Ol Pejeta Conservancy, Kenya. Unknown if anymore exist in the wildlife and if none exist in the wildlife they would be functionally extinct. See also Abundance (ecology) Biodiversity Action Plan Chelonoidis nigra abingdonii Common species Critical depensation Endangered Species Recovery Plan Rare Species Conservation Centre References External links USDA Plant Database Further reading Gorbunov, Y. N., Dzybov, D. S., Kuzmin, Z. E. and Smirnov, I. A. 2008. Methodological recommendations for botanic gardens on the reintroduction of rare and threatened plants. Botanic Gardens Conservation International (BGCI). Conservation biology Environmental terminology Habitat Biota by conservation status