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The killer ape theory or killer ape hypothesis is the theory that war and interpersonal aggression was the driving force behind human evolution.It was originated by Raymond Dart in his 1953 article "The predatory transition from ape to man"; it was developed further in African Genesis by Robert Ardrey in 1961. [1]
Training chickens has become a way for trainers of other animals (primarily dogs) to perfect their training technique. Bob Bailey, formerly of Animal Behavior Enterprises and the IQ Zoo , teaches chicken training seminars where trainers teach poultry to discriminate between shapes, to navigate an obstacle course and to chain behaviors together.
Chickens in the road "Why did the chicken cross the road?" is a common riddle joke with the answer being "To get to the other side." It is commonly seen as an example of anti-humor, in that the curious setup of the joke leads the listener to expect a traditional punchline, but they are instead given a simple statement of fact.
Male and female chickens of such a breed are referred to as gamefowl. [citation needed] Cocks are also bred to be aggresive towards other males of their species. [citation needed] Wagers are often made on the outcome of the match, held in a ring called a cockpit.
Mobbing can also be used to obtain food, by driving larger birds and mammals away from a food source, or by harassing a bird with food. One bird might distract while others quickly steal food. Scavenging birds such as gulls frequently use this technique to steal food from humans nearby. A flock of birds might drive a powerful animal away from food.
He lists a variety of aggression categories, each separately subject to natural selection, and states that aggressive behavior is, genetically, one of the most labile of all traits. He maintains that aggression is a technique used to gain control over necessary resources, and serves as a "density-dependent factor" in population control. He ...
Ritualized aggression or ritualized fighting is when animals use a range of behaviours as posture or warning but without engaging in serious aggression or fighting, which would be expensive in terms of energy and the risk of injury. Ritualized aggression involves a graded series of behaviours or displays that include threatening gestures (such ...
Talking animals are a common element in mythology and folk tales, children's literature, and modern comic books and animated cartoons. Fictional talking animals often are anthropomorphic, possessing human-like qualities (such as bipedal walking, wearing clothes, and living in houses). Whether they are realistic animals or fantastical ones ...