I took this photo of a Leatherback turtle during the wee small hours of December 11th, 1994.
I recall the date precisely, so beautiful was the sight and so moving the experience of observing this gentle giant for ninety minutes (in the company of a small group of marine biologists from UNAM) on the beach at “Mexiquillo”, Michoacán – considered one of the world’s most important nesting beaches for leatherbacks.
Desperately sad then to hear this week that despite nearly two decades of conservation efforts, the leatherback continues to disappear from Mexican waters through disease, incidental capture in fishing nets, disturbance of nesting areas, and poaching.
I have read slightly conflicting reports in recent years, but the doomsday scenario of leatherbacks sliding toward extinction seemed to be confirmed at an important symposium held in Costa Rica four months ago – the largest ever dedicated to the biology and conservation of sea turtles.
The massacre of hundreds of olive ridley turtles at San Valentin in Guerrero state by armed poachers also made grim reading last January.
On World Wetlands Day, the Government of Mexico designated the beach strand at Mexiquillo as a “Wetland of International Importance”. It had already been re-decreed as a formal protected area in July 2002, and with seasonal fisheries restrictions, these moves present excellent opportunities for site-based coordinated governmental and NGO action towards sea turtle protection.
However, this may be too little, too late. This call to action suggests leatherback arribadas (‘arrivals’) have dwindled to single figures along the 18 km- (11 mile) stretch of sand at Mexiquillo, located some 80 km (50 miles) from Lázaro Cárdenas.
Those caught trafficking turtles can face severe penalties, but the threat of up to nine years in prison has not been enough to deter poachers.
As recent as December last year, a Mexican naval cadet was fatally shot on Mexiquillo by a gang of poachers. The Mexican Navy patrol designated beaches in the area such as Las Peñas, Calabazas, Chuquiapan, Playa Azul, as well as Mexiquillo, in support of SEMARNAT (the Environment and Natural Resources Secretariat). The sad reality is there is little these patrols can do to stop the thieves.
The age-old belief in the aphrodisiac power of turtle eggs sustains a thriving black market for the forbidden ovum.
I recall one baking-hot afternoon when a woman strolled up to my house in Lázaro Cárdenas seemingly hawking fresh fish. Seeing that I was intrigued, she peeled back the thin cloth covering her pale turquoise bucket. To my surprise and horror, this revealed a dozen or so perfectly round white eggs the size of ping-pong balls protruding from fine sand.
Depressing as this story is, there are now examples where swords have been turned into plowshares, with some egg-takers becoming tourist guides, proudly showing off “their” turtles to people like me (for further reading, see Planeta’s Turtle Resource Guide).
At the Costa Rica symposium, the International Sea Turtle Society (ISTS) President Roderic Mast commented “We have a small window of opportunity to save the leatherback and other marine turtles but we have to combine our knowledge at every level in order to achieve this.”
He then sounded a stark warning: “These species are still largely a mystery to us – they haven’t been fully studied – but we do know they are excellent indicators of the overall health of the ocean. We also know we’re going to lose them if we don’t act immediately.”
On that December morning nearly a decade ago I was woken at dawn by the pounding of the waves on the shore. I rose excitedly and helped release a clutch of tiny leatherbacks that had hatched overnight from behind the relative safety of the sanctuary wire following their 45-60 day gestation.
Only one or two hatchlings in a 1,000 will survive to adulthood. That’s short enough odds as it is and we are shortening them still further. We must do more to prevent these magnificent reptiles disappearing forever.
The clock is ticking…