Extreme grass snakes.Published in:Herpetological Journal, 2012, v. 22, n. 1, p. 4By:Grundy, JohnPublication type:Article
Notes on the grass snake Natrix natrix in the Derwent Valley, County Durham.Published in:Herpetological Bulletin, 2012, n. 119, p. 29By:Coult, TerryPublication type:Article