Quelques espèces marines et terrestres (IMAGE) CNRS Caption Certaines des 12 000 espèces de plantes et d'animaux pris en compte dans cette étude. Credit © Gaël Grenouillet Usage Restrictions May only be used with appropriate credit and caption, in relation to this study. License Licensed content 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.