Index Catalog // ScholarsArchive@OSU

Habitat improvement to enhance anadromous fish production [Clear Creek]

Creator:: West, Duane C., Reeher, James A., Jr., Hewkin, James A., and Oregon. State Game Commission. Fishery Division
Abstract:: Clear Creek, tributary of North Fork John Day River, is a mountain stream located in the Blue Mountains of eastern Oregon. It joins Granite Creek about 1.5 miles below the old abandoned mining town of Granite. Gravel removed from Clear Creek by gold dredging activity was replaced in a 3.37-mile...
Resource Type:: Technical Report
Full Text:: MMINIl1 OREGON STATE GAME COMMISSION P. 0. BOX 3503 PORTLAND, OREGON 97208 Clear Creek Projeat Number 11

Habitat improvement to enhance anadromous fish production [Tex Creek]

Creator:: West, Duane C., Reeher, James A., Hewkin, James A., and Oregon. State Game Commission. Fishery Division
Abstract:: The project objectives were to determine the possibility of raising the subterranean water in adequate amounts by installation of an underground weir; to determine what type of structure would be most feasible; and to formulate a biological evaluation program if the first two objectives were accomplished. Tex Creek, tributary to...
Resource Type:: Technical Report
Full Text:: ..-4.210114 ONE 011111111101 OREGON STATE GAME COMMISSION P. 0. BOX 3503 PORTLAND, OREGON 97208 Tex Creek

Reduction of salmonid predators by chemical treatment

Creator:: Reeher, James A., Hewkin, James A., West, Duane C., and Oregon. State Game Commission. Fishery Division
Abstract:: The upper drainage of the John Day River system produces summer steelhead and spring chinook salmon. The fish are generally confined to the main stem and its tributaries above Prairie City. The spawning and rearing areas are comparatively free of undesirable fish species, but salmonid smolts migrating downstream must travel...
Resource Type:: Technical Report
Full Text:: 101:01104 SAME COMMISSION OREGON STATE GAME COMMISSION P. 0. BOX 3503 PORTLAND, OREGON 97208 John

Urbanizing Flora of Portland, Oregon, 1806-2008.

Creator:: Christy, John A., Kimpo, Angela, Marttala, Vernon, Gaddis, Philip K., and Christy, Nancy L.
Abstract:: Second printing with corrections and additions, December 2009.
Resource Type:: Technical Report
Full Text:: URBANIZING FLORA OF PORTLAND, OREGON, 1806-2008 John A. Christy, Angela

Age, length and weight studies of three species of Columbia River salmon (Oncorhynchus keta, O. gorbuscha and O. kisutch)

Creator:: Marr, John C. and Oregon. Fish Commission
Abstract:: Samples, consisting of scales, length and weight measurements, and sex determinations of chum, pink, and silver salmons, were taken from the commercial catch in the Columbia River in 1914. Five hundred eighteen chum scales were examined. All fish had gone to sea early in their first year; and 70.5 percent...
Resource Type:: Technical Report
Full Text:: JOHN C. MARR (Stanford Ichthyological Bulletin, Vol. 2, No. 6, pages 157-197. 1943.) Contribution No

Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon

Creator:: Titus, John H., Christy, John A., VanderSchaaf, Dick, Kagan, James S., and Alverson, Edward R.
Abstract:: As part of the Willamette Basin Geographic Initiative Program, the Environmental Protection Agency (EPA) funded The Nature Conservancy of Oregon to inventory, classify, and map native wetland and riparian plant communities and their threatened biota in the Willamette Valley. Between October 1994 and September 1996, we evaluated 172 wetland and...
Resource Type:: Technical Report
Full Text:: Geographic Initiative Program Jonathan H. Titus, John A. Christy, Dick VanderSchaaf, James S. Kagan

Assessing Mercury Levels, Health Metrics, and Immune Function in Non-stranded Male California and Steller Sea Lions in Oregon

Creator:: Rae, Samantha N.
Abstract:: California and Steller sea lions (Zalophus californianus, Eumetopias jubatus, respectively) are considered sentinel species because they have long life spans, are long-term coastal residents, feed at high trophic levels, and have large blubber stores that serve as depots for anthropogenic toxicants. There are few studies on sea lion health and...
Resource Type:: Masters Thesis
Full Text:: (Wilcoxon rank sum test, p< 0.05). Steller sea lions also had higher whisker total mercury, fur

Siletz River summer steelhead study

Creator:: Weber, Walter G., Fortune, John D., Jr, and Oregon. Wildlife Commission
Abstract:: "The Siletz River ... is the only short coastal stream in Oregon inhabited by a run of what are generally thought to be native summer steelhead. Hatchery-reared progeny from Siletz River stock have been released into and have become established in two other Oregon coastal streams, the Nestucca and Wilson...
Resource Type:: Technical Report
Full Text:: GAME COMMISSION OREGON STATE GAME COMMISSION P. 0. BOX 3503 PORTLAND, OREGON 97208 S I LE TZ RIVER

The effects of stream alterations on salmon and trout habitat in Oregon

Creator:: Bottom, Daniel L., Howell, P. J., Rogers, J. D., and Oregon. Department of Fish and Wildlife
Resource Type:: Technical Report
Full Text:: Habitat in Oregon Prepared by D. L. Bottom P. 3. Howell 3. 0. Rodgers Oregon Department of Fish and

The Alsea Watershed Study: Effects of Logging on the Aquatic Resources of Three Headwater Streams of the Alsea River, Oregon; Part II – Changes in Environmental Conditions

Creator:: Moring, John R. and Oregon. Department of Fish and Wildlife
Abstract:: Project AFS-58 Final Report (part 2). The second of three reports on a 15-year study to determine the effects of logging on the aquatic resources of three tributaries of the lower Alsea River. The study took place from 1959-1973. Primary objectives included in-depth study of population characteristics of fish species...
Resource Type:: Technical Report
Full Text:: II - Changes in Environmental Conditions Dr. John R. Moring Fishery Research Report Number 9

ScholarsArchive@OSU

Habitat improvement to enhance anadromous fish production [Clear Creek]

Habitat improvement to enhance anadromous fish production [Tex Creek]

Reduction of salmonid predators by chemical treatment

Urbanizing Flora of Portland, Oregon, 1806-2008.

Age, length and weight studies of three species of Columbia River salmon (Oncorhynchus keta, O. gorbuscha and O. kisutch)

Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon

Assessing Mercury Levels, Health Metrics, and Immune Function in Non-stranded Male California and Steller Sea Lions in Oregon

Siletz River summer steelhead study

The effects of stream alterations on salmon and trout habitat in Oregon

The Alsea Watershed Study: Effects of Logging on the Aquatic Resources of Three Headwater Streams of the Alsea River, Oregon; Part II – Changes in Environmental Conditions

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