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References
PYLE P (1997) Identification guide to North Americanbirds. Part 1. Slate Creek Press, Bolinas2
HOWELL SNG, CORBEN C, PYLE P Y ROGERS DI (2003)The first basic problem: a review of molt and plum-age homologies. Condor 105:635–6533 MARRA PP, HOBSON KA Y HOLMES RT (1998) Linkingwinter and summer events in a migratory bird byusing stable carbon isotopes. Science 282:1884–18864
MARRA PP Y HOLBERTON RL (1998) Corticosteronelevels as indicators of habitat quality: effects of habi-tat segregation in a migratory bird during the non-breeding season. Oecologia 116:284–2925
SILLETT TS Y HOLMES RT (2002) Variation in survivor-ship of a migratory songbird throughout its annualcycle. Journal of Animal Ecology 71:296–3086
SILLETT TS, HOLMES RT Y SHERRY TW (2000) Impactsof a global climate cycle on population dynamics ofa migratory songbird. Science 288:2040–20427

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