Liffrea
12-01-2009, 02:36 PM
Amphibians, for years considered a leading indicator of environmental degradation, are not uniquely susceptible to pollution, according to a meta-analysis to be published in Ecology Letters.
http://www.sciencedaily.com/releases/2009/11/091111092051.htm
http://www.sciencedaily.com/releases/2009/11/091111092051.htm