| Species | Box floor inches |
Box height inches |
Entrance height inches |
Entrance diameter inches |
Placement height feet |
 |
|||||
| American Robin | 7x8 | 8 | * | * | 6-15 |
| Eastern & Western Bluebird | 5x5 | 8-12 | 6-10 | 1-1/2 | 4-6 |
| Mountain Bluebird | 5x5 | 8-12 | 6-10 | 1-1/2 | 4-6 |
| Chickadees | 4x4 | 8-10 | 6-8 | 1-1/8 | 4-15 |
| Titmice | 4x4 | 10-12 | 6-10 | 1-1/4 | 5-15 |
| Ash-throated Flycatcher | 6x6 | 8-12 | 6-10 | 1-1/2 | 5-15 |
| Great Crested Flycatcher | 6x6 | 8-12 | 6-10 | 1-3/4 | 5-15 |
| Phoebes | 6x6 | 6 | * | * | 8-12 |
| Brown-headed Pygmy and Red-breasted Nuthatch | 4x4 | 8-10 | 6-8 | 1-1/4 | 5-15 |
| White-breasted Nuthatch | 4x4 | 8-10 | 6-8 | 1-3/8 | 5-15 |
| Prothonotary Warbler | 5x5 | 6 | 4-5 | 1-1/8 | 4-8 |
| Barn Swallow | 6x6 | 6 | * | * | 8-12 |
| Purple Martin | 6x6 | 6 | 1-2 | 2-1/4 | 6-20 |
| Tree and Violet-Green Swallows | 5x5 | 6-8 | 4-6 | 1-1/2 | 5-15 |
| Downy Woodpecker | 4x4 | 8-10 | 6-8 | 1-1/4 | 5-15 |
| Hairy Woodpecker | 6x6 | 12-15 | 9-12 | 1-1/2 | 8-20 |
| Lewis's Woodpecker | 7x7 | 16-18 | 14-16 | 2-1/2 | 12-20 |
| Northern Flicker | 7x7 | 16-18 | 14-16 | 2-1/2 | 6-20 |
| Pileated Woodpecker | 8x8 | 16-24 | 12-20 | 3x4 | 15-25 |
| Red-Headed Woodpecker | 6x6 | 12-15 | 9-12 | 2 | 10-20 |
| Yellow-Bellied Sapsucker | 5x5 | 12-15 | 9-12 | 1-1/2 | 10-20 |
| Bewick's and House Wrens | 4x4 | 6-8 | 4-6 | 1-1/4 | 5-10 |
| Carolina Wren | 4x4 | 6-8 | 4-6 | 1-1/2 | 5-10 |
| Barn Owls | 10x18 | 15-18 | 4 | 6 | 12-18 |
| Screech Owls and Kestrel | 8x8 | 12-15 | 9-12 | 3 | 10-30 |
| Red-tailed Hawk and Great Horned Owl | 24x24 platform | ||||
| Wood Ducks | 10x18 | 10-24 | 12-16 | 4 | 10-20 |