Ruby-crowned Kinglet Regulus calendula
| Order & Family | Description | Clutch Size | Egg Size |
| Passeriformes
Regulidae |
Short elliptical to short subelliptical, smooth and non-glossy. Colour is white to buff, often wreathed or capped with dull or reddish-brown. | 7-8 eggs | 14 x 11 mm |
Breeding Status
| Boreal Forest |
 |
Confirmed | Canadian Shield |
 |
Confirmed | |
| Rocky Mountain |
 |
Confirmed | Parkland |
 |
Confirmed | |
| Foothills |
 |
Confirmed | Grassland |
 |
Observed |
