Greater Rhea Rhea americana
| Order & Family | Description | Clutch Size | Egg Size |
| Struthioniformes Rheidae | Oval, smooth and glossy. Colour ranges from yellowish-green to olive-buff then fades to white or light ochre. | 10-12 eggs | 139 x 92 mm |
| Order & Family | Description | Clutch Size | Egg Size |
| Struthioniformes Rheidae | Oval, smooth and glossy. Colour ranges from yellowish-green to olive-buff then fades to white or light ochre. | 10-12 eggs | 139 x 92 mm |