1. American black bears perceive the risks of crossing roads. (23rd March 2018) Authors: Ditmer, Mark A; Rettler, Spencer J; Fieberg, John R; Iaizzo, Paul A; Laske, Timothy G; Noyce, Karen V; Garshelis, David L Journal: Behavioral ecology Issue: Volume 29:Number 3(2018) Page Start: 667 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