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
Snags
Table WLCH.sp-12.
Study specific data on mean tree height used by wildlife species or groups
in Westside Lowland Conifer-Hardwood Forest Wildlife
Habitat
Type. Where a significant difference was noted between heights of trees used
and not used by wildlife species, the p value is noted.
| Wildlife Species | Trees sampled (n) | Mean tree height (m) | Variation | Measure of variation | p value | Wildlife use of tree | Structural Condition Class | Geographic location | Citation |
|---|---|---|---|---|---|---|---|---|---|
| AMKE | 2 |
17.5 |
17.9 |
standard deviation |  |
nest | Open canopy | Olympic Peninsula | Zarnowitz 1982 |
| BBBA | 42 |
24.3 |
1.4 |
standard error | |
roost | Small/medium trees and Larger trees | western Oregon Cascades | Arnett 2007; Arnett and Hayes 2009 |
| BRCR | 3 |
15 |
16.6 |
standard deviation | |
nest | Larger trees | Olympic Peninsula | Zarnowitz 1982 |
| BRCR | 50 |
29.7 |
2.1 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| BRCR | 4 |
7.5 |
|
N/A | |
nest | Small/medium trees | Oregon Coast Range - Tillamook | Weikel and Hayes unpublished data |
| CAAS | 1 |
16.8 |
|
|
|
presence | Open canopy | Oregon Coast Range | Chambers at al. 1997 |
| CAAS | 2 |
16.8 |
|
|
|
presence | Open canopy | Oregon Coast Range | Chambers at al. 1997 |
| CBCH | 7 |
9.1 |
4.8 |
standard deviation | |
nest | Small/medium trees and Larger trees | Olympic Peninsula | Zarnowitz 1982 |
| CBCH | 21 |
17.7 |
8.6 |
standard deviation | |
nest | Small/medium trees and Larger trees | southern Washington Cascades | Lundquist 1988 |
| CBCH | 96 |
29.8 |
1.8 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| CBCH | 27 |
3.7 |
3.6 |
standard deviation | |
nest | Small/medium trees | Oregon Coast Range - Tillamook | Weikel and Hayes unpublished data |
| CNB | 109 |
25 |
3-60 | range | |
nest | Small/medium trees and Larger trees | SW Washington | Lundquist and Mariani 1991 |
| DOWO | 1 |
2.1 |
|
|
|
nest | Small/medium trees | Olympic Peninsula | Zarnowitz 1982 |
| EUST | 11 |
8.4 |
3 |
standard deviation | |
nest | Open canopy | central Oregon Coast Range | Schreiber 1987 |
| FRMY | 4 |
43.6 |
2.8 |
standard error | |
roost | Small/medium trees and Larger trees | SW Oregon, Little River watershed | Cross et al 1996 |
| HAWO | 99 |
20.3 |
|
|
|
foraging | Larger trees | Oregon Coast Range | Mannan et al. 1980 |
| HAWO | 38 |
7.0 |
|
standard deviation | |
foraging | Small/medium trees | Oregon Coast Range - Tillamook | Weikel and Hayes unpublished data |
| HAWO | 9 |
6.4 |
2.6 |
standard deviation | |
nest | open canopy | central Oregon Coast Range | Schreiber 1987 |
| HAWO | 16 |
14.1 |
9.3 |
standard deviation | |
nest | Small/medium trees and Larger trees | Olympic Peninsula | Zarnowitz 1982 |
| HAWO | 53 |
18.5 |
10.2 |
standard deviation | |
nest | Open canopy | western Oregon Cascades | McCullough 1992 |
| HAWO | 32 |
28 |
16.4 |
standard deviation | |
nest | Open canopy, Small/medium trees and Larger trees | central Oregon Cascades | Brett 1998 |
| HAWO | 18 |
28.6 |
14.4 |
standard deviation | |
nest | Small/medium trees and Larger trees | southern Washington Cascades | Lundquist 1988 |
| HAWO | 23 |
30.1 |
3.5 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| HAWO | 14 |
8.4 |
4.6 |
standard deviation | |
nest | Small/medium trees | Oregon Coast Range - Tillamook | Weikel and Hayes unpublished data |
| HOWR | 104 |
7.5 |
4 |
standard deviation | |
nest | Open canopy | central Oregon Coast Range | Schreiber 1987; Schreiber and deCalesta 1992 |
| HOWR | 2 |
9.8 |
|
N/A | |
nest | Small/medium trees | Oregon Coast Range - Tillamook | Weikel and Hayes unpublished data |
| LEMY | 24 |
17.7 |
2.2 |
standard error | |
roost | Small/medium trees and Larger trees | western Oregon Cascades | Arnett 2007; Arnett and Hayes 2009 |
| LEMY | 38 |
1.3 |
0.09 |
standard error | |
roost (stumps) | Open canopy, Small/medium trees and Larger trees | central Oregon Cascades | Waldien 1998, Waldien et al. 2000 |
| LEMY | 20 |
33.6 |
4.7 |
standard error | |
roost | Open canopy, Small/medium trees and Larger trees | central Oregon Cascades | Waldien 1998 |
| LLMY | 105 |
22.8 |
0.9 |
standard error | |
roost | Small/medium trees and Larger trees | western Oregon Cascades | Arnett 2007; Arnett and Hayes 2009 |
| LLMY | 2 |
30 |
21.9 |
standard error | |
roost | Small/medium trees and Larger trees | SW Oregon, Little River watershed | Cross et al 1996 |
| LLMY | 36 |
38 |
3 |
standard error | |
