![](https://image.tmdb.org/t/p/w92/2otMOPPGVWGzAUACasnzKsAszrU.jpg)
America's northern border with Canada shows a wide range of habitats and weather extremes; even in the absence of a physical border, the political boundary poses many problems for wild residents.
Michael Kopsa,
Added on Paramount 2022-05-13.