CA Plant Communities Flashcards
Plant community
Naturally occurring distinct collection
of plant species that interact with each other and their physical environment
Habitat
Plant communities provide important habitat for animals an plants
Biotic factors
Humans, Urbanization, Use, History, other animals or plants
Edaphic factors
soil, psychical and chemical composition, minerals
Physiography
topography=slope, terrain, elevation, canyon, ridges
Climate
temperature, winds, fire, solar radiation, water
How is dominant plant determined?
size of plant, abundance & effect on community
Disturbance
fire, floor, plowing, change a plant community
Ecological Succession
initial plant community will change gradually into another plant community over many years
Climax community
Develops if no major disturbances