About 61 percent of the world’s 356 turtle species are threatened or already extinct, and the decline could have ecological consequences. These findings are according to a new paper in Bioscience synthesizing the global status of turtles and their ecological roles by scientists from the U.S. Geological Survey, Tennessee Aquarium Conservation Institute, University of California, Davis, and the University of Georgia.
“Our purpose is to inform the public of the many critical ecological roles turtles perform on a global scale and bring awareness to the plight of these emblematic animals whose ancestors walked with the dinosaurs,” said the study’s senior author, Whit Gibbons, professor emeritus at UGA’s Savannah River Ecology Laboratory and Odum School of Ecology.
“These modern descendants of an ancient lineage are touchstones for how human influences are causing the decline of so much of the world’s wildlife. Our hope is that everyone will be encouraged to engage in concerted efforts to conserve their well-earned legacy as part of our natural habitats,” Gibbons said.
“Turtles contribute to the health of many environments, including desert, wetland, freshwater and marine ecosystems, and declines may lead to negative effects on other species, including humans, that may not be immediately apparent,” said USGS scientist and lead author of the study Jeffrey Lovich.
Read more at University of Georgia
Image: A hatchling Sonora mud turtle, which is found in both Mexico and the US. (Credit: UGA)