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Full-Text Articles in Physical Sciences and Mathematics

Slides: Bmps For Reclamation: Do We Know What Is Effective?, Peter Stahl May 2011

Slides: Bmps For Reclamation: Do We Know What Is Effective?, Peter Stahl

Best Management Practices (BMPs): What? How? And Why? (May 26)

Presenter: Pete Stahl, Wyoming Reclamation and Restoration Center

19 slides


Benthic Macroinvertebrate Response To The Restoration Of A Hypereutrophic Midwestern Reservoir, Jennifer L. Swanson May 2011

Benthic Macroinvertebrate Response To The Restoration Of A Hypereutrophic Midwestern Reservoir, Jennifer L. Swanson

School of Natural Resources: Dissertations, Theses, and Student Research

Eutrophication has been the most challenging global threat to the quality of our freshwater resources (Likens, 2010). Reversing the effects of eutrophication can be difficult and takes a great deal of time and money. A hypereutrophic Midwestern reservoir underwent a restoration from 2000-2002, which added a sediment basin at the inlet, three islands, five rock jetties, and the removal of rough fish. The primary objective of this study was to determine changes in the benthic macroinvertebrate community in response to the restoration. Water quality and benthic macroinvertebrate samples were collected once per month in June, July, August, and September in …


Slides: Environmental Water In Australia, Chris Arnott Feb 2011

Slides: Environmental Water In Australia, Chris Arnott

Conversation with Water Management Reps from Colorado and Australia: "Adapting to Climate Change: Lessons Learned from Australia" (February 14)

Presenter: Chris Arnott, Managing Director, Alluvium Consulting

30 slides


Distribution And Abundance Of Stream Fishes In Relation To Barriers: Implications For Monitoring Stream Recovery After Barrier Removal, C. Gardner, S. M. Coghlan Jr., J. Zydlewski, R. Saunders Jan 2011

Distribution And Abundance Of Stream Fishes In Relation To Barriers: Implications For Monitoring Stream Recovery After Barrier Removal, C. Gardner, S. M. Coghlan Jr., J. Zydlewski, R. Saunders

United States Department of Commerce: Staff Publications

Dams are ubiquitous in coastal regions and have altered stream habitats and the distribution and abundance of stream fishes in those habitats by disrupting hydrology, temperature regime and habitat connectivity. Dam removal is a common restoration tool, but often the response of the fish assemblage is not monitored rigorously. Sedgeunkedunk Stream, a small tributary to the Penobscot River (Maine, USA), has been the focus of a restoration effort that includes the removal of two low-head dams. In this study, we quantified fish assemblage metrics along a longitudinal gradient in Sedgeunkedunk Stream and also in a nearby reference stream. By establishing …


Ecological Design Of Marine Construction For Socio-Economic Benefits: Ecosystem Integration Of A Pipeline In Coral Reef Area, Sylvain Pioch, Philippe Saussola, Kirk Kilfoyle, Richard E. Spieler Jan 2011

Ecological Design Of Marine Construction For Socio-Economic Benefits: Ecosystem Integration Of A Pipeline In Coral Reef Area, Sylvain Pioch, Philippe Saussola, Kirk Kilfoyle, Richard E. Spieler

Marine & Environmental Sciences Faculty Articles

It is critical to understand that an ecosystem integration of construction requires a close Engineering/Biology partnership to meet socio-economic benefits in management goals. Biologists are not typically trained or licensed for the requisite engineering involved in construction. Likewise, non-biologists designing habitat often can lead to egregious results. For example, unintentionally constructing the wrong habitat, i.e., refuge for predators in a nursery area, or habitat that facilitates the spread of non-desirable species can increase, rather than ameliorate, the impact of construction. In recent years, Pioch and co-workers (unpublished) developed an alternative to the “classic” engineering approach to marine construction. This new …