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Population characteristics of the adder (Vipera berus berus) in the Northern Romanian Carpathians with emphasis on colour polymorphism: is melanism always adaptive in vipers?
Strugariu, Alexandru, Zamfirescu, Ştefan R.Volume:
61
Language:
english
Journal:
Animal Biology
DOI:
10.1163/157075511x597601
Date:
November, 2011
File:
PDF, 286 KB
english, 2011