Donald E. Portz

Reclamation Office: Technical Service Center, Fisheries and Wildlife Resources
Contact Information: (303) 445-2220,

Research Funded by the Science and Technology Program

Donald E. Portz began doing research for the Science and Technology Program in the 2007 fiscal year, with funding provided by the program as recently as the 2012 fiscal year. Projects were funded under the Science and Technology Program research topics Fish Passage and Entrainment and Ecosystem Needs.

The following research projects were funded in whole or in part by the Science and Technology Program. Donald E. Portz is listed as the principal investigator, or primary researcher. Click the project's title to view more information.

Improving Passive Integrative Transponder Technology for Use at Reclamation Facilities and Challenging Systems.

Project ID: 4427
Fiscal Year of Funding: 2012
Research Results: PIT Tag Monitoring for Emigrating Juvenile Chinook Salmon at Three Flow Conditions (final, PDF, 985KB)

Improving Fish Species Recognition and Tracking Algorithms to Identify Fishes in Turbid Water

Project ID: 3618
Fiscal Year of Funding: 2011
Research Results: SmeltCam: Underwater Video Technology for Identifying and Measuring Abundance of Pelagic Fishes (final, PDF, 2.1MB)

Fish-Holding-Associated Stress in Salvaged Fishes at Reclamation Facilities

Project ID: 2301
Fiscal Years of Funding: 2008 - 2009
Research Results: contact Donald E. Portz

Capture and Handling Stress in Fish Species of Special Concern at Reclamation Projects

Project ID: 2035
Fiscal Year of Funding: 2007
Research Results: contact Donald E. Portz

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Last Updated: 11/15/16