intro to animal behaviour Flashcards
What is ‘ethology?’
the study of animal behaviour from ecological and evolutionary perspectives
Apply multiple evolutionary, physiological, and ecological concepts to define animal behaviour.
What is a ‘life history strategy?’
How is an ‘evolutionary stable state/strategy’ utilized to explain animal behaviour?
What is an ‘adaptive behaviour?’
- behaviour which increases fitness in response to a change in environment
Define a ‘deceitful behaviour.’ In evolutionary context, how is this a misnomer?
- something humans define to be decitful
What is/are ‘Proximate causes of behaviour?’
- proximate questions address the mechanismtht produces a behaviour
- environmental stimuli that triggers a behaviour and the genetic and physiological mechanisms that make it possible
- THE HOW
What is/are ‘Ultimate causes of behaviour?’
- ultimate questions address the evolutionary significance of a behaviour
- why a behaviour increase the evolutionary fitness of the nimal demonstarting it helping it to survive and reproduce in its environment
- why does an animal show this behaviour
what is evolutionary fitness
- contribution to the next generation based on your contribution
sexual cannibalism
in some species, one sex (usually female) consumes the othe during sexual reproduction
- ex. praying maintis, australian redback spider, scorpion