Community Structure - Disturbance Flashcards

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1
Q

Intermediate Disturbance Hypothesis

A

Disturbance will keep communities from reaching equilibrium (NON EQUILIBRIUM model)

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2
Q

Disturbance

A

the indiscriminate catastrophic removal of all individuals from an area

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3
Q

Disturbances can be:

A

fires, hurricanes, tornadoes, landslide, avalance, etc

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4
Q

Frequent lare disturbances

A

forest fires, hurricanes

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5
Q

Community stucture, large disturbance

A

Community dominated by oppurtinistic fast colonizing species. Simple structure and low diversity

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6
Q

Rare, small disturbances

A

community structure depends on mechanisms like competition and predation. Low diversity if based on old relationships. Community is dominated by the few best predators

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7
Q

Intermediate in size and time

A

Some species can tolerate disturbances (colonizers) that move into an area after a disturbance. Highest level of diversity.

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