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34 Cards in this Set

  • Front
  • Back

Deforestation:

When trees are removed more quickly than they can re-grow.

Primary Forest:

Forest UN-cut by people.

Secondary Forest:

Trees that sprouted after old-growth timber was cut.

Concession:

The right to extract a resource granted by a government to a corporation.

Example of Concession-

Concession organizations purchase concessions in order to preserve habitat.

Resource Management:

Describes our use of strategies to manage and regulate the harvest of potential renewable re-source.

Maximum Sustainable Yield:

The maximal harvest of a particular renewable natural resource that can be accomplished while still keeping the resource available for the future.

Ecosystem Based Management:

The attempt to manage the harvesting of resources in ways that minimize impact on the ecosystem and ecological processes that provide the resource.

Adaptive Management:

Systematically testing different approaches and aiming to improve methods over time.

National Forest:

Public lands consisting of 191 million acres in many tracts spread across all but few states.

NOTE:

More than 8% of the nations land area is covered by National Forest.

Clear Cutting:

When all trees in an area are all cut at once.

National Forest Management ACT:

Mandated that every National Forest draw up plans for renewable resource management based on the concepts of multiple use and sustainable development and subject to broad public participation.

NOTE:

The National Forest Management ACT was passed in 1976.

Road-less Rule:

A 2001 Clinton Admin executive order that put 31% of National Forest land off-limits to road construction or maintenance.

Wild land-urban Interface:

A region where urban or suburban development meets forested or undeveloped lands.

Prescribed Burns:

Clear away fuel loads and nourish the soil with ash and encourage the vigorous growth of new vegetation.

Salvage Logging:

The removal of dead trees and snags by timber companies following a natural disturbance (Fire,Windstorm,Insect damage or disease).

Sustainable Forest Certification:

A form of eco-labeling that identifies timber products that have been produced using sustainable methods.

National Parks:

A scenic area set aside for recreation and enjoyment by the public. The park system today numbers 392 sites totaling 84 million acres including: Historic sites, National Recreation Areas, National Wild and Scenic Rivers.

National Park Service:

Created in 1916 to administer the growing system of parks and monuments.

National Wildlife Refuge:

Began in (1903) by President Theodore Roosevelt now totals over (550) sites comprising (61) million. The U.S Fish and Wildlife service administers these refuges.

Wilderness Areas:

Off-limit areas to development but open to hiking, nature study, and other low impact recreation.

Land Trusts:

Local or regional organizations that purchase land to preserve in its natural condition.

Edge Effects:

An impact on organism populations, or communities that results because conditions along the edge of a habitat fragment differ from conditions in the interior.

SLOSS Dilemma: (Single large, Several small)

Single large, Several small, the debate over whether it is better to make reserves large in size and few in number but small in size.

Biosphere Reserves:

Tracts of land with exceptional biodiversity that couple preservation with sustainable development to benefit local people.

NOTE: PG201

Each reserve includes a core area that preserves biodiversity, a buffer zone that allows limited development, and a transition zone that permits various uses.

NOTE: PG200

Overall the nation has (756) wilderness areas totaling (44) million ha. (109 million acres), covering 5% of U.S land area (2.7% outside Alaska)

NOTE: Aren't all forest fires bad? PG196

No. Wildfires can alter ecosystems, damage property, and take human life. But, ironically, the destructiveness of many recent wildfires results in part from our suppression of fires in past decades. Fire is a natural process that helps to maintain the health of many forests and grasslands.

NOTE: Secondary Forest- PG190

Most redwoods of the California coast are merely second-growth trees.

NOTE: PG185

If you were to trace the paper in you're textbook back to its origins you would find yourself standing in a diverse mixed forest in the Upper Peninsula of Michigan. This sparsely populated region near the Canadian border, flanked by Wisconsin, Lake Michigan, and Lake Superior, remains heavily forested, despite supplying timber to our society for nearly 200 years.

NOTE: PG187

Among the 23 forest types found in the continental United States consist of : Maple-Beech-Birch Forest, Oak-Hickory Forest, Ponderosa Pine Forest, and Redwood Forest.

NOTE: PG197

Throughout millions of acres in the West, Trees have been killed by the mountain pine beetle (Inset), which feeds in the tree bark.