PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Ecology Zoology Population Biology Dirk Bauwens PeerJ Author Summary Animal Behavior Biodiversity Conservation Biology Ecology Population Biology Zoology Work details Voluntary researcher University of Antwerp Biology PeerJ Contributions Articles 1 May 9, 2019 Intermittent reproduction, mortality patterns and lifetime breeding frequency of females in a population of the adder (Vipera berus) Dirk Bauwens, Katja Claus https://doi.org/10.7717/peerj.6912 PubMed 31119090