Directed Movements - • Communication – transmission of...

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Directed Movements Kinesis – simple change in activity or turning rate in response to a stimulus Taxis – automatic or oriented movement toward or away from a stimulus
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1/31/11 Directed Movements Migration – is it genetic Blackcap migration experiment
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1/31/11 Animal Signals and Communication Signal – behavior that causes a change in another animals behavior
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Unformatted text preview: • Communication – transmission of, reception of, and response to a signal – Raising dorsal fins of fish • Types of signals depends on an organisms lifestyle – Nocturnal – chemical and auditory – Diurnal – visual and auditory Chemical Communication • Pheromones – chemicals used in signaling – Usually controlled genetically...
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