roost | Open canopy, Small/medium trees and Larger trees | central Oregon Cascades | Ormsbee 1996 a&b; Ormsbee and McComb 1998 |
| NFSQ | 187 |
11.9 |
|
|
|
denning | Small/medium trees | Puget Trough | Carey, et al. 1997 |
| NFSQ | 30 |
22 |
|
|
|
denning | Larger trees | Oregon Coast Range | Carey, et al. 1997 |
| NFSQ | 7 |
23 |
|
|
|
denning | Small/medium trees | Oregon Coast Range | Carey, et al. 1997 |
| NFSQ | 134 |
34.3 |
1.2 |
standard error | |
denning | Small/medium trees and Larger trees | south central Oregon Cascades | Feen 1997 |
| NOFL | 27 |
23.2 |
|
|
|
foraging | Larger trees | Oregon Coast Range | Mannan et al. 1980 |
| NOFL | 16 |
8.4 |
5.1 |
standard deviation | |
nest | Open canopy | central Oregon Coast Range | Schreiber 1987; Schreiber and deCalesta 1992 |
| NOFL | 52 |
14.7 |
8.3 |
standard deviation | |
nest | Open canopy | western Oregon Cascades | McCullough 1992 |
| NOFL | 7 |
16.5 |
13.3 |
standard deviation | |
nest | Open canopy, Small/medium trees and Larger trees | Olympic Peninsula | Zarnowitz 1982 |
| NOFL | 63 |
19.7 |
12.8 |
standard deviation | |
nest | Open canopy, Small/medium trees and Larger trees | central Oregon Cascades | Brett 1998 |
| NOFL | 9 |
38.6 |
3.2 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| NOFL | 3 |
46.3 |
15 |
standard deviation | |
nest | Small/medium trees and Larger trees | southern Washington Cascades | Lundquist 1988 |
| NOFL | 1 |
10 |
|
N/A | |
nest | Small/medium trees | Oregon Coast Range - Tillamook | Weikel and Hayes unpublished data |
| NPOW | 3 |
18.3 |
0.7 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| PCE | 127 |
32.1 |
1.5 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| PIWO | 94 |
9.5 |
0.9 |
standard error | |
foraging | Small/medium trees and Larger trees | southeastern Vancouver Island | Hartwig 1999 |
| PIWO | 31 |
30.4 |
|
|
|
foraging | Larger trees | Oregon Coast Range | Mannan et al. 1980 |
| PIWO | 15 |
26 |
15.5 |
standard deviation | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Mellen 1987 |
| PIWO | 6 |
26.5 |
6 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| PIWO | 25 |
39.3 |
10.4 |
standard deviation | <0.05 | nest | Small/medium trees and Larger trees | Olympic Peninsula | Aubry and Raley 2002 |
| PIWO | 2 |
40 |
4.2 |
standard deviation | |
nest | Small/medium trees and Larger trees | southern Washington Cascades | Lundquist 1988 |
| PIWO | 28 |
20.3 |
1.9 |
standard error | <0.01 | nest/roost/cavity start | Small/medium trees and Larger trees | southeastern Vancouver Island | Hartwig 1999; Hartwig et al. 2004 |
| PIWO | 13 |
32 |
14 |
standard deviation | |
roost | Small/medium trees and Larger trees | Oregon Coast Range | Mellen 1987 |
| PIWO | 144 |
36.5 |
10.7 |
standard deviation | <0.05 | roost | Small/medium trees and Larger trees | Olympic Peninsula | Aubry and Raley 2002 |
| RBNU | 19 |
25.3 |
9.5 |
standard deviation | |
nest | Small/medium trees and Larger trees | southern Washington Cascades | Lundquist 1988 |
| RBNU | 59 |
31.8 |
2.5 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| RBNU | 9 |
9.9 |
2.8 |
standard deviation | |
nest | Small/medium trees | Oregon Coast Range - Tillamook | Weikel and Hayes unpublished data |
| RBSA | 4 |
22 |
1.4 |
standard deviation | |
nest | Small/medium trees and Larger trees | southern Washington Cascades | Lundquist 1988 |
| RBSA | 68 |
27.5 |
12.3 |
standard deviation | |
nest | Open canopy, Small/medium trees and Larger trees | central Oregon Cascades | Brett 1998 |
| RBSA | 30 |
33.7 |
2.4 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| RBSA | 2 |
39.6 |
4.3 |
standard deviation | |
nest | Larger trees | Olympic Peninsula | Zarnowitz 1982 |
| SCNB | 149 |
29.6 |
1.4 |
standard error | |
nest | Small/medium trees and Larger trees | Oregon Coast Range | Nelson 1988 |
| TRSW | 18 |
7.5 |
2.9 |
standard deviation | |
nest | Open canopy | central Oregon Coast Range | Schreiber 1987; Schreiber and deCalesta 1992 |
| TRSW | 3 |
18.6 |
3.2 |
standard deviation | |
nest | Open canopy | Olympic Peninsula | Zarnowitz 1982 |
| VGSW | 38 |
11.2 |
4.9 |
standard deviation | |
nest | Open canopy | central Oregon Coast Range | Schreiber 1987; Schreiber and deCalesta 1992 |
| WEBL | 3 |
7.9 |
4.5 |
standard deviation | |
nest | Open canopy | Olympic Peninsula | Zarnowitz 1982 |
| WEBL | 18 |
9.2 |
4.4 |
standard deviation | |
nest | Open canopy | central Oregon Coast Range | Schreiber 1987; Schreiber and deCalesta 1992 |
| WIWR | 4 |
19.4 |
5.7 |
standard deviation | |
nest | Small/medium trees and Larger trees | Olympic Peninsula | Zarnowitz 1982 |