3.2 Flashcards
Ecological Succession
Process of how a community changes over time
Primary Succession
Process of ecological development on a barren area
Secondary Succession
Process of ecological development that occurs after a disturbance of the climax community
Pioneer Species
First organism to colonize a disturbed habitat
Climax community
Community that has reached final stage of ecological succesion
Species Richness
Measure of biodiversity in a community
Species Eveness
Another measure of biodiversity
Genetic diversity
Variation of genetic material within a species
Ecological Diversity
Encompasses variety of ecosystems.
Keystone Species
Play a crucial role in maintaining the function of an ecosystem
Invasive species
Introduced to an ecosystem that do not naturally occur there.