List of North American birds (Suliformes)
Order: Suliformes. Family: Fregatidae
Frigatebirds are large seabirds usually found over tropical oceans. They are large, black or black and white, with long wings and deeply-forked tails. The males have inflatable coloured throat pouches. They do not swim or walk, and cannot take off from a flat surface. Having the largest wingspan to body weight ratio of any bird, they are essentially aerial, able to stay aloft for more than a week.
- Great Frigatebird, Fregata minor
- Lesser Frigatebird, Fregata ariel (A)
- Magnificent Frigatebird, Fregata magnificens
Boobies and gannets
Order: Suliformes. Family: Sulidae
The sulids comprise the gannets and boobies. Both groups are medium-large coastal seabirds that plunge-dive for fish.
- Blue-footed Booby, Sula nebouxii
- Brown Booby, Sula leucogaster
- Masked Booby, Sula dactylatra
- Nazca Booby, Sula granti
- Northern Gannet, Morus bassanus
- Peruvian Booby, Sula variegata (A)
- Red-footed Booby, Sula sula
Cormorants
Order: Suliformes. Family: Phalacrocoracidae
Cormorants are medium-to-large aquatic birds, usually with mainly dark plumage and areas of coloured skin on the face. The bill is long, thin, and sharply hooked. Their feet are four-toed and webbed, a distinguishing feature among the Pelecaniformes order
- Brandt's Cormorant, Phalacrocorax penicillatus
- Double-crested Cormorant, Phalacrocorax auritus
- Great Cormorant, Phalacrocorax carbo
- Guanay Cormorant, Phalacrocorax bougainvillii (C)
- Neotropic Cormorant, Phalacrocorax brasilianus
- Pelagic Cormorant, Phalacrocorax pelagicus
- Red-faced Cormorant, Phalacrocorax urile
Darters
Order: Suliformes. Family: Anhingidae
Darters are cormorant-like water birds with very long necks and long, straight beaks. They often swim with only the neck above water, and are fish-eaters.
- Anhinga, Anhinga anhinga