| Title | Umpqua River investigations |
| Publication Type | Journal Article |
| Year of Publication | 1952 |
| Authors | Grenfell, R. A. |
| Secondary Title | Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division |
| Pagination | p.1-7 |
| Call Number | OSU Libraries: Valley SH11 .O77, Digital Open Access |
| Keywords | catch statistics, Chinook salmon = Oncorhynchus tshawytscha, Coho salmon = Oncorhynchus kisutch, cutthroat trout = Oncorhynchus clarki, dams, hatcheries, human impacts, introduced species, logging, Lower Umpqua River, North Umpqua River, population count, recreational fisheries, salmonid species, Smith River, South Umpqua River, steelhead trout = Oncorhynchus mykiss, Tenmile Lake, water pollution, Winchester Bay, Winchester Dam |
| Notes | Data for the Tenmile Lake region is included in the Umpqua report. "Mill dams obstructing fish migration continue to be a great problem, but considerable success has been had in getting owners to construct suitable fish ladders. Some dams which no longer serve a useful purpose have been removed. Satisfactory solutions have not been reached in a few cases, but progress is being made." (p.5) |
| URL | https://ir.library.oregonstate.edu/concern/technical_reports/xw42nd137 |
Biblio Terms: