. Bulletin of the British Ornithologists Club. Gabriela Ibdnez-Herndndez et al. 63 Bull 2003 123(1). 100 Pacific Ocean 100 200 Kilometers Figure 1. Map of specimen localities of the White-fronted Swift over a topographic map of southern Mexico depicting elevations higher than 1,250 m. Triangles indicate published records, dotted circle indicates the new locality reported in this contribution. additional specimens since the original description of the species, and it now appears to be a breeding species in southwestern Mexico. Acknowledgments We appreciate the help of the late Dr. Ticul


. Bulletin of the British Ornithologists Club. Gabriela Ibdnez-Herndndez et al. 63 Bull 2003 123(1). 100 Pacific Ocean 100 200 Kilometers Figure 1. Map of specimen localities of the White-fronted Swift over a topographic map of southern Mexico depicting elevations higher than 1,250 m. Triangles indicate published records, dotted circle indicates the new locality reported in this contribution. additional specimens since the original description of the species, and it now appears to be a breeding species in southwestern Mexico. Acknowledgments We appreciate the help of the late Dr. Ticul Alvarez for access to the ENCB bird collection. Valuable comments on the manuscript were provided by Charles Collins, Chris Feare, Fanny Rebon and Octavio Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Ornithologists Club. Oxford : Clarendon Press


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