SECTION PAGES
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Interior Floor Space
|
Diameter of Entrance Hole
|
Center of Entrance Hole to Floor
|
Depth of Cavity
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Height of Box Placement
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BLUEBIRDS (Eastern and Western)
|
5x5" |
1-1/2" |
7" |
8-9" |
5-15' |
CHICKADEE (black-capped, Carolina, Boreal, and
chestnut-backed)
|
4x4" |
1-1/8" |
6-8" |
8-10" |
8-15' |
FINCH (house)
|
6x6" |
2" |
4" |
6" |
8-12' |
FLYCATCHERS (great crested, olivacous, Western, and
ash-throated)
|
6x6" |
2" |
7-8" |
8-10" |
8-20' |
NUTHATCHES (red- and white-breasted)
|
4x4" |
1-1/4" |
6" |
8" |
12' |
OWL (barn)
|
10x18" |
6" |
7" |
15-18" |
12-18' |
OWL (screech)
|
8x10" |
3-1/4" |
12" |
16-18" |
12-30' |
OWL (barred)
|
13x15" |
8" |
9-10" |
16" |
10-30' |
OWL (saw-whet)
|
7x7" |
2-1/2" |
12" |
12-15" |
15-20' |
ROBIN (American)
|
7x7" |
open on three sides |
8" |
6' |
SWALLOWS (barn)
|
6x6" |
open on three sides |
6" |
8-12' |
SWALLOWS (purple martin)
|
6x6" |
2-1/2" |
2-1/2" |
6" |
15-20' |
TITMICE (plain, tufted, and bridled)
|
4x4" |
1-1/4" |
6" |
6-8" |
6-15' |
WARBLER
|
5x5" |
1-1/8 - 1-1/2" |
6-8" |
8-10" |
4-6' |
WOODPECKER (downy)
|
4x4" |
1-1/4" |
6-8" |
8-10" |
12-15' |
WOODPECKER (flicker)
|
7x7" |
2-1/2" |
14-16" |
16-18" |
6-20' |
WOODPECKER (gold-fronted and hairy)
|
6x6" |
1-3/4 - 2" |
9-12" |
13-15" |
8-20' |
WOODPECKER (red-headed and red-bellied)
|
6x6" |
2" |
9-12" |
12-15" |
12-20' |
WRENS (Bewicks and house)
|
4x4" |
1-1/8" |
5-1/2" |
7-8" |
6-10' |
WRENS (brown-throated)
|
4x4" |
1" |
3-1/2 - 6" |
6-8" |
6-10' |
|