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Ecology
Ch 51-55
25
Biology
12th Grade
05/04/2011

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Term
Fixed Action Pattern
Definition
animal detects a sign stimulus, have to go through behavior pattern until pattern is complete
Term
Habituation
Definition
become used to a stimulus; don't respond to it anymore
Term
Imprinting
Definition
short window in early life to leave important information: identity of mother
Term
Classical conditioning
Definition
animal becomes conditioned to irrelevant stimulus
Term
Operant conditioning
Definition
trial and error: Skinner's box
Term
Observational learning
Definition
duh.
Term
Insight
Definition
animal is able to deal with a new situation and problem solve
Term
Rhythmic behavior
Definition
occurs every so often, at certain times: moon cycle, weather/season
Term
Movement behaviors
Definition
kinesis, taxis, migration, foraging
Term
Kinesis
Definition
animal is in a non-preferable situation becomes randomly active until they find themselves in a better one: pill bug
Term
Taxis
Definition
organism purposely moves toward/away from stimulus: salmon
Term
Migration
Definition
piloting, orienting, navigation
Term
Piloting
Definition
animal uses landmarks to find a certain spot
Term
Orienting
Definition
Innate compass
Term
Navigation
Definition
combination of piloting and orienting
Term
Optimal foraging
Definition
animal reaches balance between energy spent getting food and energy from eating food
Term
Inclusive fitness
Definition
total effect of an individual on passing on its genes by producing its own offspring and protecting offspring for close relatives
Term
Abiotic Factors
Definition
Angle of sun, tilt of earth, evaporation, rotation of earth, water currents
Term
Mark-recapture
Definition
M/N = r/n
M: round 1
n: round 2
N: total pop
r: recaptured
Term
Demographics
Definition
age structure, birth and mortality rate, generation time, sex ratio
Term
Semelparity
Definition
reproduce 1, large # offspring
Term
Iteroparity
Definition
reproduce many times, small # offspring
Term
Batesian Mimicry
Definition
one species mimics a more dangerous one
Term
aposematic
Definition
other species identify that its poisonous: bright colors, signal
Term
Mullerian mimicry
Definition
two species look alike, taste bad; predator eats fewer before realizing not to eat
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