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5 records found

Small-helicopter logging efficiencies under two thinning strategies in young-growth Douglas-fir

Purpose

To study the use of helicopters for thinning young-growth timber where access is restricted.

Project Start Date

1978-03-01

Project End Date

1979-01-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU-Forest Engineering

Project Type

Research

Research Forest

N/A

Researcher

Brown, George W.

Role

Collaborators

N/A

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136

Project ID

136

Dynamic Testing of Pendulum Swing Balloon Logging System

Purpose

Project will involve rigging a two tree intermediate support arrangement to simulate a balloon and rigging a three guy line pendulum swing balloon system to this. Then tension will be monitored in the lines while weights are swung to simulate logging seq

Project Start Date

1983-06-13

Project End Date

1983-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Olsen, Eldon

Role

Collaborators

Tuor, Brian

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198

Project ID

198

Patch Dynamics Study

Purpose

The study will be looking at rates of vegetation closure through the years using aerial photographs. The sites will be used to gather some simple measures of opening size, current canopy size, and age of dominant perimeter trees.

Project Start Date

1986-08-11

Project End Date

1988-09-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Kiser, Jim

Role

Collaborators

Paine, David P.

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240

Project ID

240

Comparison of SPOT and Landsat Thematic Mapper Satellite Data in Characterizing Forest Types on the McDonald Forest

Purpose

Comparison of spectral characteristics of the French satellite, SPOT, with those of the Thematic Mapper data from the U.S. satellite, Landsat, over the south end of McDonald Forest. Some comparisons are strictly between the data from the satellites, but

Project Start Date

1990-06-01

Project End Date

1990-12-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Paine, David P.

Role

Collaborators

Isaacson, D.; Ripple, Bill; Wang, Sen

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285

Project ID

285

Regional Study: Air pollution measurements

Purpose

Tie measurements of of nitrogen and sulfer-containing air pollutants to ecological effects on forested ecosytems. This is a stepping stone to the development of a regional 'critical load' that can be used in regulatory decision-making arenas with regard t

Project Start Date

2007-01-01

Project End Date

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

USFS

Project Type

Research

Research Forest

N/A

Researcher

Adams, W.T.

Role

Collaborators

N/A

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417

Project ID

417