Exam 1 Flashcards
What were the motives of the colonists?
European lands exhausted; continent over populated Religious freedom Abundant wilderness Demand for goods Ecological revolution
Abenaki.
1300-present Village life Hunter/gatherer/agriculture Canoe, snowshoes Maple syrup, tobacco
US land ownership and John Locke
1632-1704
Theory of property
Land ownership is key to power and wealth
God gave nature to mankind to hold in common
Idle land is wasteful
Signs of ecological revolution
Fundamental shift in ecosystems Shift in extraction intensity Europeans replace Native Americans New plants and animals Records for global population
James Audubon
Painter of American bird diversity
Census
1880: 50,000
1940: 123,000
Paleoindians
10,000 years ago Exploited glacial landscapes Hunter/gatherers Marine resources Small population (25/sq mi)
John Muir
Geologist, naturalist, iconic preservationist. Walked from Wisconsin to California
Conservation
Gifford Pinchot, Theodore Roosevelt
Multiple use, utilitarian view
Policy of responsible, efficient, and planned use of resources
Anthrocentrism
Preservation
John Muir, Henry David Thoreau
Wilderness protection, intrinsic rights of nature
Policies to slow extraction, forward anti materialism
Early ecocentrism
Woodland Indians
4,000-1,000 years ago Hardwood forest Sedentary village Hunter/gatherer/agriculture Pottery, bow, arrow Influenced by Midwest culture Beans, corn, squash
Archaic
10,000-4,000 years ago Exploited rising forests Hunter/gatherers Riverine resources Moved seasonally within watersheds
What are the grand challenges?
Urbanization
Climate change
Biodiversity loss
George Perkins Marsh
Vermont and US statesman
Conservationship
Frederick Turner
Historian
Quote about frontier/first period of American history closing
Gifford Pinchot
Chief US forest services
“The forests are to be used by man. And every other consideration comes secondary.”
System Components
Elements/parts Interconnections Function/purpose Inputs and outputs Feed backs
Aldo Leopold
Wolf with green eyes
America’s first environmental ethicist
Forester pioneer ecologist
Social approval for rights actions and disapproval for wrong ones
Rachel Carson
Silent Spring
Side effects to reliance on science and technology
Alarm over use of chemical pesticides
Warning against unrestricted consumption
Crazy critics
Systems maxims
- You can never do just 1 thing; interactions are everywhere
- Everything goes somewhere; “no away”
- No population can increase in size forever
- Disturbance happens because the only constant is change
- Space and time matter and occur at different scales
System definition
Part of a universe isolated for observation and study
Set of parts that function together as a whole
System buffers, delays, time loops
Climate inertia Thermal inertia of oceans Response by glaciers Ecological inertia Socio-economic inertia