PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Animal Behavior Developmental Biology Pieterjan Verhelst PeerJ Author Summary Animal Behavior Aquaculture, Fisheries & Fish Science Conservation Biology Ecohydrology Ecology Freshwater Biology Marine Biology PeerJ Contributions Articles 1 November 6, 2018 Unimodal head-width distribution of the European eel (Anguilla anguilla L.) from the Zeeschelde does not support disruptive selection Pieterjan Verhelst, Jens De Meyer, Jan Reubens, Johan Coeck, Peter Goethals, Tom Moens, Ans Mouton https://doi.org/10.7717/peerj.5773 PubMed 30416881