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View Resource PictureThis: The Pacific Nortwest National Laboratory image and graphics gallery

PictureThis contains hundreds of photos of innovative technologies developed and research performed by Pacific Northwest National Laboratory. Photos can be downloaded as TIFF files. High-resolution...

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...

View Resource Observing and Quantifying Predator-avoidance Behavior: Habitat Shifts by Snails in Response to Predator Cues

In this activity, students conduct an experiment to test a hypothesis about how freshwater snails detect and avoid fish predators using chemical cues and habitat complexity. Students generate a...

View Resource Investigating human impact on stream ecology: locally and nationally

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. ...

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View Resource Foraging behavior of insect pollinators in the presence of ambush predators

In this TIEE experiment, students investigate how ambush predators such as the common ambush bug (Phymata americana) or the common crab spider (Misumena vatia) influence the foraging behavior of...

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