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Extended Parent-Offspring Relationships in Greenland White-Fronted Geese (Anser albifrons flavirostris)
Stephanie M. Warren, A. D. Fox, Alyn Walsh and Paddy O'Sullivan
Vol. 110, No. 1 (Jan., 1993), pp. 145-148
Published by: American Ornithologists' Union
Stable URL: http://www.jstor.org/stable/4088245
Page Count: 4