Johnsgard, Paul A
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The Wildfowl Trust Eleventh Annual Report - Articles
Comparative behaviour of the Anatidae and its evolutionary implications
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The Wildfowl Trust Twelfth Annual Report - Articles
Tracheal Anatomy of the Anatidae and its taxonomic significance
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The Wildfowl Trust Twelfth Annual Report - Articles
Breeding biology of the Magpie Goose
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The Wildfowl Trust Thirteenth Annual Report - Articles
Evolutionary trends in the behaviour and morphology of the Anatidae
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The Wildfowl Trust Fifteenth Annual Report - Articles
Observations on the biology of the Spectacled Eider
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The Wildfowl Trust Sixteenth Annual Report - Articles
Observations on some aberrant Australian Anatidae
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The Wildfowl Trust Seventeenth Annual Report - Articles
The biology and relationships of the Torrent Duck
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The Wildfowl Trust Eighteenth Annual Report - Articles
Observations on the behaviour and relationships of the White-backed Duck and the Stiff-tailed Ducks
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Wildfowl 22 - Articles
Observations on sound production in the Anatidae
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Wildfowl 24 - Articles
Proximate and ultimate determinants of clutch size in Anatidae
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Wildfowl 25 - Articles
The taxonomy and relationships of the northern swans
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Wildfowl 32 - Articles
Display behaviour and relationships of the Argentine Blue-billed Duck
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