lecture 7 : Taming vs Domestication Flashcards
TAMED CAPTIVES
Asian and African Elephants:
Warfare, hunting, public spectacles
**Cheetahs: **
Pets and hunting companions
Snakes:
Kept as pets in Greek times to kill vermin
**Falcons and other birds of prey: **
Hunting companions
Songbirds:
Nightingales, parrots, etc. kept by cultures worldwide
TAMED IBIS IN
ANCIENT
EGYPT
WHAT IS THE
DIFFERENCE BETWEEN
TAMING AND
DOMESTICATING?
TAMING IS AT AN INDIVIDUAL LEVEL
**DOMESTICATION ** IS AT THE POPULATION LEVEL
FERALIZATION–THEFLIPSIDE
OF DOMESTICATION
Returnofdomesticpopulationsto‘the
wild’
Sudden return of both natural and sexual selection
Noevidenceofcompletereturnto‘wild’
phenotype in terms of brain and body size
Long-lasting effects on social and feeding behavior
-Generalized feeding in feral cats and dogs
-Non-hierarchical social groups in feral dogs
- highen agression
Phenotypic changes
associated with
feralization in the Kauai
chicken:
- Smaller size
- Wild-type plumage
- Brooding and more seasonal reproduction
- Sexual selection for combs (for sex competition-like horns for cabras)