Restoration of sockeye salmon nursery lakes by fertilization

1993-01-01

Adding Nutrients to Enhance the Growth of Endangered Sockeye Salmon: Trophic Transfer...

Snake River sockeye salmon Oncorhynchus nerka, listed under U.S. law as endangered in 1991 in response to a decline in anadromous adult numbers, spend their first 1–2 years in Redfish Lake, Idaho, before migrating to the sea. To determine how...

1998-01-01

Survey of the Columbia River and its tributaries : Part 5

This report deals with the streams in Area IV Area IV includes all tributaries entering the Columbia River from the south and east in the 120 miles from the Deschutes River up to but not including the Snake River

2024-04-28

Pocketing fish in seine

Seining for Salmon on Van Dusen Sands near Astoria, Oregon

1937-08-17

Chinook migrants

Chinook migrants in dividing box near the end of Dryden Ditch

1940-07-14

Bob Rucker with chinooks

Bob Rucker at Big White Salmon River Hatchery with 2 spawned out chinooks

1941-10-03

Salmon entering elevator from brail

Rock Island Dam left trap in the summer

1938-11-30

Chinooks jumping over middle rocks

Rock Island Dam

1939-07-31

Rock Island Dam fish loads

First load of Chinooks and Steelheads at the left (east) trap

1939-05-01

Snagging for chinook salmon

Indian snagging for chinook salmon at Kettle Falls

1935-09-18

Dog salmon spawning

Dog salmon spawning in Grays River

1936-10-31

Seining chinooks

Seining ripe chinooks from spawning riffle with Archie Anderson and assistant at the Middle Santiam Hatchery; 1940-09-25 Photograph from Album 1 page 48

2024-04-28
2003-01-01

Chinook salmon

A thousand chinook salmon in holding pool at Foster Fish Hatchery located on the South Santiam River, Oregon;1940-08-14

2024-04-28
2003-01-01

Chinooks at Abiqua Dam

Chinook salmon at the foot of Abiqua Dam near Silverton, Oregon; 1940-09-08

2024-04-28
2003-01-01

Chinooks at Cazadero Dam

Chinook salmon blocked at the foot of Cazadero Dam on the Clackamas River; 1940-08-23

2024-04-28
2003-01-01

A Model-Based Assessment of the Potential Response of Snake River Spring/Summer Chinook...

The current recovery strategy for threatened Snake River Chinook salmon Oncorhynchus tshawytscha relies heavily on improvements to the quality of freshwater spawning and rearing habitat; however, the potential survival benefit from these actions...

2004-01-01

Using fitness correlates to design a recovery plan for endangered sockeye salmon

1999-01-01

Nutrient Limitation of Oligotrophic Sockeye Salmon Lakes of Idaho (USA)

"Phytoplankton production in lake ecosystems is frequently controlled by amounts of nitrogen and phosphorus (Smith 1982, Elser et al. 1990), as well as minor- and micro-nutrients (Wurtsbaugh & Horne 1983, Wurtsbaugh 1988, Lovstad & Bjorndalen...

1997-01-01

Passage and survival of juvenile chinook salmon migrating from the Snake River Basin....

Impetus for the Passage and Survival Workshop was provided by the recent ''threatened'' listing of Snake River spring and summer chinook salmon stocks under the provisions of the Endangered Species Act. The listing initiated a region-wide debate...

1992-02-01

Game Dept. Fears Dams on Clearwater

Clearwater Dams interfere with the spawning runs of salmon and steelhead

1953-11-13

Racial trends in chinook salmon in scale patterns

INPFC

2008-11-05
2008-11-05
1985-04-28

Chignik salmon studies: Investigations of salmon populations, hydrology, and limnology...

NMFS, CRAA

2008-11-05
2008-11-05
2024-04-28

Forecasts of the 2002 Sockeye Salmon Runs to Bristol Bay.

Bristol Bay Processors.

2008-11-04
2008-11-04
2024-04-28

Forecast of the 2000 run of sockeye salmon to Bristol Bay

2008-10-03
2008-10-03
1999-04-28

Biological status of fish and invertebrate assemblages in a breached-dike wetland site...

2008-10-03
2008-10-03
1998-04-28