Differences in migratory timing and energetic condition among sex/age classes in migrant Ruby-crowned kinglets
Ruby-crowned Kinglets, Regulus calendula, are small temperate zone passerine migrants that breed in conifer forests of Canada and the western United States and winter along the west coast and southern United States into Mexico.
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Veröffentlicht in: | The Wilson journal of ornithology 1999-03, Vol.111 (1), p.61 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Ruby-crowned Kinglets, Regulus calendula, are small temperate zone passerine migrants that breed in conifer forests of Canada and the western United States and winter along the west coast and southern United States into Mexico. |
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ISSN: | 1559-4491 1938-5447 |