Decayed Wood Advisor

Species Codes Str Cond Class Defs Scientific Names Literature Cited
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This screen may contain a variety of figures or tables of snags and down wood information not included in the cumulative species curves. This information includes wildlife use of height of snag or length of down wood, snag or down wood species, decay class, mortality condition, snag top condition, hollow snag or down wood. Please see the Ancillary Data Methods for details on each figure or table. Some tables and figures may need to be PRINTED IN LANDSCAPE

 


Summarized Data
All Ancillary Data for Down Wood

Table WLCH.sp-14. Study specific data on mean length of down wood used by wildlife species or groups in Westside Lowland Conifer-Hardwood Forest Wildlife Habitat Type. Where a significant difference was noted between lengths of down wood pieces used and not used by wildlife species, the p value is noted.

Wildlife species Down wood sampled (n) Mean down wood length (m) Variation Measure of variation Wildlife use of down wood Structural Condition Class p value Geographic Location Citation
CLSA
110
11.2
1.07
standard error presence Small/medium trees and Larger trees
<0.01
Oregon Coast Range Corn and Bury 1991
ENSA
82
9.7
0.45
standard error presence Small/medium trees and Larger trees Oregon Coast Range Corn and Bury 1991
HAWO
25
7.4
5.6
standard deviation foraging Small/medium trees Oregon Coast Range - Tillamook Burn Weikel and Hayes upublished data; Weikel and Hayes 1999
LEMY
28
9.6
3.9
standard error roosts Open canopy   western Oregon Cascades Arnett 2007
LEMY
4
5.7
1
standard error roosts Open canopy SW Oregon, Little River Cross et al. 1996
OSSA
55
19.7
3.1
standard error presence Open canopy, Small/medium trees and Larger trees north Cascades, Oregon Vesely unpublished data
PIWO
27
9.5
1.3
standard error foraging Small/medium trees and Larger trees
0.03
southeast Vancouver Island Hartwig 1999
VDSA
4
9.25
4-15 range nest Larger trees Olympic Peninsula Blessing et al. 1999
VDSA
1
5
nest Larger trees western Washington Jones 1989
WIWR
16
1.1
0.4
standard deviation nest Small/medium trees Oregon Coast Range - Tillamook Burn Weikel and Hayes upublished data
WRSA
34
10.2
1.74
standard error presence Small/medium trees and Larger trees Oregon Coast Range Corn and Bury 1991