These birds are adapted to an aquatic existence with webbed feet, bills which are flattened to a greater or lesser extent, and feathers that are excellent at shedding water due to special oils.
Order: Galliformes Family: Numididae Guineafowls are a group of African seed-eating, ground-nesting birds resembling partridges, but with featherless heads and spangled gray plumage.
Order: Phoenicopteriformes Family: Phoenicopteridae Flamingos are gregarious wading birds, usually 3 to 5 feet (0.9 to 1.5 m) tall, found in both the Western and Eastern Hemispheres.
Their oddly shaped beaks are specially adapted to separate mud and silt from the food they consume and, uniquely, are used upside-down.
Order: Nyctibiiformes Family: Nyctibiidae Potoos are a group of large near passerine birds related to the nightjars and frogmouths.
Order: Apodiformes Family: Trochilidae Hummingbirds are small birds capable of hovering in mid-air due to the rapid flapping of their wings.
The most typical family members occupy dense vegetation in damp environments near lakes, swamps, or rivers.
Order: Gruiformes Family: Aramidae The limpkin is an odd bird that looks like a large rail, but is skeletally closer to the cranes.
Order: Charadriiformes Family: Haematopodidae The oystercatchers are large, obvious and noisy plover-like birds, with strong bills used for smashing or prising open molluscs.
They are identifiable by their huge feet and claws which enable them to walk on floating vegetation in the shallow lakes that are their preferred habitat.
Different lengths of legs and bills enable multiple species to feed in the same habitat, particularly on the coast, without direct competition for food.
Terns are a group of generally medium to large seabirds typically with gray or white plumage, often with black markings on the head.
Order: Phaethontiformes Family: Phaethontidae Tropicbirds are slender white birds of tropical oceans with exceptionally long central tail feathers.
Order: Procellariiformes Family: Oceanitidae The storm-petrels are the smallest seabirds, relatives of the petrels, feeding on planktonic crustaceans and small fish picked from the surface, typically while hovering.
Order: Procellariiformes Family: Procellariidae The Procellariids are the main group of medium-sized "true petrels", characterized by united nostrils with medium septum and a long outer functional primary.
Order: Ciconiiformes Family: Ciconiidae Storks are large, heavy, long-legged, long-necked wading birds with long stout bills and wide wingspans.
Members of Ardeidae fly with their necks retracted, unlike other long-necked birds such as storks, ibises, and spoonbills.
Order: Strigiformes Family: Strigidae The typical owls are small to large solitary nocturnal birds of prey.
Order: Coraciiformes Family: Todidae Todies are a group of small near passerine forest species endemic to the Caribbean.
Order: Coraciiformes Family: Alcedinidae Kingfishers are medium-sized birds with large heads, long pointed bills, short legs, and stubby tails.
Order: Piciformes Family: Picidae Woodpeckers are small to medium-sized birds with chisel-like beaks, short legs, stiff tails, and long tongues used for capturing insects.
Order: Passeriformes Family: Tyrannidae Tyrant flycatchers are Passerine birds which occur throughout North and South America.
Order: Passeriformes Family: Bombycillidae The waxwings are a group of birds with soft silky plumage and unique red tips to some of the wing feathers.
Order: Passeriformes Family: Sturnidae Starlings and mynas are small to medium-sized Old World passerine birds with strong feet.
Order: Passeriformes Family: Turdidae The Thrushes are a group of passerine birds that occur mainly but not exclusively in the Old World.
These are seed-eating birds with rounded conical bills, most of which breed in sub-Saharan Africa, with fewer species in tropical Asia.
Order: Passeriformes Family: Estrildidae The estrildid finches are small passerine birds of the Old World tropics and Australasia.
Order: Passeriformes Family: Parulidae The wood-warblers are a group of small often colorful passerine birds restricted to the New World.
Order: Passeriformes Family: Thraupidae The tanagers are a large group of small to medium-sized passerine birds restricted to the New World, mainly in the tropics.
As a family they are omnivorous, but individual species specialize in eating fruits, seeds, insects, or other types of food.