Animal Midterm 2 Flashcards
What is the opposite of habituation
sensitization
What did BF Skinner say about society? What did he believe we could do with society?
BF Skinner said we could change society by nurturing perop;e a certain way into certain behaviours
Did BF Skinner like Chomsky’s view? Explain
No, they had opposite views, SKinner believed in nurturing behaviour and Chomsky believed behaviours were genetic
What environment leads to the most amount of learning?
If the environment is highly predictable between genreations, over time nature could select for teh best traits for that organism in that environment
What environment leads to the least amount of learning for a species?
An environment that is unpredictable/ changing between generations and an individual’s lifetime - nothing there long enough to learn from
Risks to social learning?
- other animals might have the wrong solution
- sometimes theres an advantage to figuring a task out yourself
Types of things that are not social learning?
- local enhancement
2. social facilitation
definition: local enhancement
drawn to a location because others are there
example: red knot flat chosen after watching mudflat video example
definition: social facilitaion
the presence of others facilitates anothers behaviours
- animals being around might make another animal more likely to do a task
ex: gulls around might make another gull feel afer to prine
definition: teaching
behaviour directed at a naive observer who thus acquires skills more efficiently
ex: meercats video
explain cultural evolution.
Is it the same as natural selection
once you have social learning you can have social transmissino of learned traits - can be parallel to the process of evolution by natural selection
hippocampus function in spatial tasks
hippocampal formation is bigger in food catching birds that rely more on spatial function
Hippocampus neuron firing - spatial recognition
different neurons fire based on position in space. When rats go back to same place as before, same neurons fire as were when in the same spot previously
do animal’s brains go through where they’ve been during the day when they sleep? example?
Yes, in rats the neurons fired off in the order that the rats ran through the arena
How did we get rats to go to a specific area in the arena when they woke up
when researches stimulated the reward part of a rats brain when its neurons were firing for a particiluar space when the rat was alseep, when the rat woke up it went straight to that space.
can fear influence the neurons firing in the hippocampus correlating to position in space
yes, neurons shut down and don’t fire the same around threat the rat has previously encountered. If you interfere with the amygdala this doesnt happen
the benefit of social trnamission of navigation to a species?
it provides the best route of navigation over generations
3 hypothesis of social info in group navigation:
- Follow the leader
- Many wrongs
- Emergent sensing
explain “follow the leader” as a group navigation hypothesis
one way- one of more members of group lead everyone, they have high information, the more clueless birds follow suit
explain “ many wrongs” as a group nevigation hypothesis
one way- whole bunch of birds each knows a bit of what they’re doing and if everyone going in their direction but also keeping with others - might average out to decent path- end up, all together, in the right direction
what kind of birds might the “many wrongs” hypothesis of group navigation be best for?
birds that migrate at night and have specie specific calling
explain the “emergent sensing” hypothesis of group navigation
one way- sensing about the environment, picking up on it bc collectively they pick up on it, individually they only pick up very little m bc the links between them they can better identify landmarks
What does communication require
animal stimulating the behaviour of another in order to affect the animal in a intended way - requries both directions - not forcing a behvaiour but stimulation it with your on behaviour
signal evolution: what is adaptive for males and what is adaptive for females
adaptiove for males to get into the decision-making prcoess of a female and hypnotize her into mating
Adaptive for females to see through the bullshit and pick the best male
A strict communication definition: For X to mean anything ..... 1. 2. 3.
For X to mean anything…
- The sender intends that x induces a response
- Sender intends that the reciever recognizes the signal he sends
- sender intends that by recognizing the signal given, the receiver does the response
what is ostensive signalling?
shoing the receiver teh intent
ex: chimps pointing where they want to be groomed so the other chimp will scratch that spot