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.
Canids of North America. Gray wolves are not always gray in color. The canid family consists of thirty-five living species. Eight of these species inhabit North America. These North American species include gray wolves, red wolves, coyotes, red foxes, gray foxes, kit foxes, swift foxes and arctic foxes.