'Immigration emigration' presentation slideshows

Thurs. 9/5/13

1.24k views • 112 slides

Chapter 53

Chapter 53. Population Ecology. is the study of populations in relation to environment, including environmental influences on density and distribution, age structure, and population size. Dynamic biological processes influence population density, dispersion, and demographics.

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Warm Up 10

Warm Up 10. 4/16 What is ecological succession? Does this picture show primary or secondary succession? What is an example of secondary succession? Pioneer species or Climax community? 4. Stable group of plants and animals 5. First species to populate an area. 5.1 How Populations Grow.

162 views • 16 slides

Changes in Population Size

Changes in Population Size. Text p. 660-669. Population Dynamics. Populations always changing in size Deaths, births Main determinants (measured per unit time): Natality = number of births Mortality = number of deaths Emigration = # of individuals that move away

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Theories of Population Growth: The Demographic Transition

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