ethological explanation Flashcards
what is ethology
Ethology is the scientific study of animal behavior in natural environments.
Looking to understand behavior in their evolutionary context, and how adaptations become instinctual or innate.
why is this relevant to humans
Ethologists study species with specific or unique behaviors so we can see how some human behaviors may operate.
what are the 2 ethological explanations (you got this gorjus)
fixed action pattern
innate releasing mechanisms
called this bc we have an innate mechanism for aggression, and aggressive beh acts as a release
then builds up until the next release
what is fixed action pattern
a sequence of instinctive, unchangeable behaviors that are triggered by a specific stimulus. Once initiated, the sequence is carried out to completion, regardless of changes in the environment or the absence of the original stimulus.
universal- all species act like this
unstoppable
what is innate releasing mechanisms
innate neural circuits which initiate fixed action pattern
who came up with the hydraulic model
lorenz (monkeys guy)
is this model for faps or irm
faps
what does this model state
Rituals are situation specific.
Rituals are ‘ballistic’.
Cannot be stopped once initiated.
Once threshold is reached, the innate releasing mechanism is triggered the fixed action pattern is expressed.
what does it mean by rituals are ‘ballistic’
It cannot be stopped once initiated.
It continues regardless of changes in the environment.
Once initiated FAPs run to completion.
where have anthropologists found ritrualised aggression in human beh
aggression in tribal warfare in human cultures
(tribes g)
u got this!
what is an example of this
Inuit Eskimos, song duels are used to settle grudges and disputes.
who discovered that
Hoebel (1967)
what limits the ‘FAPS’ theory
Human need for flexibility in response trumps our need for a FAP- our cognitive capacity is superior to other animals
who studied this
Eibl-Eibesfeldt (1972)
what are some human faps he discovered (not a flashcard flashcard- make sure you know tho but dont be hard on yourself if you dont!)
Facial expressions:
Smiling when happy
Frowning when sad
Parental behaviour:
Mother soothing her child.
Sexual behaviour:
Eye contact
Touch
Aggression and defence:
Aggressive posturing or defensive reactions
retreating when threatened