Calhoun County is located in the southern half of Michigan's Lower Peninsula, where no gray wolves (Canis lupus) have been sighted ... The most recent reported gray wolf sighting in the northern ...

Some suggest there are just two species of wolf: the gray wolf (Canis lupus) and the red wolf (Canis rufus). Others, however, throw a third or a fourth into the mix; the Eastern wolf (Canis lycaon ...

The gray wolf, also known as the timber ... and females 36–38.5 kg (79–85 lb). Like the red wolf, it is distinguished from other Canis species by its larger size and less pointed features ...

The dog, Canis familiaris, is a direct descendent of the gray wolf, Canis lupus: In other words, dogs as we know them are domesticated wolves. Not only their behavior changed; domestic dogs are ...

The Center and its allies recently filed a lawsuit to restore protection to wolves in that region. Gray wolf, Canis lupus, Tracy Brooks/USFWS. Image is available for media use. The Center for ...

An alpha male gray wolf (Canis lupus) confronts another wolf in Montana. / Credit: Dennis Fast / VWPics/Universal Images Group via Getty Images Since 1973, the gray wolf has been on and off the ...

In the natural world, certain species have an outsized influence on the health and stability of their ecosystems.

The U.S. Fish and Wildlife Service and the Washington Department of Fish and Wildlife are seeking information regarding the ...

Describes the state of the gray wolf Canis lupus in Michigan focusing on its resurgence in the Upper Peninsula Presents various points of view regarding wolf management and looks at various ...