Duckling Mortality in Barrow's Goldeneye and Bufflehead Broods

We compared duckling mortality patterns in Barrow's Goldeneyes (Bucephala islandica) and Buffleheads (B. albeola) in the aspen parkland of central British Columbia, Canada. Hatching phenology of both species varied between years in relation to spring temperatures. Buffleheads hatched on average...

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Veröffentlicht in:	The Auk 1991-07, Vol.108 (3), p.568-577
Hauptverfasser:	Savard, Jean-Pierre L., G. E. John Smith, Smith, J. N. M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal and plant ecology Animal, plant and microbial ecology Animals Aves Biological and medical sciences Bird nesting Breeding Bucephala albeola Bucephala islandica Demecology Ducklings Ducks Estimation methods Female animals Freshwater Fundamental and applied biological sciences. Psychology Hatching Life tables Mortality Ponds Vertebrata
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