Distribution, Abundance, and Population Dynamics of Northern Squawfish, Walleye, Smallmouth Bass, and Channel Catfish in John Day Reservoir, 1986 Annual Report.
John Day Reservoir was sampled from 25 March to 1 September 1986 using gill nets, trap nets, boat electrofishers, hook and line, and an angler survey to collect 4945 northern squawfish Ptychocheilus oregonesis, 602 walleye Stizostedion vitreum 2894 smallmouth bass Micropterus dolomieui, and 563 channel catfish Icatalurus punctatus. Distribution, abundance and population parameters of each species were examined. One year growth, mortality, and relative year class strength was described.
- Research Organization:
- Oregon Department of Fish and Wildlife (ODFW)
- Sponsoring Organization:
- United States. Bonneville Power Administration.
- DOE Contract Number:
- 1982BP35097
- OSTI ID:
- 6501882
- Report Number(s):
- DOE/BP-35097-5; ON: DE87011893
- Resource Relation:
- Other Information: Portions of this document are illegible in microfiche products
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
54 ENVIRONMENTAL SCIENCES
13 HYDRO ENERGY
DAMS
ENVIRONMENTAL EFFECTS
FISHES
POPULATION DYNAMICS
WATER RESERVOIRS
ABUNDANCE
HYDROELECTRIC POWER
MORTALITY
OREGON
SPATIAL DISTRIBUTION
WATER QUALITY
ANIMALS
AQUATIC ORGANISMS
DISTRIBUTION
ELECTRIC POWER
ENERGY SOURCES
ENVIRONMENTAL QUALITY
FEDERAL REGION X
NORTH AMERICA
POWER
RENEWABLE ENERGY SOURCES
SURFACE WATERS
USA
VERTEBRATES
Fish populations - John Day Reservoir (Or. and Wash.)
520500* - Environment
Aquatic- Site Resource & Use Studies- (-1989)
130600 - Hydro Energy- Environmental Aspects
13 HYDRO ENERGY
DAMS
ENVIRONMENTAL EFFECTS
FISHES
POPULATION DYNAMICS
WATER RESERVOIRS
ABUNDANCE
HYDROELECTRIC POWER
MORTALITY
OREGON
SPATIAL DISTRIBUTION
WATER QUALITY
ANIMALS
AQUATIC ORGANISMS
DISTRIBUTION
ELECTRIC POWER
ENERGY SOURCES
ENVIRONMENTAL QUALITY
FEDERAL REGION X
NORTH AMERICA
POWER
RENEWABLE ENERGY SOURCES
SURFACE WATERS
USA
VERTEBRATES
Fish populations - John Day Reservoir (Or. and Wash.)
520500* - Environment
Aquatic- Site Resource & Use Studies- (-1989)
130600 - Hydro Energy- Environmental Aspects