Yellow Tree Frog (IMAGE) Lancaster University Caption Amphibians, like this treefrog, are among the most threatened of all animal species. They face problems of habitat loss, climate change, pollution, new diseases and illegal harvesting Credit Alexander Lees/Manchester Metropolitan University Usage Restrictions Only to be used in conjunction with stories related to this press release and with credit 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.