The Feeding of Kingfishers: Food of Nestlings and Effect of Water Height

Nestlings on the Margaree river, Nova Scotia, are fed young salmon and trout only, whose average size increases with that of the bird, indicating selection by the parents. The proportion of trout (Salvelinus fontinalis) to young salmon (Salmo salar) in the food of the adults varies directly with the...

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Bibliographic Details
Published in:Journal of the Fisheries Research Board of Canada
Main Author: White, H. C.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1938
Subjects:
Online Access:http://dx.doi.org/10.1139/f38-004
http://www.nrcresearchpress.com/doi/pdf/10.1139/f38-004
Description
Summary:Nestlings on the Margaree river, Nova Scotia, are fed young salmon and trout only, whose average size increases with that of the bird, indicating selection by the parents. The proportion of trout (Salvelinus fontinalis) to young salmon (Salmo salar) in the food of the adults varies directly with the height of the water.