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Filtering by: Subject Dredging -- Environmental aspects -- Tropics Remove constraint Subject: Dredging -- Environmental aspects -- Tropics Degree Name Master of Science (M.S.) Remove constraint Degree Name: Master of Science (M.S.)

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Eyes on the Seafloor : Using Video Tools to Monitor Benthic Communities at Dredged Material Disposal Sites at the Mouth of the Columbia River

Creator:

Fields, Stephanie A.

Abstract:

The mouth of the Columbia River (MCR) is an intersection of more than a river and ocean, but also multiple economically valuable activities including dredging to maintain a deep draft shipping channel and an active Dungeness crab (Metacarcinus magister) fishery. More than three million cubic meters of sediment are annually...

Resource Type:

Masters Thesis

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river and ocean, but also multiple economically valuable activities including dredging to maintain a
Impacts of dredged material disposal on estuarine benthic macrofaunal communities in Coos Bay, Oregon

Creator:

Erman, Lisa T.

Abstract:

Hopper dredge disposal of coarse grained sediment was investigated between May and September, 1986, at a designated disposal area, Site G, in Coos Bay, Oregon. The objectives of the study were to: (a) identify and describe the benthic macrofaunal community structure at Site G during May and September, 1986; (b)...

Resource Type:

Masters Thesis

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for maintenance dredging and the environmental problems associated with it are addressed in
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
Low latitude island beach processes

Creator:

Munbodh, Munesh

Resource Type:

Capstone Project

Date Created:

Full Text:

subtropical and tropical regions. A section on the effects of sand dredging in the lagoon is included as

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Academic Affiliation

College of Earth, Ocean, and Atmospheric Sciences1
Fisheries and Wildlife1
General Science1
School of Oceanography1

Advisor

Henkel, Sarah K.1
Mix, Michael C.1
Reeves, Gordon H.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1981 to 2016

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Committee Member

Braby, Caren1
Ciannelli, Lorenzo1
Hancock, Danil R.1
McCune, Bruce1
McIntire, Dave1

Creator

Erman, Lisa T.1
Fields, Stephanie A.1
Munbodh, Munesh1
Perez, Diana H.1

Date

Date range begin – Date range end

Current results range from 1981 to 2016

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Decade

2010-20191
1990-19991
1980-19892

Degree Field

Marine Resource Management2
Fisheries Science1
General Science1

Degree Level

Master's4

Degree Name

Master of Science (M.S.)[remove]4

File Format

application/pdf1

Language

English [eng]4

License

All rights reserved1

Non-Academic Affiliation

Oregon State University. Graduate School3

Peer Reviewed

No4

Resource Type

Masters Thesis3
Capstone Project1

Rights Statement

Copyright Not Evaluated2
In Copyright2

Subject

Beaches -- Tropics1
Benthic animals -- -- Effect of dredging on -- Lower Columbia River (Or. and Wash.)1
Benthic animals -- Effect of habitat modification on -- Oregon1
Benthic animals -- Monitoring -- Lower Columbia River (Or. and Wash.)1
Benthos -- Oregon -- Coos Bay (Bay)1
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