| Term 
 | Definition 
 
        | Order: Struthioniformes Family: Struthionidae Distribution: Africa |  | 
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        | Term 
 | Definition 
 
        | Order: Rheiformes Family: Rheidae Distribution: S. America |  | 
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        | Term 
 | Definition 
 
        | Order: Tinamiformes Family: Tinamidae Distribution: Neotropical |  | 
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        | Term 
 | Definition 
 
        | Order: Galliformes Family: Odontophoridae Distribution: Order- Worldwide Species- Eastern N. America |  | 
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        | Term 
 | Definition 
 
        | Order: Galliformes Family: Phasianidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Anseriformes Family: Anatidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Anseriformes Family: Anatidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Podicipediformes Family: Podicipedidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Phoenicopteriformes Family: Phoenicopteridae Distribution: Pantropical |  | 
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        | Term 
 | Definition 
 
        | Order: Columbiformes Family: Columbidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Columbiformes Family: Columbidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Cuculiformes Family: Cuculidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Cuculiformes Family: Cuculidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Caprimulgiformes Family: Caprimulidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Apodiformes Family: Trochilidae Distribution: New World Only |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Order: Procellariiformes Family: Procellariidae Distribution: Worldwide |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Order: Caprimulgiformes Family: Caprimulidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Gruiformes Family: Rallidae Distribution: Family-Worldwide Species- New World, has Old world species which shares common name |  | 
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        | Term 
 | Definition 
 
        | Order: Gruiformes Family: Rallidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Charadriiformes Suborder: Scolopaci Family: Scolopacidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Charadriiformes Family: Scolopacidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Charadriiformes Family: Charadriidae Distribution: Worldwide |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Order: Charadriiformes Family: Rhyncopidae Distribution: Worldwide except Europe and N. Asia |  | 
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        | Term 
 | Definition 
 
        | Order: Charadriiformes Family: Laridae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Charadriiformes Family: Laridae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Charadriiformes Family: Alcidae Distribution: Species- Atlantic Ocean |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Order: Charadriiformes Family: Laridae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Gaviiformes Family: Gaviidae Distribution: Holarctic |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Order: Sphenisciformes Family: Spheniscidae Distribution: Southern Hemisphere oceans only |  | 
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        | Term 
 | Definition 
 
        | Order: Procellariiformes Family: Diomedeidae Distribution: Order- Worldwide |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Order: Pelecaniformes Family: Phalacrocoracidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Pelecaniformes Family: Ardeidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Pelecaniformes Family: Ardeidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Pelecaniformes Family: Pelecanidae Distribution: Worldwide, but mostly tropics and warm temperate zones |  | 
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        | Term 
 | Definition 
 
        | Order: Falconiformes Family: Accipitridae Distribution: Order- Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Falconiformes Family: Pandionidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Falconiformes Family: Cathartidae Distribution: New World Only |  | 
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        | Term 
 | Definition 
 
        | Order: Strigiformes Family: Tytonidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Strigiformes Family: Strigidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Trogoniformes Family: Trogonidae Distribution: Pantropical except in Australasia |  | 
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        | Term 
 | Definition 
 
        | Order: Piciformes Family: Rhamphastidae Distribution: Worldwide but not in Australia or Oceania |  | 
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        | Term 
 | Definition 
 
        | Order: Piciformes Family: Picidae Distribution: Worldwide except in Australia and Oceania |  | 
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        | Term 
 | Definition 
 
        | Order: Piciformes Suborder: Pici Family: Picidae Distribution: Worldwide except in Australia and Oceania |  | 
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        | Term 
 | Definition 
 
        | Order: Coraciiformes Family: Alcedinidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Psittaciformes Family: Psittacidae Distribution: Pantropical |  | 
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        | Term 
 | Definition 
 
        | Order: Psittaciformes Family: Psittacidae Distribution: Pantropical |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Suborder: Passeri Family: Corvidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Icteridae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Mimidae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Mimidae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Ploceidae Distribution: Africa, tropical Asia, and Indian Ocean islands |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Passeridae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Parulidae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Fringillidae Distribution: Worldwide |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Tyrannidae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Sturnidae Distribution: Old World, but European Starling introduced to N. America |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Sturnidae Distribution: Old World, but European Starling introduced to N. America |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Sittidae Distribution: Widespread, but not Africa or S. America |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Troglodytidae Distribution: Family- New World (except for one holarctic species) |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Parulidae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Suborder: Passeri Family: Cardinalidae Distribution: New World |  | 
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        | Term 
 | Definition 
 
        | Order: Passeriformes Family: Parulidae Distribution: New World |  | 
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