Search results
Results From The WOW.Com Content Network
Savaging; overt aggression directed to newborn offspring by a mother animal, often including cannibalistic infanticide. [28] Self-cannibalism (autophagy, autosarcophagy); an animal eating itself. [29] [30] Self-injury; an animal injuring its own body tissues. [31] Sham or "vacuum" dustbathing; dustbathing in the absence of appropriate substrate ...
Aggressionism is a philosophical theory that the only real cause of war is human aggression, which refers to the "general tendency to attack members of one's species." [1] It is argued that aggression is a natural response to defend vital interests such as territory, family, or identity if threatened. [1]
A fish from the respective genus Rivulus. The winner and loser effect is an aggression phenomenon in which the winner effect is the increased probability that an animal will win future aggressive interactions after experiencing previous wins, while the loser effect is the increased probability that an animal will lose future aggressive interactions after experiencing previous losses. [1]
Canine aggression may be influenced by a dog's age, sex, health and reproductive status. [3] Canine aggression is one of the most serious behavior problems in animal behavioral medical science. [4] Aggression in canines is particularly important because a dog's sharp teeth can result in serious injuries, [4] or even fatalities in the young or ...
The ultimate function of the dear enemy effect is to increase the individual fitness of the animal expressing the behaviour. This increase in fitness is achieved by reducing the time, energy or risk of injury unnecessarily incurred by defending a territory or its resources (e.g. mate, food, space) against a familiar animal with its own territory; the territory-holder already knows about the ...
Decades of research have demonstrated that both genetic and environmental factors play a role in a variety of behaviors in humans and animals (e.g. Grigorenko & Sternberg, 2003). The genetic basis of aggression, however, remains poorly understood. Aggression is a multi-dimensional concept, but it can be generally defined as behavior that ...
The selfish herd theory was proposed by W.D. Hamilton to explain why animals seek central positions in a group. [43] The theory's central idea is to reduce the individual's domain of danger. A domain of danger is the area within the group in which the individual is more likely to be attacked by a predator.
Human and animal studies (reviewed in Taylor et al., 2000) suggest that oxytocin is the neuroendocrine mechanism underlying the female "befriend" stress response. [1] Oxytocin administration to rats and prairie voles increased social contact and social grooming behaviors, reduced stress, and lowered aggression.