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Population Dynamics Chapter 52.

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Presentation on theme: "Population Dynamics Chapter 52."— Presentation transcript:

1 Population Dynamics Chapter 52

2 Population Density Immigration & Emigration Dispersion Patterns
Clumped Uniform Random

3 Survivorship Curves

4 Growth Curves

5 Life History Types – K selected
Late reproduction Long life span Low mortality rate Extensive parental care Greater investment in maintenance and survival of adults At or near carrying capacity Examples include lions and elephants

6 Life History Types – r selected
Early reproduction Short life span High mortality rate Little or no parental care Large investment in producing large numbers of offspring Below carrying capacity Examples include fish and grasshoppers.

7 Factors Affecting Growth Curves
Density Independent Factors Density Dependent Factors Predator-Prey Relationships

8 Human Population Growth

9 Age Structure Diagrams


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