USDA Forest Service
 

Land and Watershed Management

 
 
   
Land and Watershed Management Program
   
Pacific Northwest Research Station
   
Olympia Forestry Sciences Laboratory
  3625 93rd Ave. SW
Olympia, WA 98512
(360) 753-7747
   
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  3200 SW Jefferson Way
Corvallis, OR 97331
(541) 750-7250
 
   
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United States Department of Agriculture Forest Service.

Genetic and Silvicultural Foundations for Management

Oak Studies

Acorn Survey Results 1999 - 2000

» Back to Acorn Survey

TABLE 9: Numbers of trees by water availability and geographic area
  Irrigated weekly Irrigated monthly Irrigated infrequently Not irrigated Wetland edge In wetland Total
Mean Acorn Code for 2000 2.1 1.0 1.3 1.7 1.8 1.2 --
Oregon       

Aumsville

0 0 0 8 0 0 8

Columbia Gorge (OR, WA)

0 0 0 28 1 0 29

Corvallis

0 0 0 5 0 0 5

Douglas Co.

0 0 0 22 6 2 30

Eugene

0 0 0 10 0 0 10

Finley Natl Wildlife Refuge

0 0 0 5 0 5 10

Medford

0 0 0 8 2 0 10
Washington       

Bald Hills Preserve

0 0 0 12 0 0 12

Black Hills, Olympia

0 0 0 2 0 1 3

Black Lake, Olympia

0 0 0 3 0 0 3

Chehalis River

0 0 8 20 3 0 31

Columbia River (Carrolls)

0 0 0 2 0 4 6

Fort Lewis

0 0 0 184 10 0 194

Glacial Heritage County Park

0 0 0 32 0 0 32

Goldendale

0 0 0 8 0 0 8

Kitsap Peninsula

0 0 0 13 2 0 15

Klickitat River

0 0 0 15 0 0 15

Oak Bay

0 0 0 0 5 0 5

Oak Harbor

0 0 0 10 0 0 10

Oaksridge, Elma

1 0 1 4 0 0 6

Rainier

0 0 0 6 3 0 9

Scatter Creek Preserve

0 0 0 29 6 0 35

Sequim

5 0 0 5 0 0 10

Shelton

4 1 0 2 2 0 9

South Fork Skokomish River

0 0 0 11 0 0 11

Spanaway

0 0 0 11 0 0 11

Steamboat Island-Hiway 101

0 0 0 3 0 0 3

Winlock

0 0 0 12 0 0 12

Yakima

3 0 0 3 0 0 6
Total 13 1 9 473 40 12 548

USDA Forest Service - GenSilv Team
Last Modified: Wednesday, 14 March 2012 at 21:31:44 EDT


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