Ad
related to: protective adaptation of animals
Search results
Results from the WOW.Com Content Network
Anti-predator adaptations are mechanisms developed through evolution that assist prey organisms in their constant struggle against predators. Throughout the animal kingdom, adaptations have evolved for every stage of this struggle, namely by avoiding detection, warding off attack, fighting back, or escaping when caught.
Wallace noted that snow camouflage, especially plumage and pelage that changed with the seasons, suggested an obvious explanation as an adaptation for concealment. Poulton's 1890 book, The Colours of Animals , written during Darwinism's lowest ebb , used all the forms of coloration to argue the case for natural selection.
In ecology, crypsis is the ability of an animal or a plant [1] to avoid observation or detection by other animals. It may be part of a predation strategy or an antipredator adaptation. Methods include camouflage, nocturnality, subterranean lifestyle and mimicry. Crypsis can involve visual, olfactory (with pheromones) or auditory concealment.
The Protective Attributes Of Aposematic Animals In General. Evidence is given that conspicuous animals such as caterpillars really are distasteful. Animals with actual poisons are discussed, and how these are secreted, used in bites and stings, or kept to make the animal bitter tasting. Chapter 6.
Animal colouration is the general appearance of an animal resulting from the reflection or emission of light from its surfaces. Some animals are brightly coloured, while others are hard to see. In some species, such as the peafowl, the male has strong patterns, conspicuous colours and is iridescent, while the female is far less visible.
In Batesian mimicry, the mimic effectively copies the coloration of an aposematic animal, known as the model, to deceive predators into behaving as if it were distasteful. [a] The success of this dishonest display depends on the level of toxicity of the model and the abundance of the model in the geographical area.
One theory about why B3.13 infections have been mild, for example, is that experiments in ferrets have shown that people may have some cross-protection against B3.13 infections because our immune ...
Mobbing in animals is an anti-predator adaptation in which individuals of prey species cooperatively attack or harass a predator, usually to protect their offspring. A simple definition of mobbing is an assemblage of individuals around a potentially dangerous predator. [1]
Ad
related to: protective adaptation of animals