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Life science discipline (subject) is Ecology
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View Resource Cooperative Learning Exercises in Ecology for Undergraduates

This article details the importance of cooperative learning exercises. It provides examples of two exercises. One involves assessing climatic change and the other explores the impact of mutualisms...

View Resource Cyanobacteria Image Gallery

The images in this gallery are uncopyrighted freeware and are provided for educational purposes. Many of these images were taken from field samples. The measurements are approximate and not reliable...

View Resource Data-rich Case Studies Improve Students' Abilities to Interpret Graphs in a Large Non-majors Course

The authors of this TIEE Research Paper evaluated the use of data-intensive case studies and small group discussion on students' quantitative abilities in a large environmental science lecture...

View Resource Decomposition and Soil CO2 Emission

Students investigate the factors that control the rate at which CO2 is emitted from soil using simple soil chambers and soda lime in a field experiment. Students in small groups design and conduct...

View Resource Degradation of a Tropical Stream [resource group]

A series of photographs showing the widening of a road that then caused an increase in the sediment load in the streams below the road. The photographs show the road and the surrounding tropical...

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...

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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View Resource Desert star (Monoptilon bellioides) flowers in bloom.

Desert star (Monoptilon bellioides) flowers in bloom. Desert star is an annual plant that grows in very arid regions of the southwestern United States. Desert star and other desert annuals may delay...

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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...

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...

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