions to sea turtle conservation are unsurpassed. You can learn more about the wildlife refuge named for Archie Carr here.


This photo displays the new turtle's carapace

Lulu -Vote for this name now!
Short for Louisiana, the location where this turtle stranded and was rehabilitated. Learn more about this turtle's long road to recovery here.


A Kemp's ridley distribution map showing how the range includes the Gulf of Mexico and Louisiana, where the new turtle was rescued (credit: Pinpin, wikimedia commons)

Lora -Vote for this name now!
Aside from a modest number of nests in Texas, The entire population of Kemp's ridley sea turtles next on beaches in Mexico. The people of Mexico refer to these turtles as "parrot turtles" or "Tortuga Lora", for their parrot like beaks. Their beaks allow them to crack open crabs and other shell fish, which are a major component of their diet.


This photo of the new turtle show's off her beak-like head

Sunny -Vote for this name now!
Kemp's ridley sea turtles are the only species of sea turtles that nest during the day light hours.


A nesting sea turtle in south Padre Island (Photo: Jessica Lavash)

Richelle -Vote for this name now!
The Kemp's ridley sea turtle was named after Richard Kemp, a fisherman from Key West Florida who was interested in natural history. Mr. Kemp submitted the first specimen of this species for identification. "Richelle" is the feminine version of "Richard."


The new Kemp's ridley sea turtle gets a checkup at the Aquarium.


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Thursday, September 17, 2009

#56 What's Happening-Help Name Our New Sea Turtle!

Last week we introduced you to the Giant Ocean Tank's newest Kemp's ridley sea turtle. Now you can help us name her! Enter your best turtle name on this contest page.



Start submitting today! If we like your name, we'll put it in an online poll for everyone to vote on. The person who submits the winning name will get a chance to come to the Aquarium next month and help us introduce the new turtle to the Giant Ocean Tank!


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Monday, April 13, 2009

#39: Many People Ask - What's in a Name?

Our visitors often ask if we name our animals. The answer is yes and no. With over 600 individual animals in the Giant Ocean Tank, it would be impossible to name them all, but we do name our sharks, rays, and sea turtles. Here are the names of some of our more prominent animals in the GOT.







This is Carolina, one of our loggerhead sea turtles. She was named for the many loggerhead nesting beaches in the Carolinas.










This is Retread, another loggerhead sea turtle. Retread came to us through our rescue and rehab department. When found, she was so lethargic due to a condition known as cold stunned, that she was thought to be dead. Luckily one of the biologists noticed a faint flipper movement and she was saved. According to Mirriam-Webster, the word "retread" means to press back into service or to make over as if new.








This is Scute, our Kemp's ridley sea turtle. She was named for the individual plates on a sea turtle's shell, which are called scutes.






The video below shows our three sand tiger sharks, Judith, Markham and Galilee. Judith (Point Judith) and Galilee are named after harbor communities in Rhode Island where sand tiger sharks can be found. Markham is named after the Markham 75FSW, a sunken ship that is part of North Carolina's artificial reef program. Sand tiger sharks are commonly seen in the area. The first shark in the frame is Judith, then Markham and finally Galilee.



The next video shows our Southern stingrays, Daisy and Ripley. Daisy got her name from the scientific word for southern stingray, Dasyatis americana. Ripley was named after the institution she came from; Ripley's Aquarium of the Smokies. The first ray is Daisy, the second is Ripley.



And last but certainly not least, Myrtle will always be Myrtle.



-Sherrie

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Monday, March 23, 2009

#37: Many People Ask - Do fish go to the doctor?

There's no questioning that the Giant Ocean Tank (GOT) is home to a lot of animals. Ever wonder what happens when one of them gets sick or injured? Is that why we have a nurse shark?

Enter the New England Aquarium's Animal Health Department (AHD) - also known as the 'Wet Vets'.



