Marsh Wren Cistothorus palustris
| Order & Family | Description | Clutch Size | Egg Size |
| Passeriformes
Troglodytidae |
Subelliptical to short subelliptical or oval, smooth and glossy. Ground colour is buff. Markings are dark purple or grayish-brown. | 4-5 eggs | 16 x 12 mm |
Breeding Status
| Boreal Forest |
 |
Confirmed | Canadian Shield |
 |
||
| Rocky Mountain |
 |
Probable | Parkland |
 |
Confirmed | |
| Foothills |
 |
Probable | Grassland |
 |
Confirmed |
