July 1, 1950-June 30, 1952. Report of the Oregon Game Commission’s transactions and operations for 1950-1952. All phases of wildlife management conducted by the commission are outlined and due to change in the department’s organization, both game and fishery conservation histories of Oregon are reviewed.
Hatcheries are often perceived as a source of pathogen amplification, potentially increasing disease risk to free-ranging populations; at the same time, free-ranging fishes may introduce pathogens into hatcheries through untreated water sources. Many pathogens exist naturally within the environment (with the exception of introduced pathogens) and the presence of a...
The 158-year-old Commanding Officer's House at Fort Hoskins is one of only two such structures in Oregon representing the pre-Civil War era on the Western Frontier. From 1856-1861, it embodies a link in history between the prevailing ideology of western expansion and replication of Eastern cultural values into the frontier...
Are you longing to enjoy the fragrance and color of roses in your
yard? With thoughtful attention to planting and care, many types of
roses can be grown successfully in Central Oregon. The following tips
will help you grow this popular landscape plant.
This study investigated whether a device commonly used to measure settlement of mussel larvae for ecological studies, the Tuffy™, functions uniformly whether placed in a bed of filamentous algae or on bare rock. During the summers of 2004 and 2005, the number of mussel larvae settling on Tuffys in patches...
A year-long field study was undertaken to investigate the influence of a number of physical and biological factors, specifically temperature, organic carbon content, and shrimp population dynamics on sediment reworking rates by the ghost shrimp Neotrypaea calforniensis. Because of its role as a structuring agent in estuaries along the West...
This is an Oregon Dept. of Fish and Wildlife exhibit made to the Oregon Fish and Game Commission. ODFW was trying to answer the question of what to do with the old Oregon Aqua-Foods facility in Yaquina Bay by converting it to a public salmon hatchery and a private abalone...
Small commercial and non-commercial animal enterprises (SCAEs) raise a few
beef cows, horses, pigs, sheep, poultry, and other animals on a few acres. These
enterprises are often located in suburban areas of watersheds and show potential for
degrading water quality through to increased bacterial, nitrogen, and phosphorus
concentrations. SCAEs implement...
The thesis is a case study of two traditional family farms that were settled in
Oregon in 1850 and 1915. The study embraces the theory that material culture
reflects customs and values. The material culture indicators within the study are the
architectural structures of the Oregon farms. The study filters...