Aves migradoras ibéricas

by Francisco Bernis Madrazo, Sociedad Española de Ornitología

Catalogue des oiseaux de la Suisse

by Théophil Studer, Victor Fatio

Mallophaga

by Vernon L. Kellogg

Ducks at a distance

by Bob Hines

The ducks, geese and swans of North America

by Francis H. Kortright

Life histories of North American wild fowl

by Arthur Cleveland Bent

Waterfowl in Australia

by Harold James Frith

The waterfowl of the world

by Delacour, Jean

The birds of the British Isles and their eggs

by T. A. Coward

Ducks, geese & swans of North America

by Frank Chapman Bellrose

Common Eider

by Chris Waltho, John Coulson

Wildfowl in Hampshire

by John Heugh Taverner

Birds of the Dominican Republic and Haiti (Princeton Field G...

by Allan Keith, Herbert A. Raffaele

Hispaniola is a diverse island with many habitats and a rich assemblage of bird species, in part a result of its complex...

Observations on a newly-described species of swan

by John Blackwall

Zur Ethologie junger Anatiden

by Eric Fabricius

Handbook of waterfowl behavior

by Paul A. Johnsgard

The new Europe

by Bernard Newman

Key to nematodes reported in waterfowl

by Malcolm E. McDonald

Handbook of waterfowl behavior

by Paul A. Johnsgard

Waterfowl in Australia

by Harold James Frith