Phillips, V E
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Wildfowl 42 - Standard Papers
Reducing the breeding success of Canada and Greylag Geese, Branta canadensis and Anser anser, on gravel pits
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Wildfowl 44 - Standard Papers
The differences in behaviour and feeding success of tame Mallard ducklings Anas platyrhynchos in the presence of high and low fish populations at a gravel pit site, with reference to wild brood distribution
Abstract PDF