Saving Turtles in the Indian Ocean

In the month of July and August I got to spend 5 and a half weeks on the beautiful Maldives amidst the Indian Ocean, in 4 different locations and with 4 different organisations. And for the first two weeks of this time, I was able to work with the Olive Ridley Project, an amazing organisation that tries their best to protect Sea Turtles and their habitat in the Indian Ocean.

Me and Thomas, who is now successfully released, during wound treatment
Artemis was entangled in a ghost net which made a flipper amputation necessary, but turtles quickly learn to dive with only 3 flippers and can then be released into the ocean again.
Elba was found to have ingested a large amount of ghost net that needed to be removed. She´s now roaming the oceans freely again after successful rehabilitation and release!

More specifically, I have been at the Rescue and Rehabilitation Center for Sea Turtles of the ORP in Baa Atoll, which was a very special experience for me, as a Veterinary Medicine student who is particularly interested in Marine Animals. Here, the Turtles get surgery, if needed, are treated for injuries, and have time to recover, until they are strong enough to be released.

The ORP Rehabilitation Centre

And the ORP´s well-equipped veterinary clinic on a small Maldivian island really is one of a kind, with the first vet here in the centre´s opening year 2017 having even been the very first vet in the whole country.

The well equipped vet clinic in a room of the dive center
Wildlife Vet Jackie Reed is evaluating an X-ray image of a turtle´s front flipper
Laser Therapy helps to loosen scar tissue in flippers, which have been heavily wounded through entanglement in ghost nets

The establishment of a rescue centre in this location was particularly important, because a high number of turtles entangled in ghost nets (Discarded fishing nets) are washed up on the many beaches of the islands every year. The turtles often suffer from severe injuries because the nets cut deep into their limbs and carapace, many times making a flipper amputation necessary, and others suffer from exhaustion, malnourishment and weakness through the inability to feed due to the heavy weight of the nets dragging them down. Many turtles also suffer from “Buoyancy syndrome”, which is the inability to dive due to air being trapped under their carapace that keeps them afloat. This can be caused by a lung injury from the exhausting efforts to free themselves from the nets, and it takes a long time for the air to dissolve through the tissues and out of the body again.

Azura has lost her left front flipper, and a mass on her nose was surgically removed because it was obstructing her nostrils. Additionally, she still suffers from the Buoyancy Syndrome. Nevertheless, Azura is making quick progress!

Most of the Turtles that are found entangled are Olive Ridley Turtles – hence the project´s name –  and that is because this species usually lives in the open waters, in which unfortunately many fishing nets drift, brought by the ocean´s currents from Asia to the Maldives. But the Centre of course accepts all kinds of Turtle species, who are found with any kind of injury, and who are then brought to the Centre either by Seaplanes or Speedboats.

While my stay with the Olive Ridley Project I assisted the Wildlife Veterinarian Jackie Reed in the daily running of the Centre, including the Animal Care and Treatment, educational activities for resort guests, and monitoring of hatching events on the island´s beaches. I was taught many substantial skills in the handling of Sea Turtles, and I learned a lot about Sea Turtle Ecology, Conservation and Medicine.

Elba is excited about getting back into her pool after physiotherapy for the scar tissue in her flipper
Desinfecting Joy´s wounds from the ghost nets with Iodine solution
Me while treatmenting and waterproofing of Thomas´ wounds

The daily routine consisted of feeding the turtles, cleaning the tanks and education of the visitors who came to watch the turtles feeding in the centre, and if necessary, also the medication with drugs. Weekly, the turtles where weighed to monitor their progress in body condition, and to then adjust their diet, if necessary. At the same time, we cleaned them with brushes and toothbrushes to remove algae growing on their scutes and scales, a job which usually cleaner fish would do in the ocean.

Joy really lived up to her name at feeding time! Joy has now successfully been released.
Artemis is being cleaned from algae growing on his carapace
Lucky watches Thomas being weighed and getting an Iodine bath to desinfect the wounds on his plastron from ghostnet entanglement. Covering a wild animal´s eyes keeps them calm and relaxed, and the swimming noodle stabilises the head when being out of water.

Veterinary procedures that I was able to follow or sometimes even apply myself were wound treatments, injections of antibiotics, physio- and laser therapy to retain the range of motion in extremities with scar tissue, X rays to diagnose Osteomyelitis (bacterial bone infection), and diagnostic histology of blood and tissue smears to check for Anemia or Hypoproteinemia.

