communication Flashcards
what is signal production?
ability to make a signal.
wha is signal propagation?
the physical output of a signal.
what was signal detection
the ability to receive and interpret signals
list 3 reasons animals communicate
marking territories, alarm/warning calls and courtship
what is visual comm
bright colours used in courtship/to express certain emotions
what is auditory comm
sound carries over long distances. low frequency travels further
what is stridulation
rubbing of body parts to produce sound
what is protolanguage?
slightly different calls that carry a similar message to each other
what is olfactory comm
smell or taste left by glands in the form of pheromones
what is tactile comm
physical contact. can also be felt as vibrations through the earth
what electric is electric comm
electric currents used to detect prey