Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: File Format application/pdf Subject Willamette River (Or.)

The Willamette River fishes as biological indicators of pollution

Creator:

Noble, Richard Earl

Abstract:

An investigation of the fishes of the Willamette River and three of its larger tributaries was made during July, August, September, and November of 1951, to ascertain the possibility of using them as bio-indices of pollution. Thirteen stations were established on the Willamette River and tributaries. These stations were selected...

Resource Type:

Masters Thesis
Ecological functions of off-channel habitat, Willamette River, Oregon : final research plan

Creator:

Andrus, Charles W., Landers, Dixon, Erway, M.L., Sharps, D., and Cline, S.P.

Abstract:

Off-channel features such as alcoves and side channels can have important ecological functions for large rivers such as the Willamette River. Some species and age classes of fish may select these features instead of the main channel to feed, avoid predation by other fish, escape fast water, or seek out...

Resource Type:

Technical Report
Willamette River : river lands and river boundaries.

Creator:

Hoerauf, Eugene Arthur, 1939-

Resource Type:

Technical Report