Giving antibiotic injections to Joy to help cure her bone infection (Osteomyelitis)
Physiotherapy to improve range of motion in the scar tissue of Elba´s previously injured flipper
Treatment and Waterproofing of Thomas´carapace wounds, due to ghostnet entanglement

Thereby, I got to learn about the differences in the anatomy, physiology and pathology of reptiles compared to mammals, which was a fantastic opportunity to gain insight in this niche field within Veterinary Medicine, as the Veterinary studies at University mostly focus on Cats, Dogs, Horses and Farm Animals.

Thomas even had wounds from the entanglement on her plastron (underside), so the treatment and Thomas´weight of 30 kg required helping hands from all volunteers

My very personal highlight was a very special form of Physiotherapy for the youngest and smallest of our patients: Artemis. Artemis suffers from the Buoyancy syndrome and is missing one of his front flippers. Therefore, his swimming is impaired and he currently can´t dive under the water surface. But to encourage him to try harder, we frequently took Artemis out for a swim in his natural habitat: the ocean. And this was the very best therapy for him, very obviously, because here, he was incredibly determined to dive and even managed to paddle himself down a few centimeters! I wish Artie all the best, and I am sure that with this special form of motivational therapy, he will progress quickly and can hopefully be released very soon.

Ready to take Artemis for his physiotherapy session in the open ocean!
Supporting Artemis to successfully swim around the buoy, as his steering is still not the best
But most of the time, we could let him swim just for himself, and he got more and more confident while swimming and his diving attempts got more determined!
Quick breath before the next diving attempt
Go Artie, you can do this!
This was one of Artemis best diving attempts, he managed to dive several centimeters deep!
Both Turtle and us tired but happy after a good freedive workout! Mask marks still present…

Another very new aspect for me in the work with the ORP was the public outreach within the Resort, by which we tried to educate and inspire people about the importance of Sea Turtle Conservation. We even organised the new event “Turtle Tuesday”, for which we developed fun games, quizzes and colouring events for both children and adults, and one evening, I held a presentation on Sea Turtle Conservation and the Olive Ridley Project´s work for the guests. These events also helped us to raise funds for the Project, because we could sell many bracelets, which we were handmade by us out of actual ghost nets, which some of the patients were brought to us with.

Me giving a presentation about Sea Turtle Conservation and the ORP´s work to the resort guests
The selfmade items who help fund the ORP´s work: Ghost net bracelets and soft turtles

The second highlight of my time here in Baa Atoll was the hatching of a Green Sea Turtle nest, which we were guarding from potential predators, for example crabs, one (sleepless) night. We had seen a hole develop at the nesting site about 2 days before the actual hatching, which indicated movement under the sand. One baby turtle hatched at sunset, while the others waited until the moon was above the nest, before they started to clumsily make their way to the ocean. What an unbelievably magical event that I will surely never forget!

First tired glimpses of a Green Sea Turtle hatchling, resting before his big run to the ocean
Off it goes! Good luck out there in the open sea!

2 days after the hatching we dug up the nest to check how many hatchlings had left their empty egg shells, how many were too premature to make it, and how many were non-viable. And fortunately, we even found 2 more healthy hatchlings in the sand that we could then release into their forever home in the water, too. And as some of you may know, every little turtle hatchling, that makes it into the ocean, counts, because only about 1 in 1000 hatchlings actually survives until adulthood.

Team work while digging towards the 1m deep egg chamber
In between all the empty egg shells we also found a survivor!
Treating some minor lesions before letting it go for his big journey through the ocean

To conclude my 2 weeks at the Rescue and Rehabilitation Centre of the Olive Ridley Project, it was a very eye-opening experience to see what the entanglement in ghost nets retails for Sea Turtles, and at the same time it is fascinating how well they can heal and cope with the handicap of a missing flipper, for example. I also believe that the knowledge about Sea Turtles, their treatment and Conservation as well as the skills in the handling of them will help me a lot in my future endeavours, possibly as a Marine Wildlife vet. I would like to thank the Olive Ridley Project and Coco Palm Dhuni Kolhu so much for this opportunity and hope that all the turtle patients I got to know personally will make a quick recovery and will be released to their ocean home soon.

The Rescue Centre´s wildife veterinarian Jackie Reed, our lovely patient Thomas, and I
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