Birdhouses
by The
"Gourdfather™"
The following chart shows
the minimum size gourd and the diameter of the entrance hole for each bird:
| Name of Bird | Minimum Size Gourd | Diameter of
Entrance Hole |
| House or Bewick Wren | 4" | 1" |
| Caroline Wren | 5" | 1-1/8" |
| Chickadee | 4-6" | 1-1/8" |
| Tufted Titmouse | 5" | 1-1/2" |
| Downy Woodpecker | 5" | 1-1/4" |
| White-Breasted Nuthatch | 5" | 1-1/4" |
| Small Owl | 5-6" | 1-1/2" |
| Bluebird | 6-8" | 1-1/4" |
| Owl | Very Large!!! | 5-6" |
| Crested Flycatcher | 6" | 2" |
| Purple Martin | 6" | 2-1/2" |
| Flicker | 7" | 2-1/2" |