There are currently 22 known species of the Order Podicipediformes which includes waterfowl such as ducks, geese, and swans. I have photographed 8 (36.4%) of these species of birds, all of the Family Podicipedidae.
–Least Grebe (Tachybaptus dominicus)
–Pied-billed Grebe (Podilymbus podiceps)
–Horned Grebe (Podiceps auritus)
–Eared Grebe (Podiceps nigricollis)
–Western Grebe (Aechmophorus occidentalis)
–Clark’s Grebe (Aechmophorus clarkii)
–Great Crested Grebe (Podiceps cristatus)
–Little Grebe (Tachybaptus ruficollis)