lecture 23 - migration Flashcards
1
Q
what is animal movement driven by
A
extrinsic or intrisic factors
2
Q
what are exmaples of extrinisic factors
A
- distribution of resources
- landscape structure
- distribution of threats
- distribution of conspecifics
3
Q
what are intrinsic factor examples
A
- sex
- experience
- memory
- personality
4
Q
what is migratory connectivity
A
geographic linking of individuals or populations between different stages of the annual cycle, including between breeding, migration, and winter stages
5
Q
what defines a species
A
- reproductive isolation
- morphological differences
- genetic divergence
- ecological divergence
6
Q
how do animals know where to forage
A
- identification of food patches
- localization of resources
- pursue and capture of prey
- gathering of info
