Amid the technology age of satellite mapping and swelling popularity of trail cameras, wildlife experts are still tapping the fur trappers’ knowledge to seek out important data on elusive predators. In Alberta, for example, biologists are looking to gain a better understanding of wolverine distribution across the Canadian province, and reaching back through decades of trapper reports and observations to do it.
Idaho's air-dropped beavers, muskrat pens and ear-tagged marten
In 1948, game warden and pilot Elmo Heter executed a plan years in the making to reintroduce beavers into the mountainous wilds of Idaho. The project gained international fame in 2015, when a local historian discovered lost footage of the program. As seen in the video, the reintroduction efforts didn’t stop at parachuting beavers.