. Bulletin of the British Ornithologists' Club. Vol. 88 28 Bulletin series of schomburgkii are as richly ochraceous brown as are the two chapmani. Pinto (1964) described a female from Itatiba (east of San Paulo) (wing 80) which also lacks spots on upper tail-coverts and with those on rump reduced in size and numbers. In summary, M. s. chapmani may be distinguished from the nominate form by generally more orange-brown coloration, reduced dorsal spotting (often these are absent on rump and upper tail-coverts) and probably larger size, especially wing chord. The Costa Rican specimen may re
. Bulletin of the British Ornithologists' Club. Vol. 88 28 Bulletin series of schomburgkii are as richly ochraceous brown as are the two chapmani. Pinto (1964) described a female from Itatiba (east of San Paulo) (wing 80) which also lacks spots on upper tail-coverts and with those on rump reduced in size and numbers. In summary, M. s. chapmani may be distinguished from the nominate form by generally more orange-brown coloration, reduced dorsal spotting (often these are absent on rump and upper tail-coverts) and probably larger size, especially wing chord. The Costa Rican specimen may represent an undescribed population with abundant spotting having broader black borders than those of nominate 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. London : British Ornithologists' Club
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