Colorado River

Aquatic insects live in the water as larvae most of their lives, then emerge onto land for a brief period as winged adults. Sampling these emerged adults on land is therefore a useful tool for understanding the condition of the aquatic insect population that is in the water, particularly in large rivers where sampling the larvae on the river bed is impractical. Our group uses a variety of methods...

SBSC monthly updates highlight new published papers and reports, new research projects, media attention on SBSC science, outreach activities, data, and more. Click on the images to download PDFs of the updates. If you would like the montly updates e-mailed to you each month, please contact Meredith Hartwell (mhartwell@usgs.gov)