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Wolves do not bark as loudly or continuously as dogs do but they bark a few times and then retreat from a perceived danger. [4] Aggressive or self-assertive wolves are characterized by their slow and deliberate movements, high body posture and raised hackles , while submissive ones carry their bodies low, sleeken their fur, and lower their ears ...
A facial expression database is a collection of images or video clips with facial expressions of a range of emotions.Well-annotated (emotion-tagged) media content of facial behavior is essential for training, testing, and validation of algorithms for the development of expression recognition systems.
Wolves at Our Door is a 1997 documentary film about the "Sawtooth Pack", a group of wolves in the Sawtooth Mountains in Idaho, United States. The film was produced and directed by Jim Dutcher and first aired on The Discovery Channel. It is narrated by Richard Kiley. A two–hour sequel, Living with Wolves, was released in 2005.
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Video shows the intense moment a pack of wolves chases down a herd of more than 300 elk in Yellowstone National Park. The video follows the elk herd as it races away from wolves trailing behind it ...
Slightly smaller than gray wolves, their southern relatives, Arctic wolves typically weigh between 55 and 70 pounds as adults. They can travel long distances and hunt in packs, which aids them in ...
Lone wolves typically avoid howling in areas where other packs are present. [20] Wolves from different geographic locations may howl in different fashions: the howls of European wolves are much more protracted and melodious than those of North American wolves, whose howls are louder and have a stronger emphasis on the first syllable. [21]