process that awards survival and reproductive success to individuals and groups best adjusted to their environment
Charles Darwin
revolutionized much of the study related to biology and ethology.
Published "On the Origin of Species" in 1859
evolution
characterizes all related organisms as descended from common ancestors
Ivan Pavlov
Russian physiologist who questioned the rold of instinct and experimented with bells and food and dogs and salivation
Unconditioned response
involuntary simple reflex behavior
Unconditioned stimulus
something that produces and unconditioned response
conditioned stimulus
unrelated
behaviorism
behavior is learned rather than genetically programmed
john B. Watson
American psychologist who came up with behaviorism. proposed an approach to psychology based on objective laboratory procedures
stimulus response
muscular and glandular responses that we can observe and measure
Classical conditioning
associating stimuli that happens at the same time or same area
operant conditioning
associating an activity with punishment or reward
B.F Skinner
expert on the mechanism of operant conditioning. Involved teaching a rat to press a bar for food
trial-and-error learning
Instrumental learning
operant conditioning combined with classical conditioning
sociobiology
study of social organization in animals
fixed action patterns
predictable behaviors
Instincts
inherited or genetically coded responses to environmental stimuli
Positive reinforcement
any immediate pleasant occurrence that follows a behavior
negative reinforcement
any immediate unpleasant occurrence used to create a desired behavior
Punishment
unpleasant occurrence used to eliminate an undesirable behavior
Positive punishment
adding an undesirable occurrence to decrease a behavior
Negative punishment
removing a desirable occurrence to decrease a behavior
Konrad Zacharias Lorenz
one of the founding fathers of modern ethology. Dedicated much of his research to identifying various kinds of fixed action patterns
Imprinting
rapid learning process that enables the very young to recognize and bond with its caretaker
sensitive period
period of time when imprinting occurs
Aggression
behavior bred from an impulse to harm another being
Separation anxiety
animal feels anxiety when separated from the owner
Conflict-related aggression
when an animal is exposed to an uncomfortable or uncertain stimulus or conflict
Avoidance conditioning
learning that aggression will allow animal to avoid the conflict and uses aggression to lessen fear of stimulus
Fear-induced aggression
occurs whenever animal is in a position where it cant escape.
Most common type of aggression
Predatory aggression
animal wont give a warning or show any threatening behavior
Pain-induced aggression
aggressive behavior related to pain that is a protective instinct
Inter-male aggression
male dogs/cats displaying aggression towards other maleĀ dogs/cats
territorial aggression
aggressive tendencies related to territory
Post parturition
period of time after giving birth
extinction
behavioral modification technique.
involves elimination of a problem behavior by completely removing the reinforcement for the behavior
Aversion therapy
creating a relationship between an unpleasant stimulus and an object that an animal may be marking, chewing or otherwise damaging
avoidance therapy
use of negative reinforcement to diminish a problem behavior
Habituation
used to treat minor behavior problems involving surrounding the animal with stimulus causing the problem until the animal is acclimated to the stimuli and isn't afraid of it
Counter conditioning
replacing an undesirable behavior with a desirable one
Desensitization
behavior modification technique involves diminishing a particular behavior by gradually exposing the animal to the stimulus that produces the inappropriate response
environmental modification
problem behaviors that can be quickly and effectively treated by changing the environment
Hormonal therapy
administration of gonadal hormones (in particular, progestin)