Ch. 10 Flashcards
Bequest value
Willingness to pay for something for use by future generations
Clear-cutting
All trees are removed, used for those that grow well in full sunlight
Community forestry
Small plantations of fast growing fuelwood trees around farms and in community woodlots
Conservation concession
Nations are paid for concessions that preserve their resources
Conservation easements
Restrictions on a deed that bar future owners from developing the land
Creaming
Selective cutting by removing the largest trees, causes loss of biodiversity
Crown fires
Extremely hot ones that burn whole trees, occur where fires are suppressed, can destroy vegetation, kill wildlife, increase erosion, and damage human structures
Debt for nature swap
Financially attractive for countries to protect tropical forests, Participating countries protect reserves in return for foreign aid and debt relief
Ecoregion
Network of corridors connecting protected areas
Ground fires
Burn underground peat and decayed leaves, common in northern peat bogs. Difficult to detect
Habitat corridors
Connects isolated reserves and supports more species and allows migration
Healthy Forest Restoration Act
Timber companies can cut down valuable medium and large trees in national forests if they clear away fire prone trees and underbrush.
Kenaf
Woody annual plant makes paper and yields more paper pulp per hectare and requires fewer pesticides and herbicides
Land trust groups
Private nonprofit groups that protect large areas of land.
National Forest System
Contains 155 national forests and 22 grasslands managed by the US Forest Service