unit Nine Vocab Flashcards
kenaf
Woody annual plant that can be used as an alternative to trees in order to produce paper
economical services of forests
fuel wood, lumbar, pulp to make paper, jobs, recreation
ecological services of forests
support energy flow and chemical cycling, reduce soil erosion, absorb and release water, purify water and air
debt for nature swamps
countries with tropical rain forest choose to protect those ecosystems in exchange for foreign aid and debt relief
conservation concession
nation get money in exchange for not using or selling the resources associated with biodiversity hotspots like tropical rain forest
rangeland
unfenced grasslands in temperature in tropical climates that supply forage or vegetation for grazing and browsing animals
pastures
managed grasslands with fenced meadows usually planted with the domesticated grasses or other forage for livestock to graze on
rotational grazing
cattle are confined by portable fences at one area for a short time and then moved to a new location to Graze
riparian zones
maintaining thin strips of lush vegetation along edges of various bodies of water to reduce erosion and catch orbs or run off headed toward those bodies of water
National parks
A scenic or historically important area protected by federal government for employment of public or perseveration of wildlife
nature reserves
A tract of land managed to preserve plants, animals, and physical features
restoration
trying to return a particular degraded habitat or ecosystem to recondition as similar as possible to its natural habitat
rehabilitation
attempting to turn a degraded ecosystem back into a functional are useful in ecosystem without trying to restore it to its original condition
replacement
replacing A degraded ecosystem with another type of ecosystem
urbanization
% of people in a country living in an urban area
urban growth
rate of increase of this %. increases through natural increase (births) and immigration (usually from rural areas due to poverty)
urban sprawl
the edge development around cities decreases natural space and increase pollution due to car usage
noise pollution
excessive, displeasing human, animal, or machine created environmental noise that disrupts the activity rebounds of human/animal life
urban heat island
an area in a city that is significantly warmer than surrounding areas
land-use planning
process for deciding the best present and future use of each parcel of land in an area
zoning
regulating how various parcels of land can be used
Smart growth
form of urban planning; recognizes that urban growth will occur that uses zoning laws and an array of other tools to prevent sprawl, direct growth took certain areas, protect ecologically sensitive and important lands in waterways and develop urban areas that are more environmentally sustainable and more enjoyable places to live
healthy forest restoration act
2003 law that allows timber companies to cut down medium and large trees and 71% of the total area of national forests in return for clearing way for smaller more fire prone trees