Table 11.2.
Gu ild Structure of Forest Avifauna of Southeast Alaska and Chiloe
Part A) Averageproportion
of regular species in each guild in each region (range in parenthese s) . An
* between two values in the
same row marks the likely source of significant differences, i.e ., no overlap or a Mann-Whitney U pairwise test between adjacent
entries in the table would be signifficant.
~
0\
Guild
Deciduous (n =
3)
Alaska
Coniferous (n =
6)"
Chiloe
Broadleaf (n =
4)
Kruskal-Wallis
p
Part B) Proportion of individuals in each guild in each region .
* As in A , an
* indicates marginal significance.
Guild
Alaska
Chiloe
Kruskal-Wallis
.
( ) .
Broadleaf (n· =
4)
Deciduous n =
3
Comferous (n =
6)
-
4% (3%-4%)
*
9% (6%-21 %)
15% (6% -21 %)
4
«1-6)
*
23 (11-37)
40 (30-50)
74
(69-78)
*
60 (42-75)
(*)
36 (26-50)
9 (5-13)
7 «1-14)
*
30 (22-38)
1
«1-3)
1 (0-3)
*
8 (5-11)
32 (29-36)
28 (14-45)
(*)
12 (7-17)
Big~Tree Users
Covered Nesters
Understory Birds
Aerial Feeders
Canopy Seed Pred ators
Leaf-Gleaners
Big-Tre e Users
Covered Nester s
Understory Birds
Aerial Feeders
Canopy Seed Pred ators
Leaf-Gle aners
11% (-)
17(-)
70 (67-72)
6
(6-7)
0(-)
39 (28-44)
*
*
*
17% (14%-20%)
23 (20-27)
48 (36-60)
5
(0-8)
2
(0-7)
27 (20-33)
18%(13%-26%)
6.54
*
47 (38-53)
10.53
*
39 (32-44)
8.68
*
12 (10-14)
8.03
*
13 (6-16)
8.68
*
17 (13-19)
8.93
7.11
9.51
7.81
7.94
7.83
5.27
0.038
0.005
~
0.013
:TJ
0.018
~
0.013
0.012
r.;;
0
::l
sP.
-
~
p
0;029
0.009
0.020
0.019
0.020
0.072