Exceptional Record of Mid-Pleistocene Vertebrates Helps Differentiate Climatic from Anthropogenic Ecosystem Perturbations

Autor: Barnosky, Anthony D., Bell, Christopher J., Emslie, Steven D., Goodwin, H. Thomas, Mead, Jim I., Repenning, Charles A., Scott, Eric, Shabel, Alan B., Leopold, Estella B.
Zdroj: Proceedings of the National Academy of Sciences of the United States of America, 2004 Jun . 101(25), 9297-9302.
Databáze: JSTOR Journals