- Data and R code for What you see is where you go: visibility influences movement decisions of a forest bird navigating a 3D structured matrix(2020-09-10) Aben, Job; Signer, Johannes; Heiskanen, Janne; Pellikka, Petri; Travis, Justin; University of Antwerp - Aben, Job; University of Goettingen* - Signer, Johannes; University of Helsinki - Heiskanen, Janne; University of Helsinki - Pellikka, Petri; University of Aberdeen - Travis, Justin