. Annals of the Carnegie Museum. Carnegie Museum; Carnegie Museum of Natural History; Natural history. 88 Annals of the Carnegie Museum. that such will eventually be discovered for the groups represented by Odontophorus atrifrons and O. variegatus, Chamcrpctes, and Catharns fuscatcr, and that such forms, when found, will prove to be identical with the Sierra Nevada form or else different from either. It seems to be the rule that where the forms of the Eastern Andes and Ven- ezuelan Andes respectively differ from each other, the form of the Sierra Nevada is either identical with that of the lat
. Annals of the Carnegie Museum. Carnegie Museum; Carnegie Museum of Natural History; Natural history. 88 Annals of the Carnegie Museum. that such will eventually be discovered for the groups represented by Odontophorus atrifrons and O. variegatus, Chamcrpctes, and Catharns fuscatcr, and that such forms, when found, will prove to be identical with the Sierra Nevada form or else different from either. It seems to be the rule that where the forms of the Eastern Andes and Ven- ezuelan Andes respectively differ from each other, the form of the Sierra Nevada is either identical with that of the latter range or else distinct from either. In several cases closely related or identical forms inhabit the Venezuelan Andes and Sierra Nevada, without any repre- sentative whatever in the Eastern Andes (see Figure 6), and with but. Fig. 6. Discontinuous range of Aulacorhynchus calorhynchus, a Subtropical Zone species found in the Venezuelan Andes and the Sierra Nevada de Santa Marta. few exceptions the forms from the Venezuelan Andes and Sierra Nevada respectively are more closely allied to each other than to the form from the Eastern Andes. The inference to be drawn from these. 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 Carnegie Museum; Carnegie Museum of Natural History. [Pittsburgh] : Published by authority of the Board of Trustees of the Carnegie Institute
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectnatural, bookyear1922
