Rapid Heart Beat in Dogs. Supraventricular Tachycardia in Dogs. Supraventricular tachycardia (SVT) refers to an abnormally rapid heart rate originating above the heart's ventricles. This can occur during times of rest or low activity (i.e., at times other than exercise, illness, or stress).
The Afroalpine highlands of Ethiopia are home to the last remaining Ethiopian wolves.The highest known population of Ethiopian wolves live in the Bale Mountains in Southern Ethiopia, just southeast of the Rift Valley.
A few gray wolves live in the Great Lakes area and Yellowstone, but most are found in Alaska. Less than 1,000 gray wolves live in Yellowstone. Gray wolves are often found in forest areas where game, such as deer, are abundant and where dens can be prepared for cubs; but the species can thrive in diverse climates.