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Creator:: Bass, Arthur
Abstract:: Tidal marshlands in the upper estuary ecotone provide essential habitat for juvenile salmonids. In this environment, salmonids grow rapidly and acclimate to saltwater. Worldwide, tidal marshes have been diked and drained to provide agricultural and residential land. Tide gates are one-way doors integrated into dike systems that prevent saltwater flooding...
Resource Type:: Masters Thesis
Full Text:: providing us a location to construct PIT antennae, sorry I broke all your tools! Thanks to Joe Ebersole

Creator:: Jackson, Elizabeth R.
Abstract:: The Endangered Species Act (ESA) grants legal standing for any individual or party willing to challenge a species status finding in court. As a result, the legislation has become a controversial, but powerful tool leveraged in political battles and legal disputes that go far beyond the narrow confines of conservation...
Resource Type:: Capstone Project

Creator:: Meengs, Chad C.
Abstract:: Increasing the abundance of salmon in coastal Oregon rivers and streams is a high priority public policy objective. Salmon runs have been reduced from pre-development conditions (typically defined as the 1 850s), but it is unclear by how much. Considerable resources have been allocated to restoring salmon runs, but it...
Resource Type:: Masters Thesis
Full Text:: ACKNOWLEDGEMENTS I would like to thank my committee Robert T. Lackey, Joseph L. Ebersole, William Lunch, and

Creator:: Olegario, Anthony
Abstract:: Over-winter growth of juvenile salmonids may be linked to ocean survival and thus species persistence. Diet, growth, and prey available to juvenile coho, Oncorhynchus kisutch, were examined from December 2004 to April 2005 in four tributaries of the West Fork Smith River (WFSR), Oregon. Juvenile coho growth rate and condition...
Resource Type:: Masters Thesis
Full Text:: the completion of this thesis. Dr. Joseph Ebersole and Dr. Joan Baker provided advice and support

Creator:: Hahlbeck, Nicholas J.
Abstract:: Climate change is a global phenomenon, but natural selection occurs within landscapes. A central tenet of landscape ecology is that mobile species depend on complementary habitats, which are insufficient in isolation, but combine to support animals through the full annual cycle. For coldwater fishes, it is widely assumed that maximum...
Resource Type:: Dissertation
Full Text:: boundless enthusiasm for big-picture ideas. I also thank my committee Carl Schreck, Joe Ebersole, John

ScholarsArchive@OSU