Marine and terrestrial species (image) CNRS Share Print E-Mail Caption Some of the 12,000 plant and animal species considered in this study. Credit © Gaël Grenouillet Usage Restrictions May only be used with appropriate credit and caption, in relation to this study. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.