Howling - Wikipedia Howling consists of a fundamental frequency that may lie between 150 and 780 Hz, and consists of up to 12 harmonically related overtones The pitch usually remains constant or varies smoothly and may change direction as many as four or five times [18]
Twenty Five Wolves Howling - YouTube It only takes one voice, at the right pitch, to start an avalanche ~Dianna Hardy Alawa is a Canadian Rocky Mountain gray wolf (born April 20, 2011) at the Wolf Conservation Center (WCC), a 501c3
NOVA Online | Wild Wolves | Whats in a Howl - PBS Of all their calls, howling is the only one that works over great distances Its low pitch and long duration are well suited for transmission in forest and across tundra, and unique features of