Critically endangered Central European wolves have learned to use wildlife overpasses that span the major A4 autostrada in western Poland. The first hard evidence of regular overpass use by three separate wolf packs was recently documented by Dr. Robert W. Mysłajek of the Association for Nature, ‘Wolf.’ a Polish organization, and Dr. Sabina Nowak. The pair plan to formally announce their findings at the upcoming IENE 2012 International Conference in Potsdam-Berlin, Germany. {1}
This video, supplied by Mysłajek, clearly shows several wolves loping and trotting across the wildlife overpass, while the sound of vehicular engines ebb and flow in the distance:
The wolves appear to be using the overpasses during the cover of night and the light of day. A highway as large as the A4 is a major obstacle for the movement of predators such as Poland’s wolves, bears and lynx, as well as other wildlife. Which is why it is exciting that these particular wolves are using these particular overpasses. Continue reading





![coyote-run[1] Image](https://sciencetrio.wordpress.com/wp-content/uploads/2010/01/coyote-run1.jpg?w=150&h=127)


