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Transcript of Animal Behaviour
Communication is the transfer of information from one animal to another.
It could be defensive or cooperative.
Information transferred in the form of physical contact
used to comfort
to establish dominance
to form bonds
Can be used to
-identify family members
-find a mate
By Jolanda and Elena
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Advantages: they are faster than chemicals and can be used in the dark
sound waves travel 4.5 times faster in water
limited because good lighting conditions and a direct line of sight are required
showed using bright colours and body movements
they are not receiver specific (Example: photoris 'femme fatale')
"I'm alive, don't throw me out"
smell deters predators
Secreted or excreted chemical factor that triggers a response in members of the same species