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Posted on Saturday, September 27th, 2008 by pelf and filed in Turtle Talks, USA

So, apart from visiting and hanging out at Dr. Peter Pritchard’s Chelonian Research Institute while in Florida, he also took us to the Archie Carr National Wildlife Refuge.

The Archie Carr Information Center was a new building, but it was very well-equipped with information boards and interactive learning displays.

Information board

There were also huge posters put up on the walls of the seemingly small information center, but every inch of wall space was maximized.

Sea turtle game

After visiting the Information Center, we proceeded to Melbourne Beach where some students from the University of Central Florida do some turtle research work. Every night, loggerhead (Caretta caretta) and green (Chelonia mydas) turtles come up to lay eggs on the 20-mile (32 km) section of coastline from Melbourne Beach to Wabasso Beach. What is most interesting is that 25% of all loggerhead turtles and 35% of all green turtles nest in the United States occur in this 20-mile zone!

Excavating a loggerhead turtle nest

At night, we were scheduled to walk the beach to watch a loggerhead turtle lay eggs but a storm was rolling in our way, so we stayed in the field house and listened to a powerpoint presentation given by Professor Emeritus Ehrhart from the University of Central Florida. Not long after, some of his students who went on a beach patrol earlier brought back some loggerhead turtle hatchlings that should be released that night.

Loggerhead turtle hatchlings

In the middle of the very interesting presentation, we received a phone call from one of the students that there was a loggerhead turtle nesting on the beach. Immediately, we stopped talking, grabbed our headlights, jumped into the field vehicles and went to the section of the beach the loggerhead turtle was. That night, we observed 2 loggerhead turtles and a green turtle nest, and we released some hatchlings into the ocean.

Loggerhead turtle nesting

The next morning before we left, we went to Melbourne Beach. And what we saw was just so spectacular — lots of turtle tracks and body pits on the beach!

Melbourne Beach

I was harassed by thousands of sand flies while sitting and watching the turtles lay eggs, but seeing how active the turtles were the night we were there made it all so worthwhile :)

More pictures taken at the Archie Carr National Wildlife Refuge.

Posted on Saturday, September 20th, 2008 by pelf and filed in Turtle Talks

Loony @ Uncle Seng sent me a link to this very interesting article on the discovery of a bum-breathing turtle (Elseya irwini) which appears to be dying out as a result of human activities.

Bum-breathing turtle
Image credit: Jason Schaffer.

The late Crocodile Hunter, Steve Irwin and his father Bob first found the turtle after accidentally yanking one up on a fishing line during a 1990 family camping trip. It was later determined that the turtle only lives in two places: the Broken-Bowen River and the lower Burdekin River in Australia.

Although the turtle can take in air from its nostrils, the second breathing method allows it to also absorb air from water that flows in through its behind, via an organ called the cloaca. It can therefore stay underwater for very long periods of time.

And Dr. Ivan Lawler, a JCU ecologist, believes only 5,000 of the turtles exist in the wild today. “It might be that (cloaca breathing) allows them to maintain position in flowing currents while feeding, that it helps them to escape predation or that it allows them to reduce energy expenditure on surfacing and thus get by with a lower-energy diet,” Lawler explained.

The situation of the bum-breathing turtle in Australia is very similar to that of the river terrapins in Malaysia. No doubt, the river terrapins are also found in other countries in South and Southeast Asia, e.g. Bengal, India, along the coast of Burma, Thailand, and Sumatra, Indonesia.

However, it has also been reported that extant populations of the river terrapins no longer occur in Indonesia and Vietnam, while scattered individuals persist in Thailand, Myanmar and Cambodia, and the viability of populations in Bangladesh and India is doubtful. In fact, Malaysia seems to be the only remaining country that appears to harbour viable wild populations of the river terrapins.

I do not have a figure on the number of river terrapins that can still be found in the wild, but I have a very strong feeling that we do not have as many as 5,000 individuals (gulps!).

Say “NO” to turtle and terrapin eggs campaign

The Turtle Research and Rehabilitation Group of Universiti Malaysia Terengganu (yeah, that’s where I go to school) is currently running a year-long campaign to encourage members of the Malaysian public NOT to eat turtle and terrapin eggs.

This campaign has been spurred by disturbing trends that has developed in recent years. Many domestic tourists who arrive in Terengganu buy and eat turtle eggs out of curiosity. Ready markets for turtle eggs in West Malaysia are encouraging the illegal smuggling and poaching of turtle eggs. We hope to let the supply die a natural death by eliminating the demand for turtle eggs by ordinary members of the public.

Our target is to commit at least one million Malaysians to sign a pledge NOT to eat turtle or terrapin eggs for the rest of their lives. Our “Turtle Ambassadors” will approach the public at large to sign the forms presented to them.

What can you do to help?

Say no to turtle eggs poster

  1. Send an email to turtle@umt.edu.my with the message “I pledge NOT to eat turtle or terrapin eggs for the rest of my life” together with your full name and MyKad number (needed for authentication).
  2. Download this Pledge Form (Word doc) and get your family members, school mates, colleagues, neighbours, ex-boyfriends/ex-girlfriends, Facebook and MySpace friends, Twitter followers and anybody else you can think of, to sign the form and then send it back to the address indicated at the bottom of the form. And yes, you can make as many copies of the form as you like.
  3. Blog about the campaign — Download the “Help Save Our Turtles” poster (pictured above) and blog about the campaign. Invite your blog readers and visitors to sign the pledge and get them to spread the word too! :D

Thank you very much! :D

Posted on Tuesday, September 16th, 2008 by pelf and filed in Turtle Talks
Psst…

Check out what I did to my Twitter page. Cool, heh?

I can’t believe the Vietnamese did it again.

Hawksbill turtle

Hawksbill turtle by PaulW.

It saddens me every time I read about our turtles being poached/killed. And it saddens me even more because these turtles have been classified as “critically endangered”. And for a reason.

People used to hunt hawksbill turtles for their meat, eggs, shells and skin. In fact, EVERY part of the hawksbill turtle could be turned into some kind of products that can be sold in the market — the meat and eggs can be eaten, the pretty shell can be made into decorative and everyday items such as combs and even the fat can be made into soaps!

When will we EVER learn that these turtles will become extinct if we continue killing them? When will we EVER learn that once extinct, our kids will only see turtles in books? When will we EVER learn to appreciate these ancient mariners who have even out-lived the dinosaurs?

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