ESA EcoEd Digital Library (beta)
In this close up view of bayberries you can clearly see a whitish waxy coating. Bayberries are boiled to melt this wax for use in bayberry scented candles. One of the berries has been nibbled by a...
A black and white warbler feeding on an insect.
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...
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...
A press release for an article addressing the benefits of dry river beds. This article also explores how human manipulation of seasonal water sources for land use disrupts the natural cycle necessary...
A golden-winged warbler feeding on an insect
This activity is intended for students to lead investigations on stream ecology. Students will exercise critical thinking skills to interpret data sets and maps regarding water quality and usage. ...
An aerial view of Lake Christina, MN, during turbid-state (ca. early 1980s). Pelican Lake (immediately downstream) is visible on lower right. The effects of turbid water discharging from Lake...
A magnolia warbler displaying fall plumage feeding on an insect
A magnolia warbler displaying spring plumage feeding on an insect
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