Temporary camp of king salmon trollers at Vallenar Point, Alaska, June 2, 1902

From John Cobb field notebook: Temporary camp of king salmon trollers at Vallenar Point, Alaska. June 2, 1902.

Shows fish drying racks.

2024-04-23

Scow loaded with salmon at the Alaska Packers Association cannery, Wrangell, Alaska, 1918

From John Cobb field notebook: F.W. cannery; fish scows alongside elevators. 1918

2024-04-23

Fishing boats at unidentified cannery, Alaska, Nushagak, 1917

From John Cobb field notebook: Getting the fishing boats ready at P.H.J. 1917

2024-04-23

Securing salmon eggs at unidentified hatchery, Alaska, n.d.

On verso of image: Fertilizing salmon eggs as extruded from female. Salmon hatcheries.

In Folder F116

2024-04-23

Gillnet boats and fishermen on the beach at Nushagak, Alaska, 1917

From John Cobb field notebook:Gill net boats at N.C., Nushagak. 1917.

Possibly the Alaska Packers Association cannery at Clark Point.

2024-04-23

The identity of the salmon in Crater Lake and possible remifications concerning...

Correspondence from Donald S. Farner to J. P. Leavitt; The second memorandum is entitled: A study collection of zoological specimens of Crater Lake National Park

2024-04-23
2008-08-19
2009-01-07

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

The Role of Anadromous Sockeye Salmon (Oncorhynchus nerka) in the Nutrient Loading and...

We constructed a simulation model for Redfish Lake, Idaho, using water budget and nutrient loading measurements, to predict the dependence of lake production on nutrients from the watershed, precipitation, lake fertilization, and marine-derived...

1998-01-01

Survey of the Columbia River and its tributaries : Part 6 Area V - Snake River system...

Documents digitized by StreamNet.

2024-04-23

Chinook migrants in end box

Chinook migrants in dividing box at end of Rock Island branch of Dryden ditch on the Wenatchee River

1940-07-21

Chinook migrants

Chinook migrants in dividing box near the end of Dryden Ditch

1940-07-14

Snagging chinook salmon

Hauling 38 1/2 inch female chinook salmon from pool below Sunbeam Dam with gaff Fish had been hooked by snagging

1941-07-06

Salmon Trap with brail raised

Rock Island Dam

1938-11-30

Chinook jumping rock

Chinook jumping rock left of middle ladder at the Rock Island Dam

1939-07-31

Chinooks in brail

Chinooks in brail at Rock Island Dam

1938-11-30

Temporary fish ladder

Temporary fish ladder on the Oregon side of the Bonneville Dam
There is a salmon in air at left side of jump

1937-06-17

Lower Grays River

Typical stretch of lower Grays River with splashes from dog salmon

1936-11-10

Stunning salmon

Archie Anderson is stunning chinooks with blow on heads before collecting eggs and milt at the Middle Santiam Hatchery; 1940-09-25 Photograph from Album 1 page 48

2024-04-23
2003-01-01

Obtaining salmon eggs

Photo shows Archie Anderson and an assistant obtaining eggs from gravid chinook salmon by slitting belly at the salmon hatchery on the Middle Fork of the Santiam River near Foster, Oregon; 1940-09-25

2024-04-23
2003-01-01

Chinooks at foot of Abiqua Dam

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

2024-04-23
2003-01-01

Chinook salmon

Chinook salmon in the Clackamas River; 1938-06-28

2024-04-23
2003-01-01