Artificial incubation of trumpeter swan
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E.C. Hamilton; D.B. Hunter; Dale A. Smith; P. Michel
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Article
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1999
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John Wiley and Sons
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English
โ 61 KB
Eggs collected from captive trumpeter swans (Cygnus buccinator) in 1993 (n = 33) and 1994 (n = 42) were artificially incubated with careful monitoring to identify factors contributing to the low hatch success reported by the Ontario Trumpeter Swan Restoration Program. Fertility was > 80% in both yea