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4/20/10 Ecosystems and Limiting Factors #8 PowerPoint Presentation
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4/20/10 Ecosystems and Limiting Factors #8. Entry Task : What are some abiotic and biotic factors that could limit a population’s size in an ecosystem? Abiotic Biotic. LT: I will learn how limiting factors affect populations. Today’s Plan: -Limiting Factors.

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4/20/10 Ecosystems and Limiting Factors #8

Entry Task:

What are some abiotic and biotic factors that could limit a population’s size in an ecosystem?

Abiotic Biotic

LT: I will learn how limiting factors affect populations.

Today’s Plan:

-Limiting Factors

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4/20/10 Ecosystems and Limiting Factors #8

Reading

Mono Lake in the Spotlight pg25

Why does the gull population decline in 1982?

LT: I will learn how limiting factors affect populations.

Today’s Plan:

-Limiting Factors

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4/20/10 Ecosystems and Limiting Factors #8

What would happen to a population of oysters if all the anchoring rocks were occupied?

What happens to a black bear population if there are not enough good hibernation dens?

LT: I will learn how limiting factors affect populations.

Today’s Plan:

-Limiting Factors

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4/20/10 Ecosystems and Limiting Factors #8

Arctic Ecosystem

Producers Consumers Limiting Factors

LT: I will learn how limiting factors affect populations.

Today’s Plan:

-Limiting Factors