Normal resting heart rate. It is important to identify whether your heart rate sits within the normal range. If disease or injury weakens the heart, the organs will not receive enough blood to function normally. The United States National Institutes of Health (NIH) have published a list of normal resting heart rates.
There are currently two recognized species of wolves, the Canis lupus, or grey wolf, and the Canis rufus, or red wolf. These are two of the species that comprise the Canidae family in the Carnivora order. The red wolfâs Genus name, Canis, is Latin for dog.
Canis lupus baileyi. Wolves are wild carnivore members of the dog family (Canidae). They are believed to be ancestors of the domestic dog, which evolved separately more than 20,000 years ago.Only two species of wolves remain today -- the Gray Wolf (Canis lupus) -- also called the Timber Wolf -- and the Red Wolf (Canis rufus).The Gray Wolf is the best-known species and still inhabits some areas of the Northern Hemisphere.Some taxonomists contend there are as many as 30 subspecies of the Gray Wolf. One of these, the Mexican Wolf (Canis lupus baileyi) is the only wolf indigenous to the Southwestern Deserts.nly two species of wolves remain today -- the Gray Wolf (Canis lupus) -- also called the Timber Wolf -- and the Red Wolf (Canis rufus).