Ring-billed Gull Larus delawarensis
| Order & Family | Description | Clutch Size | Egg Size |
| Charadriiformes Laridae | Subelliptical ,smooth and slightly glossy. Colour is olive with brown and black spots, speckles, blotches and scrawls. | 3 eggs | 59 x 42 mm |
Breeding Status
| Boreal Forest |
 |
Confirmed | Canadian Shield |
 |
Confirmed | |
| Rocky Mountain |
 |
Observed | Parkland |
 |
Confirmed | |
| Foothills |
 |
Possible | Grassland |
 |
Confirmed |
