Invasive Species Jeopardize Already Threatened Island Animals (image) American Association for the Advancement of Science Share Print E-Mail Caption Mapping the distribution of threatened island vertebrates and their main threat, invasive species. Credit Carla Schaffer / AAAS Usage Restrictions Please cite the owner of the material when publishing. This material may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. 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.