Ecology Flashcards
Ecosystem
A specific area of the earth that includes all the living organisms and non-living components of the environment
Forest Ecology
The study of forest ecosystems focusing on the interactions among living organisms
Soil
The substrate upon which plants grow and where they get their nutrients and water
Soil Profile
O horizon, A horizon, B horizon, C horizon, R horizon
A horizon
Topsoil
B horizon
Subsoil
C horizon
parent material
R horizon
bedrock
Shade Intolerant
Grow best at high light levels, outgrow
Shade tolerant
Grow at low and high levels of light, outlast
Orographic Lifting
When wind hits a mountain and is forced to rise over the mountain
Rain Shadow
a region having little rainfall because it is sheltered from prevailing rain-bearing winds by a range of hills
Biome
A large naturally occurring community of flora and fauna occupying a major habitat
How are biomes classified?
Amount of precipitation and temperature
What are the 4 crown classes
Dominant, Co-dominant, Intermediate, Suppressed