Animal Behavior Flashcards
Steps of chi-square
Create table of observed and expected, plug into equation, add up results
Degrees of freedom
The number of outcomes minus 1
If chi-square value is larger
The null is rejected
Behavior
Actions an animal takes
Anthropomorphization
The attribution of human characteristics on non-human subjects
Proximate causes of behavior
How questions
Ultimate causes
Why questions
Tinbergen’s four questions
What are the genetic/developmental mechanisms (proximate cause), what are the anatomical/physiological mechanisms (proximate cause, what historical pathways led to the current behavioral trait (ultimate cause), what selective processes shaped the behavioral trait (ultimate cause)
Innate
Has a genetic basis; born with it
Fixed action patterns
Sequences of unlearned, Unchangeable behaviors
Imprinting
Mimic
Learned
Acquired as a consequence of experience
Adaptive
Gives its bearer a reproductive advantage
Maladaptive
Reproductive disadvantage
Optimal it’s
Treats that maximize benefits while minimizing costs to the greatest extent possible; evolutionary trade offs