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View Resource Pool 28 along the Turure River in 2009 with Reference Line

Picture of Pool 28 taken in 2009 along the Turure River after the mountain road had been widened. The stream bottom is covered in sediment. Water flows from the left to the right side of the...

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View Resource Population Growth: Experimental Models Using Duckweed (Lemna spp.)

Experiment 1, "Dynamics of population growth: exponential and logistic growth" examines continuous population growth by growing duckweeds (Lemna spp.) Experiment 2, "Resource limitation and...

View Resource Processes that Regulate Patterns of Species and Genetic Diversity

During a single lab period, students simulate colonization and drift in artificial communities to understand how these processes affect distributions of biodiversity in small versus large communities...

View Resource Pulp Fiction? The Science of Papermaking

Using claymation, this video illustrates the process by which plant cells make cellulose microfibrils. Important for the structure and support of the plant, human culture has been forever changed by...

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View Resource Sea Surface Warming in the Florida Keys

This pair of images illustrates the rise in sea surface temperature in the Florida Keys between June 11, 1985 and July 4, 2005. Most of the surface has warmed by one to two degrees Fahrenheit. ...

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View Resource Sheep (Ovis aries) graze on a ridge at sunset in front of the Qilian Mountain Range in the northeastern region of the Tibetan Plateau.

Sheep graze on a ridge at sunset in front of the Qilian Mountain Range in the northeastern region of the Tibetan Plateau. A recent study investigated the effects of experimental warming and simulated...

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View Resource Sustainable Biofuels from Forests: Meeting the Challenge

This report examines how forest products could be used as biofuel and the availability of these products. To study the sustainability of this bioenergy source, this report reviews some of the forest...

View Resource Talking Turkey: Using a short story to facilitate learning and appreciation of energy flows through ecosystems

Human beings are storytellers. This exercise uses the universality of storytelling to engage undergraduate students in ecological science. Students read a fictional narrative that connects scientific...

View Resource Teaching Exponential and Logistic Growth in a Variety of Classroom and Laboratory Settings

Ecology and conservation biology contain numerous examples of populations growing without bounds or shrinking towards extinction. For these populations, the change in the number of individuals...

View Resource Testing Hypotheses about Herbivore Responses to Plant Vigor and Herbivore Impact on Plant Reproduction

In this laboratory exercise, students examine hypotheses about the interactions between goldenrod plants and the gall-forming insects that feed on them. Students collect and analyze data to determine...

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