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Filtering by: Subject Dredging -- Environmental aspects -- Oregon -- Coos Bay Academic Affiliation Fisheries and Wildlife

Juvenile coho salmon movement and migration through tide gates

Creator:

Bass, Arthur

Abstract:

Tidal marshlands in the upper estuary ecotone provide essential habitat for juvenile salmonids. In this environment, salmonids grow rapidly and acclimate to saltwater. Worldwide, tidal marshes have been diked and drained to provide agricultural and residential land. Tide gates are one-way doors integrated into dike systems that prevent saltwater flooding...

Resource Type:

Masters Thesis

Full Text:

Three creeks that drain into Coos Bay, a 13 km2 estuary on the southern Oregon coast, were used for
Effects of a 4-inch suction dredge on benthic macroinvertebrates in southwestern Oregon

Creator:

Perez, Diana H.

Abstract:

Effects of 4-inch (10.16 cm) suction dredge mining on benthic macroinvertebrates in 3rd to 4th order streams were investigated in 1996 by evaluating four mining claim operations in Althouse Creek, Sucker Creek, and Taylor Creek in southwestern Oregon's Rogue River basin. The effects were site-specific. The study showed no significant...

Resource Type:

Masters Thesis

Full Text:

macroinvertebrates in southwestern Oregon AN ABSTRACT OF THE THESIS OF Diana H. Perez for the degree ofMaster of
Movement and demography of larval coastal giant salamanders (Dicamptodon tenebrosus) in streams with culverts in the Oregon Coast Range

Creator:

Sagar, Jina P.

Abstract:

Barriers to the movement of aquatic organisms can increase the genetic and spatial isolation of populations and may decrease the viability of these regional populations. Focus on culvert passage issues has increased as federal agencies attempt to inventory and replace road-crossing stream culverts that are barriers to the movement of...

Resource Type:

Masters Thesis

ScholarsArchive@OSU

Juvenile coho salmon movement and migration through tide gates

Effects of a 4-inch suction dredge on benthic macroinvertebrates in southwestern Oregon

Movement and demography of larval coastal giant salamanders (Dicamptodon tenebrosus) in streams with culverts in the Oregon Coast Range

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