Basking aggregations in the adder (Vipera berus) : attraction to conspecific cues or to scarce suitable microhabitats?

Bron
Journal of ethology - ISSN 0289-0771-39 (2021) p. 249-257

Intermittent reproduction, mortality patterns and lifetime breeding frequency of females in a population of the adder (**Vipera berus**)

Bron
PeerJ - ISSN 2167-8359-7 (2019) p.