Читать книгу A Manual of Philippine Birds - Richard C. McGregor - Страница 107

 a1. Plumage mostly brown, gray, and vinous; very little if any metallic color.b1. First primary not greatly attenuated; no narrow cross-bars on neck and back; tail square or slightly graduated. Turturinæ (p. 54)b2. First primary abruptly attenuated; neck and back barred with narrow lines; tail graduated, longest rectrix exceeding shortest by more than twice the tarsus. Geopeliinæ (p. 57)

 a2. Plumage largely metallic green or purple.b1. Feathers of hind neck not elongated; tail not white.c1. A gray band across rump and another across back; breast uniform. Phabinæ (p. 58)c2. No band across back nor rump; a large smear of orange or blood-red on middle of breast. Geotrygoninæ (p. 60)b2. Feathers of neck long, narrow, and soft; tail pure white. Calœnadinæ (p. 64)