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Searched for: tiee
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View Resource Demographic vital rates and population growth: an introduction to projection matrices and elasticity analysis

In this TIEE dataset, students address the question of how changes in demographic vital rates influence the rate of population growth. Students learn how projection matrices and elasticity...

http://tiee.esa.org/vol/v7/issues/data_sets/conard/abstract....
View Resource Demography from physical cemeteries, "virtual cemeteries," and census data

In this exercise, students will use data concerning lifespan and demography to generate graphs, compare the survivorship curves of two cohort groups with Logrank (Mantel-Cox) tests, and explain the...

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http://tiee.esa.org/vol/v8/experiments/lanza/abstract.html
View Resource Do Antbirds Help or Hinder Army Ants?

In this activity, students examine the nature of the interaction between army ants and ant-following birds. Ant-following birds benefit from the relationship by staying just ahead of the ants and...

http://tiee.esa.org/vol/v4/issues/figure_sets/army_ants/abst...
View Resource Drivers of Avian Local Species Richness: Continental-Scale Gradients, Regional LAndscape, or Local Land Cover?

Students use data to test hypotheses on breeding bird species richness. Students will exercise critical thinking skills to interpret data sets and maps. They will then create graphic presentations...

http://tiee.esa.org/vol/v8/experiments/langen/abstract.html
View Resource Ecological Impacts of High Deer Densities

This Figure Set explores the complexity of forest ecosystems with particular emphasis on the effects of expanding white-tailed deer (Odocoileus virginianus) populations on trees, birds, and people....

http://tiee.esa.org/vol/v2/issues/figure_sets/deer/abstract....
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