In the classic fable, the tortoise taught us that 鈥渟low and steady wins the race.鈥 Unfortunately for many of the earth鈥檚 endangered tortoises and freshwater turtles, time is running out: Over half of the group鈥檚 approximately 330 species are threatened with extinction from habitat loss, illegal trade, and hunting. Unless swift action is taken, many species will go extinct in the next decade, a by the Wildlife Conservation Society and the Turtle Conservation Coalition says. Taking their own advice to heart, the Wildlife Conservation Society an international effort to save some of the world鈥檚 most endangered turtles this week, utilizing the organization鈥檚 zoos, aquarium, and global programs.
鈥淲e have an entire taxonomic group in danger more than any other group,鈥 explains vice president of species conservation at the organization, Elizabeth Bennett. 鈥淵ou hear about the amphibian crisis, but the turtle crisis is far worse. We could loose a large proportion of a taxonomic group.鈥
The organization, which established the Bronx Zoo in 1899, will breed some threatened species in its facilities (including the Bronx Zoo) before reintroducing them into the wild. They are still deciding which species to focus on, but the Roti Island snake-necked turtle, the golden box turtle, and the Vietnamese pond turtle are already being bred in the zoo.
鈥淲e鈥檝e got the history on this, both working with turtles in the field, in our zoos,鈥 says Bennett. 鈥淲e have a long history saving species from the brink of extinction and we have the resources to do it.鈥
The group will also establish an off-exhibit, captive breeding program in the zoo for several imperiled species native to New York State, including the spotted turtle, Eastern box turtle, and wood turtle. Partnerships with other groups like the Turtle Survival Alliance and the Turtle Conservancy 鈥 where Bronx Zoo director Jim Breheny serves on the 鈥 were developed to create 鈥渁ssurance colonies鈥 for other turtle species.
Unlike captive breeding programs in zoos, assurance colonies are larger captive groups of animals maintained for their diversity, explains Rick Hudson, president of the Turtle Survival Alliance.
鈥淶oo populations are generally smaller and the breeding is very controlled,鈥 Hudson says. 鈥淚n an assurance colony, you may have larger numbers in your colony that are randomly breeding and therefore capable for preserving more genetic diversity.鈥
The Turtle Survival Alliance and the Wildlife Conservation Society have been partnered for five years. Because of the organizations鈥 different expertise, Hudson says, it鈥檚 been going well.
鈥淥ur expertise is in captive management, the Wildlife Conservation Society focuses on field work. Captive work is not something that they鈥檝e embraced historically but that鈥檚 starting to change,鈥 Hudson adds.
The Wildlife Conservation Society will also work with governments in Cambodia, China, Columbia, Ecuador, Guatemala, Indonesia, Myanmar, and Vietnam. The society has already begun this international threat mitigation with four critically endangered species, including the Burmese starred tortoise, the Burmese roofed turtle, the Southern River terrapin, and the Central American river turtle. Bennett believes hatchlings bred in these programs could be released back into the wild in five years.
In addition to population supplementation, the mitigation programs will also focus on reducing the number of creatures threatened from the commercial turtle trade and fishing industry.
鈥淭he core thing that鈥檚 driving a lot of these species to the brink of extinction is trade,鈥 Bennett says. 鈥淩arer and prettier鈥 turtles will be exchanges as pets, while turtle meet is sold by the ton every day in some of the meat markets in southern China. Some turtles are even used in traditional Asian medicine, but Bennett doesn鈥檛 support that use, either.
鈥淣ot if it鈥檚 going to drive species to extinction, no,鈥 she says. 鈥淭here are alternatives that might be more sustainable.鈥
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