Odum (Readings) Flashcards
FRAGMENTATION
Breaking up a larger/intact habitat into smaller, dispersed patches
PERFORATION
Creating holes within an essentially intact habitat
SHRINKAGE
Decrease in size of one or more habitats
ATTRITION
Disappearance of one or more habitat patches
BEARING CAPACITY
Soil’s resistance to penetration from a weighted object, e.g. building foundation
ANGLE OF REPOSE
Angle at which soil can be easily inclined and beyond which it will fall
WATER TABLE
The upper boundary of the zone of groundwater; the top of unconfined aquifer
AQUIFER
A permeable geological stratum or formation that can both store and transmit groundwater in significant quantities
WATERSHED
A geographic area of land bounded by topographic features and height of land that captures precipitation, filters and stores water and drains waters to a shared destination.
Includes birds and mammals associated with crop fields, meadows, pastures, non-forested lands. Habitat elements essential include
a. grain and seed crops
b. grasses and legumes
c. wild herbaceous upland plants
d. hardwood woody plants
OPENLAND WILDLIFE
These species need
a. grasses and legumes
b. wild herbaceous upland plants
c. hardwood woody plants
d. cone-bearing shrubs such as pines
WOODLAND WILDLIFE
Include birds, mammals needing
a. wetland food plants or wild herbaceous plants of moist to wet sites, excluding submerged or floating aquatic plants
b. shallow water dev’t with water impoundments not deeper than 5 ft.
c. excavated ponds with ample supply of water at least one acre and ave. 6 ft. depth
d. streams
WETLAND WILDLIFE
Climate Pattern: SPATIAL
Tropical/temperate/polar regions
Climate Pattern: TEMPORAL
Hot-cold or wet-dry seasons
ANGLE OF INCIDENCE
Affects area over which energy of light is dissipated, the depth of area penetrated, and amount of light energy that is reflected by airborne particles w/out reaching surface