Tracking Wolves By Radio Frequency In National Parks Of Alaska

Before the state of Alaska essentially killed off the wolf packs that roamed Yukon-Charley Rivers National Preserve, the National Park Service studied the wolves through radio collars that allowed biologists to follow them. This video, produced in 2013, shows the process National Park Service biologists go through to place the collars on wolves.
- By NPT Staff - March 27th, 2017 2:00am