Populations

Remember… ,[object Object],[object Object],[object Object]

Three ways to describe a population… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3) Dispersion ,[object Object],[object Object],[object Object],[object Object]

Population Growth is affected by: ,[object Object],[object Object],[object Object],[object Object],[object Object],Growth = Number of Births + Number Immigrated – Number of Deaths – Number Emigrated

[object Object],[object Object],[object Object],Growth = Number of Births + Number Immigrated – Number of Deaths – Number Emigrated

Growth Rate = Change in Population Time **Growth Rates can be positive, negative, or zero

Population Growth ,[object Object],[object Object]

Population Growth ,[object Object],[object Object],[object Object]

What limits population growth? ,[object Object],[object Object],Carrying Capacity - The largest number of individuals that the environment can support. As resources are used up, or the environment changes, deaths increase, or births decrease The carrying capacity is reached.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Populations

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Populations