Ch 16 - Animal Communication Flashcards
sign
unit of communication structure that consists of two parts: signifier and signified
signifier
that part of a sign that stimulates at least one sense organ of the receiver of a msg
signified
refers both the real world object it represents and its conceptual content
meaning
the msg of content that a sign conveys
tokens
individual instances of signs
iconic sign
icons; always bears some resemblance to its referent (eg a picture of a woman on a washroom door)
indexical sign
a sign that fulfills its function by pointing out its referent, typically by being a partial sample of it (eg the track of an animal)
symbolic sign
a sign that bears an arbitrary relationship to its referent (eg a stop sign, non-onomatopoeic words)
mixed sign
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signal
a sign that triggers a specific action on the part of the receiver (eg traffic lights)
graded sign
a sign that conveys its meaning by changes in degree (eg voice volume, a blush)
discrete sign
a sign that is distinguished from other signs by stepwise differences (eg voiced and voiceless sounds, the numbers of a digital clock)
stimulus-bound communication
communication that only occurs when it is triggered by exposure to a certain stimulus or for certain specific ends (eg the warning call of a bird)
redundancy
the use of different modalities to convey the same info
call
in avian communication, short bursts of sound or simple patterns of notes, typically used as warnings or other group-related signals
song
in avian communication, lengthy elaborate patterns of mostly pitched sounds
dressage
a type of interaction btwn trainer and animal that depends on the animal’s interpreting subtle cues given by the trainer
double-blind test
a type of test used in ape language studies in which the researcher is prevented from seeing the stimulus shown to the ape to avoid cueing certain behaviours
design features
characteristics of human language that are used to compare animal communication systems w/ human language
interchangeability
all members of the species can both send and receive msgs
feedback
users of the system are aware of what they are transmitting
specialization
the communication system serves no other function but to communicate
semanticity
the system conveys meaning through a set of fixed relationships among signifiers, references and meanings
arbitrariness
there is no natural or inherent connection btwn a token and its referent