Understanding Human-Environment Interaction In Ancient Mongolia
Mongolia
Agriculturalists, herders, and hunter-gatherers in East Asia
Gobi-Steppe Neolithic Project
- Aim: how human adapt to environment change + how human change the environment as well
Mongolian Neolithic
Period | Dates | Tech | Land-use
Oasis 1 | 11500-6000BC | Pottery after 7700BC, microblades | High residential mobility, increasing use of wetlands
Oasis 2 | 6000-3000BC | Pottery, Microblades, grinding stones | Wetland-centric, logistic mobility
Oasis 3 / Bronze Age | 3000-1000BC | Pottery, microblades, bifaces, polished axes | Wetland-centric, mixed mobility?
Pleistocence (Ice Age) Ecosystems
Holocene (Post-Glacial) Ecosystems
Human environmental impacts
Anthropogenic (human modified) Landscapes
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Human and landscape palaeoecology
3 important methods:
Geoarchaeology
Zooarchaeology and Palaeoethnobotany
GIS-Based Ecological Modelling
Site: Zaraa Uul
- Getting bones in this landscape > Hunting animals that are extinct today > Suggest the environment is different > Wetlands + grasslands > grasslands > ? Former lake basin at Zaraa Uul > compared to HUla wetlands in Israel
Lecture
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***Site formation (VERY IMPORTANT!!)
= Product of:
1. Material deposited:
A. Type of material
B. Process of deposition
- accidental, e.g. loss
- intentional, e.g. burial or trash
2. Environment
A. Climatic variables
- Acidic, e.g. NE Woodlands
- Arid, e.g. American SW; highland Andes
- Wet, e.g. Submerged, frozen
B. Depositional settingDepositional environments
Non-depositional (e.g. lakeshore)
E.g. typical non-depositional sole profile
- “O” horizon 0-5cm below ground surface = zone of organic (dark)
- “A” horizon 5-15cm = zone of leaching, organic breakdown
- “B” horizon 15-38cm = zone of accumulation, chemical alteration
> Iron ores (Colors)
- “C” horizon >38cm = zone of inactive sediment, “parent material”
> Most of the things wont get burial in depth > close to surface
> <10% artifact distribution 40cm below the ground surface
- Fire-cracked rock: heat up the rocks > put into water > rocks crack > disposal
- Postholes > how ppl are organized
Accretional (e.g. rockshelter)
- Little separation btw occupation
Alluvial (e.g. floodplain)
- Winooski - Burlington bridge @1928 taken by a flood
- Anthropogenic: generally made by human / human activities
> e.g. dark lines in btw light soils layers > human activities
- Site: Milo, Maine, perfect floodplain per 5 hundred years
- Better preservation: preserved by sand layers
- Site Howe Farm, Winooski River Intervale: Logs down > erosion