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Chapter 10 – Land: Public and Private
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Who Owns A Tree? – Julia Butterfly Hill
Pacific Lumber Co. - selective cutting Maxxam Enter Julia Butterfly Hill Tree sit goals: The Question: Is it ok for me to interfere with your private business because I disagree with your practices?
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Three Important Land Use Concepts
Tragedy of the Commons Externalities Maximum sustainable Yield
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The Tragedy of the Commons
1968 – Garret Hardin Tragedy of the commons-
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Externalities Externality - a cost or benefit of a good or service that is not included in the purchase price of the product or service. In ecology, the… There are positive and negative externalities
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Maximum Sustainable Yield
The maximum amount of a renewable resource that can be harvested without compromising the future availability of that resource.
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Public Lands National Parks- Managed Resource Protected Areas-
Habitat/Species Management Areas- Strict Nature Reserves and Wilderness Areas- Protected Landscapes and Seascapes- National Monuments-
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Public Lands in the US Resource conservation ethic:
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Rangelands Dry, open grasslands that are primarily used for cattle grazing. Taylor Grazing Act (1943) Permit based grazing
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Forests Areas dominated by trees and other woody vegetation.
Most were established for logging
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Timber Harvest Practices
Clear-cutting- Selective cutting- Ecologically sustainable forestry –
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Logging, Deforestation, and Reforestation
Economy and Ecology clash US forest service is trying to accommodate both
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Fire Management prescribed burns- a fire is deliberately set under controlled conditions.
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Forests National Parks- established to preserve scenic views and unusual landforms. National wildlife refuges- managed for the purpose of protecting wildlife National wilderness areas- set aside to preserve large tracts of intact ecosystems or landscapes.
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Federal Regulations National Environmental Policy Act (NEPA)- environmental assessment in return for federal money or permits. Environmental impact statement (EIS)- outlines the scope and purpose of the project. Environmental mitigation plan- outlines how the developer will address concerns raised by the projects impact on the environment.
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Residential Land Suburban – area surrounding city with lower population density than a city Exurban –
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Urban Sprawl Urban sprawl-
The four main concerns of urban sprawl in the U.S. are: automobiles and highway construction living costs urban blight government policies
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Government Policies Highway Trust Fund – gas tax funds the construction of better roads Induced demand – Zoning laws – In effort to make safer neighborhoods
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Smart Growth Attempt to create the best of both worlds between the benefits of cities and benefits of suburbs Mixed land uses create a range of housing opportunities and choices create walkable neighborhoods encourage community and stakeholder collaboration in development decisions take advantage of compact building design Foster distinctive, attractive communities with a strong sense of place Preserve open space, farmland, natural beauty and critical environmental areas Provide a variety of transportation choices Strengthen and direct development toward existing communities Make development decisions predictable, fair and cost-effective
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