Domestication: The good, the bad & the ugly Flashcards
where was the first sign of domestication in the world?
the Fertile Crescent
-modern day Jordan, Lebanon, Iraq, Iran, Turkey and Syria
what time period were the first domesticates?
8000-8500BC
what were the first domesticates of the Fertile Crescent?
wheat, barley, lentils, sheep and goats
**dogs were first in the world to domesticated though
the process of domestication starts with what?
selection of traits through artificial selection
define artificial selection
humans select what species live & reproduce
Archaeologically how do we see evidence of domestication?
changes in shape or size of plant & animal remains
is the assemblage of wild vs domesticated plants and animals always different?
YES
what was the reason for domesticating plants?
to grow plants with more & larger edible parts
what types of plants were domesticated?
seeds, nuts, fruit, vegetables, legumes, stalks
what is the main difference between wild and domesticated grain and how does it affect their reproduction?
WILD: fragile rachis, they can repopulate naturally as their seeds can break and float in the wind easily
DOMESTIC: tough rachis, require humans with equipment to process seed
***cannot reproduce on their own
do wild or domesticated grains have larger seeds and a thinner seed coat?
DOMESTIC
what is involved in the domestication of animals?
-genetic selection for weight, color, by products (milk, hide, etc)
-humans control feeding, breeding & movement
-eventual morphological changes occur
what are the 6 criteria for domesticating animals?
- Diet
- Growth Rate
- Can breed in captivity
- Pleasant Disposition
- Unlikely to Panic
- Social Hierarchy
what is found to be archaeological evidence of domesticating animals?
-equipment for animals (harnesses, saddles, plows)
-digging sticks to plant crops
-hoes to break up soil
-ground axes for clearing land
-new tools which were sign of trade
what was pottery used for?
food storage/protection, food production (grinding seeds), made cooking easier