Clatsop Beaches, characterized by flat beach-face slope (1:70) and small sandsize (0.2 mm.), have supported commercial and recreational fisheries for the razor clam (Siliqua patula) for many years. Tracing the linear growth of two year classes through more than one year following set led to a validation of the ring...
Reviews fisheries legislation, hatchery program progress, dangers to salmon. Complains about seals and sea lion predation on salmon. Reviews major fishing streams of the time. Fiscal and statistical reports included.
Covers the period from December 1, 1890 to November 30, 1892. Concerned with fisheries legislation and enforcement, financial reporting, hatcheries and fisheries statistics. 4th report (1891) found in p.1-28. The fifth report (1892) (p.29-46) includes sections on fish and game laws of Oregon. A paper copy of this report may...
Covers Dec.1, 1888 - November 30, 1890. 3rd report (1889) p.1-17. 4th report (1890) p.18-57. Both reports cover legal aspects of state fisheries management, financial reporting, hatcheries and fisheries statistics. The 4th report (1890) has a section covering General Fishing Laws of Oregon: Relating to Oysters; Killing Fish with Explosives;...
In the summer of 1961, oil and gas companies began seismic explorations offshore on the Oregon coast. These explorations inspired interest in the effects of explosions on marine life. This document gives the results of two series of tests on the effects of underwater explosions on Dungeness crabs held in...
"Gnat Creek heir, constructed with federal funds and was completed in October 1955. Primary objectives were to quantitatively study fail chinook and silver salmon to: (1) determine the survival, timing, and size of juvenile salmonids resulting from natural spawning; (2) measure the survival of hatchery eared fingerlings and yearlings; (3)...