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Filtering by: Subject Dredging -- Environmental aspects -- Tropics Remove constraint Subject: Dredging -- Environmental aspects -- Tropics Subject Dredging -- Environmental aspects -- Oregon Remove constraint Subject: Dredging -- Environmental aspects -- Oregon

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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:

dredging is one of the few economically feasible methods for mining gold. Suction dredges are used in
Feasibility of artificial clam beds

Creator:

Snow, C. Dale and Oregon. Fish Commission. Management and Research Division

Abstract:

What should be done with dredge spoils? "This report discusses two clam beds that were inadvertently established by dredge spoils and suggests the type and magnitude of study I think is needed to determine the feasibility of creating new clam beds with dredge spoils." Includes maps of Yaquina Bay, and...

Resource Type:

Technical Report

Full Text:

dredging projects. One of the major problems of these projects has been the disposal of "spoils
Construction of bulkhead and log boom at Empire, Oregon by the Coos Bay Pulp Corporation

Creator:

Morgan, A. R. and Oregon. Fish Commission. Shellfish Program

Abstract:

An area in Coos Bay was dredged to make room for a log boom. This terse 1953 report concerns a bulkhead constructed to hold the dredging spoil and the proposed new log boom.

Resource Type:

Technical Report
Report on the Rogue River mouth improvement program

Creator:

Tollefson, Roger D., Marriage, Lowell D., and Oregon. Fish Commission. Shellfish Program

Abstract:

This report concerns the disposal of dredging spoil in the Rogue River estuary in 1948. Since there were few shellfish resources existing in the estuary at the time, Oregon Fish Commission biologists had no objection to make to the disposal of the dredged materials.

Resource Type:

Technical Report
The 1960 Yaquina Bay clam study

Creator:

Snow, C. Dale, Demory, Darrell, and Oregon Fish Commission

Abstract:

In 1960, the Army Corps of Engineers was planning to extend the jetties and to deepen the channel at Yaquina Bay. The Corps proposed to dump its dredging spoils in Sally's Bend, a highly productive part of the bay. In response to this request, in the summer of 1960, Fish...

Resource Type:

Technical Report

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Academic Affiliation

Fisheries and Wildlife1

Advisor

Reeves, Gordon H.1

Commencement Year

20001

Creator

Oregon. Fish Commission. Shellfish Program2
Snow, C. Dale2
Demory, Darrell1
Marriage, Lowell D.1
Morgan, A. R.1
more Creators »

Date

Date range begin – Date range end

Current results range from 1948 to 1999

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Decade

1990-19991
1970-19791
1960-19691
1950-19591
1940-19491

Degree Field

Fisheries Science1

Degree Level

Master's1

Degree Name

Master of Science (M.S.)1

Language

English [eng]5

Non-Academic Affiliation

Oregon. Department of Fish and Wildlife3
Oregon State University. Graduate School1

Peer Reviewed

No5

Resource Type

Technical Report4
Masters Thesis1

Rights Statement

Copyright Not Evaluated5

Subject

Dredging -- Environmental aspects -- Oregon[remove]5
Clam fisheries -- Oregon2
Benthic animals -- Effect of habitat modification on -- Oregon1
Coos Bay (Or.)1
Dredging spoil -- Oregon1
more Subjects »

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