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Bird's nest in grass. Nesting behavior is an instinct in animals during reproduction where they prepare a place with optimal conditions to nurture their offspring. [1] The nesting place provides protection against predators and competitors that mean to exploit or kill offspring. [2] It also provides protection against the physical environment. [1]
Nest building is habitual behaviour, [14] and nest-counts and faecal analysis at each nest site can be used to estimate hominid ape population counts and composition. [15] In the case of orangutans and chimpanzees, social influences are probably essential for the animals to develop successful nesting-behaviour. [1]
One example is matriphagy (the consumption of the mother by her offspring) in the spider Stegodyphus; another example is a male spider allowing a female fertilized by him to eat him. Hamilton's rule describes the benefit of such altruism in terms of Wright's coefficient of relationship to the beneficiary and the benefit granted to the ...
William Homan Thorpe FRS [1] (1 April 1902 – 7 April 1986) was Professor of Animal Ethology at the University of Cambridge, and a significant British zoologist, ethologist and ornithologist. [2] Together with Nikolaas Tinbergen , Patrick Bateson and Robert Hinde , Thorpe contributed to the growth and acceptance of behavioural biology in Great ...
Vertebrate maternal behavior is a form of parental care that is specifically given to young animals by their mother in order to ensure the survival of the young. [1] Parental care is a form of altruism, which means that the behaviors involved often require a sacrifice that could put their own survival at risk. [1]
Nest architecture may be as useful for distinguishing species as the animals' physical appearance. Species identified through such means are called ethospecies. This is especially common in wasps and termites, but also can apply to birds. In most animals, there is some variation in nest construction between individuals.
Darwin suggests sympathy is at the core of sociability and is an instinctive emotion found in most social animals.The ability to recognize and act upon others' distress or danger, is a suggestive evidence of instinctive sympathy; common mutual services found among many social animals, such as hunting and travelling in groups, warning others of danger and mutually defending one another, are ...
Loggerhead sea turtles are thought to show two different types of homing. The first of which comes in the early stages of life. When first heading out to sea, the animals are carried out by tides and currents with little swimming involved. Recent studies now show that the animals demonstrate homing to feeding grounds near their natal birthplace.