Final Flashcards
An understanding of animal behavior is necessary to better
- care for animals in captivity
- understand human behavior
- manage animals in the wild
- train animals
In the case of the peppered moth, changes in the moth population have occurred in response to the action of predators as the environment has changed due to
pollution
reflex
relationship between specific event and simple response to that event
Modal action patterns resemble reflexes in that they
often are reliably elicited by a particular kind of event
Not responding to a stimulus because the stimulus is not perceived by the sense organs is called
peripheral filtering
central filtering change because
animal can learn whether or not a stimulus has significance
response thresholds
degree of stimulation necessary to elicit response
existence of song dialects allows birds to
choose mate adapted to its region
Harlow’s studies found that, for a growing monkey,
play with peers could compensate for lack of maternal contact.
Evidence that species affinities in sheep and goats are learned early in life include sheep and goats raised together in isolated pairs
prefer company of species they were raised with instead of their own species.
Evidence that species imprinting is not irreversible includes the fact that male sheep and goats that had been reared w/ opposite species came to prefer members of their own species if
housed exclusively with them for about 60–90 days.
intensity of behavior
How much effort animal exerts to perform behavior
A shallow slope on the cumulative record indicates
- low rate of responding
- difficult task to learn
habituation
- loss or reduction of old responses
- has been observed even in single-celled organisms
Pavlov found that conditioning was not achieved as fast with animals that had
lots of anxiety or no anxiety
In Pavlovian conditioning, the stimuli and the animal’s behavior are
independent of each other
The logic statement event X occurs if and only if event Y occurs defines what is meant by
contingency
Accidentally reinforcing behavior can lead to
superstitious behavior
Shaping by successive approximations
involves selectively reinforcing performances closer to the final, desired behavior.
A chain of behaviors holds together because the
animal is going from a new behavior to an old, familiar behavior.
primary reinforcers
- strengthen the behavior they follow
- are innately effective
generalized reinforcers
- can be used in wide variety of situations
- include, for example, money
Premack principle
observation that high-probability behavior reinforces low-probability behavior
The fact that stimuli habituated in one context may not be habituated in a different situation tells us that habituation
is context specific