Perching duck
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- Causes of Mortality Among Whistling Ducks in Captivity NIGELLA HILLGARTH and JANET KEAR
- Commonly Kept Perching Ducks I N F O R M a T I O N S H E E T
- Handbook of Waterfowl Behavior, by Paul Johnsgard Papers in the Biological Sciences
- Handbook of Waterfowl Behavior: Tribe Cairinini (Perching Ducks)
- The Biology and Relationships of the Torrent Duck
- Perching Ducks)
- Diseases of Perching Ducks in Captivity N