Yes, the Aquarium has an entire department dedicated to the health and well-being of all the creatures that call the New England Aquarium home. Comprised of veterinarians, medical technicians, interns, and volunteers, the AHD staff attend to any medical issue that crops up - from a tiny fish with a gas problem, to a 240 lb. shark with spine issues. The department is supported by a state-of-the-art medical facility that allows the vets to perform everything from radiographs (x-rays) to complex surgeries.

Here's a few pictures of the AHD facility:











AHD staff are always rolling up their sleeves (quite literally) and getting right into the thick of things - even to the point of making house calls into the GOT.

Every week, members of the veterinary staff meet with senior GOT staff in what's called 'rounds' to discuss and address any health issues regarding the inhabitants of the GOT.





Sometimes, as a result of rounds, we decide to do an animal extraction so the vets can get a closer look. This was recently the case with one of our green moray eels.



In the above video, Sherrie and I tease the eel out of its coral home and into a specially made eel catch bag.



Once out the tank the eel is carefully anesthetized (a great idea for both the eel's AND the humans' sake!) so the vets can obtain radiographs, blood samples and scan her insides with ultrasound.



Here's the ultrasound video:




Of course our wet vets wouldn't live up to their name without sometimes gearing up and going in. Here you can see Keiko, a Veterinary Fellow, and Deana, the AHD Lab Manager, getting a closer look at Retread's eyes to see if she should be pulled for a more detailed examination. Retread, one of our two loggerhead turtles, is a rescued turtle that had sustained damage to her eyesight when she was cold stunned and stranded off Cape Cod years ago.


It was determined that further examination wasn't necessary, so she could be left where she was. However the vets wanted a routine blood draw from her loggerhead friend, Carolina, so up she came - all 160 lbs. of her.

When restraining a large, powerful, and uncooperative turtle, some creative thought needs to be called for. Carolina is secured in a custom made sling and then suspended from a hoist. This prevents her powerful flippers from getting a purchase on anything.




Then there's our littlest turtle, Scute, a Kemp's ridley. She puts up no fuss at all as veterinarian Charlie conducts an untrasound examination.



As you can see, there's a small army of Aquarium medical staff digilently working toward maintaining the health of the Aquarium's aquatic residents, and they even make house calls.


So no, a sick fish definitely does not visit our nurse shark. That would be like Little Red Riding Hood visiting the wolf dressed up as Grandmother...



Happy diving.

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Monday, November 10, 2008

#18: Dive Buddies - Co-op Student

My name is Stephany and I am the Northeastern University co-op student for the New England Aquarium dive team. Every 6 months the Aquarium takes on college student from Northeastern as a full time staff member to help manage and care for the Giant Ocean Tank (GOT). This is such a unique and exciting experience and I am so fortunate to have been chosen for these past 6 months. I work for school credit and it's a nice break from school for a while, not to mention that I get to dive in the GOT everyday! I also understand what a great help I am to the staff and that is very fulfilling.


Me with my gear

It's so much fun to be able to feed the top predators in the GOT, including green morays, sand tiger sharks, and our ferocious nurse shark Bimini. (Just kidding, she's actually a big baby that sometimes sits on your lap so you wont forget to feed her).


Bimini the nurse shark



Feeding Galilee, one of the sand tiger sharks



Feeding a cownose ray


Not only did I get to partake in management of the GOT, but also in the healthcare of some of our turtles. I was able to help out and observe our annual turtle exams and help bring our smallest turtle, Scute, who is a Kemp's ridley, to Tufts Veterinary Hospital.



A picture from Scute's medical exam


It's also an amazing job because I get to meet a myriad of people from different cultures which means a lot to me. I was born in Venezuela and am fluent in both Spanish and English. I also learned Portuguese several years ago, allowing me to socialize and teach a larger, more diverse group of people which is a great experience. I enjoy teaching people about the 600+ fish and the 130+ different species in the GOT - it is incredibly rewarding. My language also allows me to help out at the Aquarium. For instance, I helped translate for a new media tour that will be put in place soon at the Aquarium. You can download the tour onto your iPod or other mobile device and get the inside story on the Aquarium's exhibits. You can check it out on this NEAq Insider page.



