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.
The gray wolf, Canis lupus, lives in the northern latitudes around the world. There are five subspecies, or races, of the gray wolf in North America and seven to 12 in Eurasia. The currently recognized subspecies in North America are: 1  Canis lupus baileyi â the Mexican wolf or lobo.