Search results for "Ecology -- Oregon" | NDL Search

Search results 34

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Upper Bear Creek watershed analysis [microform] / Bureau of Land Management, Medford District, Ashland Resource Area Version 1.1

Microform図書

2000<YCA-I 53.2:B 38/5>

National Diet Library

Subject HeadingWatershed ecology -- Oregon Ecosystem management -- Orego...

Upper Tualatin-Scoggins Watershed analysis [microform] / [J.T. Hawksowrth, principal author]

Microform図書

2000<YCA-I 53.2:UP 6/5>

National Diet Library

Subject HeadingWatershed ecology -- Oregon Watershed management -- Orego...

Estimating snag and large tree densities and distributions on a landscape for wildlife management [microform] / Lisa J. Bate, Edward O. Garton, and Michael J. Wisdom (General technical report PNW ; GTR-425)

Microform図書

1999<YCA-A 13.88:PNW-GTR-425>

National Diet Library

Subject HeadingSnags (Forestry) -- Oregon Forest ecology -- Oregon

Response of a depleted sagebrush steppe riparian system to grazing control and woody plantings [microform] / Warren P. Clary ... [et al.] (Research paper INT ; RP-492)

Microform図書

1996<YCA-A 13.78:INT-RP-492>

National Diet Library

Subject HeadingRiparian ecology -- Oregon Restoration ecology -- Oregon Grazing -- Environmental aspe...

Effect of fuels reduction on American martens and their prey [microform] / Evelyn L. Bull and Arlene K. Blumton (Research note PNW-RN ; 539)

Microform図書

1999<YCA-A 13.79:PNW-RN-539>

National Diet Library

Draft Bully Creek landscape area management project [microform]

Microform図書

1999<YCA-I 53.59/2:B 87/DRAFT>

National Diet Library

Subject HeadingEcosystem management -- Oregon -- Vale Region Landscape ecology -- Oregon -- Vale Region

A watershed analysis and management plan of BLM lands within the Ginger Springs recharge area, town of Butte Falls, Ore. [microform]

Microform図書

1998<YCA-I 53.2:G 43>

National Diet Library

Subject HeadingWatershed ecology -- Oregon -- Butte Falls Ecosystem mana...

Applegate River Watershed assessment [microform] : aquatic, wildlife, and special plant habitat

Microform図書

1995<YCA-I 53.2:AQ 3>

National Diet Library

Subject HeadingAquatic ecology -- Oregon -- Applegate R......tershed Stream ecology -- Oregon -- Applegate River Watershed ...

Jumpoff Joe watershed analysis [microform] Version 1.0

Microform図書

1998<YCA-I 53.2:J 95/2>

National Diet Library

Subject Heading...gion Watershed ecology -- Oregon -- Grants Pass Region

Influence of riparian canopy on macroinvertebrate composition and food habits of juvenile salmonids in several Oregon streams [microform] / William R. Meehan (Research paper PNW ; RP-496)

Microform図書

1996<YCA-A 13.78:PNW-RP-496>

National Diet Library

Subject HeadingPacific salmon -- Food -- Oregon Riparian ecology -- Oregon Rivers -- Oregon

Biomass and nutrient distributions in central Oregon second-growth Ponderosa pine ecosystems [microform] / Susan N. Little and Lauri J. Shainsky (Research paper PNW ; RP-481)

Microform図書

1995<YCA-A 13.78:PNW-RP-481>

National Diet Library

Subject HeadingPonderosa pine -- Oregon Energy crops -- Oregon Forest ecology -- Oregon

Rogue-Recreation section watershed analysis [microform] : (REO fifth field watershed #1710031001) (aka, the Big Hog Watershed) Version 1.0

Microform図書

1999<YCA-I 53.2:R 63/3>

National Diet Library

Subject HeadingWatershed ecology -- Oregon -- Rogue River Watershed (Kla...

Eastside forest ecosystem health assessment. Biotic and abiotic processes of eastside ecosystems [microform] : the effects of management on soil and properties, processes, and productivity / Alan E. Harvey ... [et al.] ; in cooperation with U.S. Department of Agriculture, Forest Service, Pacific Northwest Region (General technical report PNW ; GTR-323)

Microform図書

1994<YCA-A 13.88:PNW-GTR-323>

National Diet Library

Subject Heading...mposition Soil ecology -- Oregon Soil ecology -- Washington (S...

Resource partitioning among woodpeckers in northeastern Oregon / Evelyn Louise Bull, Steven R. Peterson, and Jack Ward Thomas (Research note PNW ; 444)

Microform図書

1986<YCA-A 13.79:PNW-444>

National Diet Library

Riparian ecological types [microform] : Gifford Pinchot and Mt. Hood National Forests, Columbia River Gorge National Scenic Area / by Nancy M. Diaz, T. Kim Mellen (R6-NR-TP ; 96-10)

Microform図書

1996<YCA-A 13.40/12:R 6-NR-TP-10-96>

National Diet Library

Subject Heading...orest Riparian ecology -- Oregon -- Mount Hood National Forest...

Seasonal composition of invertebrates in several Oregon streams / Pamela E. Porter and William R. Meehan (Research paper PNW ; RP-382)

Microform図書

1987<YCA-A 13.78:PNW-RP-382>

National Diet Library

Subject HeadingInvertebrates -- Research -- Oregon Stream ecology -- Oregon

Fire history and pattern in a Cascade Range landscape / Peter H. Morrison and Frederick J. Swanson (General technical report PNW ; GTR-254)

Microform図書

1990<YCA-A 13.88:PNW-GTR-254>

National Diet Library

Subject HeadingForest fires -- Environmental aspects -- Oregon -- History Forest ecology -- Oregon -- History

Material transfer in a western Oregon forested watershed / F.J. Swanson, R.L. Fredriksen and F.M. McCorison

Microform図書

1983<YCA-A 13.2:M 41>

National Diet Library

Subject HeadingForest ecology -- Oregon

Formation processes and chronology of dune islands at Malheur National Wildlife Refuge, Harney County, Oregon / by Daniel P. Dugas. (Cultural resource series ; no. 12)

Paper図書

U.S. Dept. of the Interior, Fish and Wildlife Service, Region 1[1996]<ME683-A80>

National Diet Library

Subject Heading砂丘. 地形学. アメリカ合衆国. Sand dune ecology -- Oregon -- Malheur National Wildlife ...

Plant association and management guide : Willamette National Forest / by Sheila E. Logan, Miles A. Hemstrom, Warren Pavlat. (R6-Ecol ; 257-A-86)

Paper図書

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region[1987, i.e. 1995?]<RB321-A36>

National Diet Library

Subject Heading...Forest. Forest ecology -- Oregon. Plant communities -- Oregon....