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- Adult fall chinook salmon passage through fishways at lower Columbia River dams in 1998, 2000, and 2001 1
- Migration behavior of adult Pacific lamprey in the lower Columbia River and evaluation of Bonneville Dam modifications to improve passage, 2001 1
- Migration patterns of Pacific lamprey (Lampetra tridentata) in the lower Columbia River, 1997 1
- Monitoring adult Pacific lamprey (Lampetra tridentata) migration behavior in the lower Columbia River using radiotelemetry, 1998-1999 1
- Radiotelemetry investigations of adult Pacific lamprey migration behavior : evaluation of modifications to improve passage at Bonneville Dam, 2000 1
- Radiotelemetry of Pacific lamprey (Lampetra tridentata) in the lower Columbia River, 1996 1
Bjornn, Theodore C.
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Refine Results:
- Adult fall chinook salmon passage through fishways at lower Columbia River dams in 1998, 2000, and 2001 (1)
- Migration behavior of adult Pacific lamprey in the lower Columbia River and evaluation of Bonneville Dam modifications to improve passage, 2001 (1)
- Migration patterns of Pacific lamprey (Lampetra tridentata) in the lower Columbia River, 1997 (1)
- Monitoring adult Pacific lamprey (Lampetra tridentata) migration behavior in the lower Columbia River using radiotelemetry, 1998-1999 (1)
- Radiotelemetry investigations of adult Pacific lamprey migration behavior : evaluation of modifications to improve passage at Bonneville Dam, 2000 (1)
- Radiotelemetry of Pacific lamprey (Lampetra tridentata) in the lower Columbia River, 1996 (1)
- :Bonneville Dam (Or. and Wash.) ;Columbia River2005:As part of an ongoing study to examine fish behavior at hydropower dams, we gastrically implanted radiotelemetry tags in a total of 3,142 adult fall-r...
- :Bonneville Dam (Or. and Wash.) ;Columbia River2003:In previous years of study, we used radiotelemetry to identify obstacles to passage of adult Pacific lamprey (Lampetra tridentata) at lower Columbia R...
- :Columbia River2001:Pacific lamprey (Lampetra tridentata) abundance, like that of other northwest anadromous fish species, has significantly declined in recent years. Stu...
- :Bonneville Dam (Or. and Wash.) ;Columbia River2002:Hydropower dams on the Columbia River may contribute to declines in abundance of Pacific lamprey Lampetra tridentata by restricting access of adults t...
- :Bonneville Dam (Or. and Wash.) ;Columbia River2001:Pacific lamprey (Lampetra tridentata) abundance in the Columbia River Basin has declined significantly since the 1960s. We used radiotelemetry to docu...
- :Columbia River1999:In 1996, we evaluated passage patterns of upstream-migrating, radio-tagged Pacific lamprey in the lower Columbia River. Objectives of this study were ...
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