Презентация на тему "Общение животных"

Содержание

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  Animal communication

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  Thermal

  The ability to sense infrared thermal radiation evolved independently in various families of snakes. Essentially, it allows these reptiles to “see” radiant heat at wavelengths between 5 and 30 m to a degree of accuracy such that a blind rattlesnake can target vulnerable body parts of the prey at which it strikes.

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  Touch

  Touch can be an important factor in social interactions, for example in fights or in a mating context. In both occasions, the use of touch will increase as an interaction escalates.

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  Seismic

  Seismic communication is the exchange of information using self-generated vibrational signals transmitted via a substrate such as the soil, water, spider webs, plant stems, or a blade of grass among others.

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  Olfactory

  Despite being the oldest method of communication, chemical communication is one of the least understood forms due to the “noisy” nature and sheer abundance of chemicals in our environment, and the difficulty of detecting and measuring all chemical species within a sample