Feeding Myrtle the green sea turtle

My experience has been unforgettable and has helped me learn so much about myself and what I want to do in the future. It also has taught me how to lead a blue lifestyle and that "It's easy to make a difference for the oceans by making small changes in your daily life", in Spanish, "Es fácil mejorar los océanos al hacer pequeños cambios en nuestra vida diaria.", or in Portuguese, "É fácil melhorar os oceanos fazendo pequenas alterações em sua vida diaria".

-Stephany


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Friday, August 8, 2008

#4: What's Happening - Annual Sea Turtle Exams

There are seven species of sea turtles in the world; all are recognized as endangered or threatened. Six of the seven species are found in U.S. waters. Every fall hundreds of tropical and sub-tropical sea turtles end up in Northern waters along the Eastern seaboard. It is not entirely clear why this occurs, but there are two possible theories. Some scientists believe that New England provides an important foraging ground for young sea turtles, and their migration here is deliberate. Others believe small juvenile sea turtles get caught up in the Gulf Stream and their arrival here is involuntary. Either way, when water temperatures drop, many of these turtles suffer from hypothermia, and in some cases severe frost bite. The New England Aquarium's Rescue and Rehabilitation Center is a member of a stranding network that rescues these cold-stunned turtles. Our goal is to nurse them back to health and eventually release them back into the wild.

The Giant Ocean Tank offers a unique opportunity for endangered and threatened sea turtles that have been classified as non-releasable. This 200,000 gallon, 23 foot deep Caribbean reef exhibit provides sea turtles with an ideal habitat in which to live out their lives. Over the past 30 years, loggerheads, Kemp's ridleys, hawksbills, and green sea turtles have thrived in the Giant Ocean Tank. We currently have four sea turtles; two loggerheads (Carolina and Retread), one Kemp's ridley (Scute), and one green sea turtle (Myrtle).

Like all of our animals, they benefit from excellent water quality, sound nutrition and first-rate veterinary care. To ensure the good health of our turtles, we conduct medical exams every summer. This year's exams took place on Wednesday, August 6 and Thursday, August 7. Completing the annual sea turtle exams is an enormous effort, requiring the participation of many individuals from a variety of departments.



Staff biologists (the divers) from the Fishes Department collect the turtles from the exhibit and make sure everything is in place for the exams. Veterinary staff and biologists from our Animal Health Division perform all the diagnostic work, and our Educators interpret the entire procedure for our visitors. The procedure starts with the "turtle catch." Two divers enter the exhibit and gently grasp the turtle under the fore flippers. The turtle is swiftly escorted to the surface of the exhibit and placed into a large box designed specifically for sea turtle removal.



The box is then lifted out of the exhibit and into an adjoining support area with an electronic hoist. The turtle is lifted out of the box and onto a small exam table. Both loggerheads weigh well over 100 pounds, so it can take up to four individuals to accomplish this. Once the turtle is settled on the table, the veterinarians and biologists begin their work.



They begin by weighing and measuring the turtle. They carefully examine the eyes, mouth, flippers and shell, looking for any abnormalities. A blood sample is taken from a vessel on the top of the turtle's neck. The exam is concluded with an ultrasound which enables the vets to get a heart rate and determine if there is any egg development. The turtle is then placed back in the exam box, and returned to the exhibit. Staff divers monitor the animal's behavior for several hours after the exam.

Myrtle, our green turtle weighs around 550 pounds, and is too big for the exam table. Her exam is conducted in the box at the surface of the exhibit. Our loggerheads weighed in at 196 (Retread) and 152 (Carolina). Scute, our little ridley, weighs only 52 pounds. All four turtles are in good overall health, and will likely grace the Giant Ocean Tank for many years to come.

-Sherrie

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