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Dive into the research topics where Hal C. Hansel is active.

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Featured researches published by Hal C. Hansel.


Open-File Report | 2018

Survival, travel time, and utilization of Yolo Bypass, California, by outmigrating acoustic-tagged late-fall Chinook salmon

Adam C. Pope; Russell W. Perry; Dalton J. Hance; Hal C. Hansel

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Open-File Report | 2017

Acoustic tag detections of green sturgeon in the Columbia River and Coos Bay estuaries, Washington and Oregon, 2010–11

Hal C. Hansel; Jason G. Romine; Russell W. Perry

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Scientific Investigations Report | 2010

Approach, passage, and survival of juvenile salmonids at Little Goose Dam, Washington: Post-construction evaluation of a temporary spillway weir, 2009

John W. Beeman; Amy C. Braatz; Hal C. Hansel; Scott D. Fielding; Philip V. Haner; Gabriel S. Hansen; Dana J. Shurtleff; Jamie M. Sprando; Dennis W. Rondorf


Open-File Report | 2014

Behavior and dam passage of juvenile Chinook salmon and juvenile steelhead at Detroit Reservoir and Dam, Oregon, March 2012-February 2013

John W. Beeman; Hal C. Hansel; Amy C. Hansen; Scott D. Evans; Philip V. Haner; Tyson W. Hatton; Eric E. Kofoot; Jamie M. Sprando; Collin D. Smith


Open-File Report | 2013

Behavior and dam passage of juvenile Chinook salmon at Cougar Reservoir and Dam, Oregon, March 2011 - February 2012

John W. Beeman; Hal C. Hansel; Amy C. Hansen; Scott D. Evans; Philip V. Haner; Tyson W. Hatton; Eric E. Kofoot; Jamie M. Sprando; Collin D. Smith


Open-File Report | 2018

Evaluation of sockeye salmon after passage through an innovative upstream fish-passage system at Cle Elum Dam, Washington, 2017

Tobias J. Kock; Scott D. Evans; Amy C. Hansen; Russell W. Perry; Hal C. Hansel; Philip V. Haner; Ryan G. Tomka


Open-File Report | 2016

Evaluation of the hydraulic and biological performance of the portable floating fish collector at Cougar Reservoir and Dam, Oregon, 2014

John W. Beeman; Scott D. Evans; Philip V. Haner; Hal C. Hansel; Amy C. Hansen; Gabriel S. Hansen; Tyson W. Hatton; Jamie M. Sprando; Collin D. Smith; Noah S. Adams


Open-File Report | 2016

Evaluation of the biological and hydraulic performance of the portable floating fish collector at Cougar Reservoir and Dam, Oregon, September 2015–January 2016

John W. Beeman; Scott D. Evans; Philip V. Haner; Hal C. Hansel; Amy C. Hansen; Gabriel S. Hansen; Tyson W. Hatton; Eric E. Kofoot; Jamie M. Sprando


Open-File Report | 2015

Behavior, passage, and downstream migration of juvenile Chinook salmon from Detroit Reservoir to Portland, Oregon, 2014–15

Tobias J. Kock; John W. Beeman; Amy C. Hansen; Hal C. Hansel; Gabriel S. Hansen; Tyson W. Hatton; Eric E. Kofoot; Matthew D. Sholtis; Jamie M. Sprando


Open-File Report | 2014

Passage and survival probabilities of juvenile Chinook salmon at Cougar Dam, Oregon, 2012

John W. Beeman; Scott D. Evans; Philip V. Haner; Hal C. Hansel; Amy C. Hansen; Collin D. Smith; Jamie M. Sprando

Collaboration


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John W. Beeman

United States Fish and Wildlife Service

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Amy C. Hansen

United States Geological Survey

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Philip V. Haner

United States Fish and Wildlife Service

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Scott D. Evans

United States Geological Survey

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Jamie M. Sprando

United States Geological Survey

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Russell W. Perry

United States Geological Survey

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Tyson W. Hatton

United States Geological Survey

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Noah S. Adams

United States Geological Survey

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Tobias J. Kock

United States Geological Survey

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Adam C. Pope

United States Geological Survey

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