Table 1.—Cavity-nesting birds: tree use and major foods.

Common Name Page No. Snag or Tree Use[3] Major Foods[4]
A B C 1 2 3 4 5 6 7
[Black-bellied whistling duck] 7 X X X
[Wood duck] 8 X X X X X X
[Common goldeneye] 9 X X X X X
[Barrow’s goldeneye] 10 X X X X X
[Bufflehead] 11 X X X X X
[Hooded merganser] 12 X X X X X X
[Common merganser] 13 X X X X X
[Turkey vulture] 14 X X X
[Black vulture] 15 X X X
[Peregrine falcon][5] 16 X X X
[Merlin] 17 X X X X X
[American kestrel] 18 X X X X X
[Barn owl] 19 X X X
[Screech owl] 20 X X X X
[Whiskered owl] 21 X X X
[Flammulated owl] 22 X X X
[Hawk owl] 23 X X X
[Pygmy owl] 24 X X X X
[Ferruginous owl] 25 X X X
[Elf owl] 26 X X X
[Barred owl] 27 X X X
[Spotted owl] 28 X X X X X
[Boreal owl] 29 X X X
[Saw-whet owl] 30 X X X X
[Chimney swift] 31 X X
[Vaux’s swift] 32 X X X
[Coppery-tailed trogon] 33 X X X X
[Common flicker] 34 X X X X
[Pileated woodpecker] 35 X X X X
[Red-bellied woodpecker] 36 X X X X X
[Golden-fronted woodpecker] 37 X X X
[Gila woodpecker] 38 X X X
[Red-headed woodpecker] 39 X X X X X
[Acorn woodpecker] 40 X X X X X
[Lewis’ woodpecker] 41 X X X X X
[Yellow-bellied sapsucker] 42 X X X X X
[Williamson’s sapsucker] 43 X X X X
[Hairy woodpecker] 44 X X X X
[Downy woodpecker] 45 X X X X
[Ladder-backed woodpecker] 46 X X X
[Nuttall’s woodpecker] 47 X X X
[Arizona woodpecker] 48 X X X X X
[Red-cockaded woodpecker] 49 X X X X
[White-headed woodpecker] 50 X X X
[Black-backed three-toed woodpecker] 51 X X X
[Northern three-toed woodpecker] 52 X X X
[Ivory-billed woodpecker][5] 53 X X X X
[Sulphur-bellied flycatcher] 54 X X X
[Great-crested flycatcher] 55 X X X
[Wied’s crested flycatcher] 56 X X X
[Ash-throated flycatcher] 57 X X X X
[Olivaceous flycatcher] 58 X X X
[Western flycatcher] 59 X X
[Violet-green swallow] 60 X X X
[Tree swallow] 61 X X X
[Purple martin] 62 X X X
[Black-capped chickadee] 63 X X X
[Carolina chickadee] 64 X X X
[Mexican chickadee] 65 X X
[Mountain chickadee] 66 X X X
[Gray-headed chickadee] 67 X X
[Boreal chickadee] 68 X X X X
[Chestnut-backed chickadee] 69 X X X X
[Tufted titmouse] 70 X X X
[Plain titmouse] 71 X X X
[Bridled titmouse] 72 X X
[White-breasted nuthatch] 73 X X X
[Red-breasted nuthatch] 74 X X X
[Brown-headed nuthatch] 75 X X X
[Pygmy nuthatch] 76 X X
[Brown creeper] 77 X X X
[House wren] 78 X X
[Brown-throated wren] 79 X X X
[Winter wren] 80 X X
[Bewick’s wren] 81 X X
[Carolina wren] 82 X X
[Eastern bluebird] 83 X X X
[Western bluebird] 84 X X X X
[Mountain bluebird] 85 X X X X
[Starling] 86 X X X X X X X
[Crested myna] 87 X X X X
[Prothonotary warbler] 88 X X X
[Lucy’s warbler] 89 X X
[House sparrow] 90 X X X X X X
[European tree sparrow] 91 X X X