Great Gray Owl Strix nebulosa
| Order & Family | Description | Clutch Size | Egg Size |
| Strigiformes
Strigidae |
Subelliptical, smooth and slightly glossy. Colour is white. | 3-5 eggs | 54 x 43 mm |
Breeding Status
| Boreal Forest |
 |
Confirmed | Canadian Shield |
 |
||
| Rocky Mountain |
 |
Confirmed | Parkland |
 |
Confirmed | |
| Foothills |
 |
Confirmed | Grassland |
 |
