Pied-billed Grebe (Podilymbus podiceps)
Horned Grebe (Podiceps auritus)
Red-necked Grebe (Podiceps grisegena)
Eared Grebe (Podiceps nigricollis)
Western Grebe (Aechmophorus occidentalis)
Clark's Grebe (Aechmophorus clarkii)
