Eldridge, Jan L
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Wildfowl 30 - Articles
Display inventory of the Torrent Duck
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Wildfowl 36 - Articles
Display inventory of the Blue Duck
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Wildfowl 37 - Articles
Observations on a pair of Torrent Ducks
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Wildfowl 37 - Articles
Territoriality in a river specialist: the Blue Duck
Abstract PDF