Below is an overview of all Orders that I have photos of in my Oman collection. Click on the images for more about the selected Order.
Anseriformes
Duck, geese, and relatives
Eendvogels
Galliformes
Grouse, pheasants, quail, turkeys, hoatzin, etc.
Hoendervogels
Phoenicopteriformes
Flamingos
Flamingo's
Podicipediformes
Grebes
Futen
Pterocliformes
Sandgrouse
Zandhoenders
Columbiformes
Pigeons, and doves
Duiven
Gruiformes
Cranes, rails, and relatives
Kraanvogelachtigen
Charadriiformes
Shorebirds, gulls, and relatives
Steltloperachtigen
Ciconiiformes
Herons and egrets
Ooievaarachtigen
Suliformes
Fregatebirds, gannets and cormorants
Fregatvogels, genten, aalscholvers en slangehalsvogels
Pelecaniformes
Pelicans, cormorants, and relatives
Roeipotigen
Accipitriformes
Birds of prey
Roofvogels en gieren, exclusief valken
Bucerotiformes
Motmots, hoopoes, bee-eaters, and todies
Hoppen, boomhoppen en neushoornvogels
Coraciiformes
Kingfishers
Scharrelaarvogels
Passeriformes
Perching birds
Zangvogels