Stream Ecology

Emily Heason MS Defense: Aquatic Food Web

Event Date: 
Wednesday, August 9, 2017
Event Brief Description: 

Emily Heaston, candidate for MS in Forest Ecosystems and Society with Dr. Dana Warren, will present her thesis titled, “Aquatic Food Web Responses to Patchy Shading in Forested Headwater Streams.”  Wednesday, August 9th, 10:00am in Richardson 107.

Assessing river corridor exchange at the network scale

Adam Ward (Indiana University) was awarded an NSF CAREER Grant of more than $700,000 to implement an integrated program of research and education. Much of the work will occur at the Andrews Forest. Ward's research strongly leverages the Andrews Forest's geologic diversity, existing instrumentation network, and access to a 5th order river basin. The multi-scale work and educational initiatives will take advantage of the long-term data available from the Andrews Forest site and build upon a body of work from the Andrews Forest on streams, hyporheic zones, and valley bottoms.

The Play of Light on Streams

Andrews Forest researcher Dana Warren studies how light affects streams. Forest canopies along streams regulate stream light availability, which influences water temperature, in-stream primary productivity, nutrient dynamics, and, thereby, the entire aquatic ecosystem. In one publication, Dana and his team outlined a conceptual framework for understanding change in stream ecosystem processes and communities when disturbance first creates high light.

Fish

The nine species of fish found at the Andrews Forest live in the small, cold streams that flow through the forest. The species include the cutthroat trout, the mottled sculpin, and the speckled dace. To learn more about the kinds of fish and other creatures at the Andrews Forest, see our Species Lists page.

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