The Pelecaniformes / p ɛ l ɪ ˈ k æ n ɪ f ɔːr m iː z / are an order of medium-sized and large waterbirds found worldwide. As traditionally—but erroneously—defined, they encompass all birds that have feet with all four toes webbed.

Pelecaniform, (order Pelecaniformes), any of the relatively large and diverse group of aquatic birds that share the common characteristic of webbing between all four toes. The order Pelecaniformes conventionally contains six families: Anhingidae (anhingas or snakebirds), Phalacrocoracidae

Pelecaniform - Order, Family, Species: The classification of the order Pelecaniformes is based mainly on morphological features. Order Pelecaniformes is divided into suborders: Phaethontes, Fregatae, and Pelecani.

Pelecaniformes comprises six families (Phaethontidae (tropicbirds), Sulidae (boobies and gannets), Phalacrocoracidae (cormorants and shags), Anhingidae (anhingas), Pelecanidae (pelicans) and Fregatidae (frigatebirds)), six genera, and 67 species.

The Pelecaniformes is an order of medium-sized and large waterbirds found worldwide. As traditionally—but erroneously—defined, they encompass all birds that have feet with all four toes webbed. Hence, they were formerly also known by such names as totipalmates or steganopodes.

The Pelecaniformes is a order of medium-sized and large waterbirds. They are found worldwide. As traditionally—but wrongly—defined, they include all birds that have feet with four toes which are all webbed. Most have a bare throat patch (gular patch). Their nostrils have evolved into slits which do not work properly. This causes them to ...

Order: Pelecaniformes There are 66 species of medium to large birds in this order. The birds in this order are found in marine and inland water habitats in all parts of the world.

Mar 12, 2024 · The Pelecaniformes is a diverse order of birds renowned for their elegance in flight and unique feeding behaviors. Pelecaniformes encompass a fascinating array of avian species, from the iconic pelicans with impressive throat pouches to the sleek, dagger-billed tropicbirds.

Pelecaniformes include pelicans (Pelecanidae), cormorants, and shags (Phalacrocoracidae), anhingas (darters; Anhingidae), boobies and gannets (Sulidae), frigate birds (Fregatidae), and tropicbirds (Phaethontidae). Shoebills and hamerkops are included under current classifications.

Pelecaniform - Flight, Adaptations, Feeding: Few generalizations can be made about the morphology since their external form reflects the diversity of their adaptations. Most pelecaniform birds nest in exposed situations, and special adaptations prevent overheating of adults and young, particularly in tropical areas. Pelecaniforms diversified into the six extant families by the …