Communication Flashcards
communication
transfer of info from a sender to reveiver
signal
communicated stimuli that have been shaped by natural selection
discrete signal
all or nothing (on or off)
graded signal
multiple levels / variable ways
composite signal
two or more signals
cue
communicated stimuli that have not been specifically shaped
display
a stereotyped sequence of behaviors that has a signaling function
metacommunication
signal about a signal (context for a signal)
functions of communication
reproduction alarm calls aggression/status foraging recognition group spacing/coordination advertising soliciting care synch hatching
alarm calls
audible, chemical or visual
aggression/status
instead of actual fights if possible
foraging
signaling to where food is
honeybees
von Frisch
200m = waggle dance
recognition
identification
species specific, pop/group, individual
group spacing/coordination
know where everyone is (howler monkies)