At that locus, each wolf has two copies of a color gene, of which there are two possible alleles: gray or black, the latter being dominant. The 2018 study, conducted on wolves from four North American ...

The Black wolf is not a different species, but rather a colour variation of the Grey wolf. These wolves are extremely rare and are the product of crossbreeding between Grey Wolves and early ...

The gray wolf, also known as the timber wolf or the ... although nearly pure white, red, or brown to black also occur.

A female gray wolf traveled in watersheds—alongside natural water sources such as rivers and streams—in Chaffee, Park and Fremont counties in January, according to Colorado Parks and Wildlife's ...

Genetic test results are back on the black-and-gray creature known as “Gary the ... 7 in Anchorage, likely hit by a car — was a female wolf hybrid, the Alaska Department of Fish and Game ...

ALBUQUERQUE, N.M.— The U.S. Fish and Wildlife Service announced today that Asha, the young female Mexican gray wolf who twice traveled into northern New Mexico, would not be released back into the ...