id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_5abe2tjzybf5deu5stonspm6xu	Trevor L. Lloyd-Evans	Identification Guide to North American Birds, Part II.— Peter Pyle . 2008. Slate Creek Press, Point Reyes Station, CA. xi + 836 pp., 556 text figures, 71 text tables, 289 bar graphs. ISBN 9780961894047. $62.99 (paper)	2009.0	3	.pdf	application/pdf	1994	128	64	sense of a guide to the identification of species of North American birds. summarizes tersely geographic variation, molt, age, sex, hybrids information on molts and plumages by age is less for the species in Part II than for those in Part I, Pyle has relied more heavily on field work and specimen examination, making 93 visits When combined with characters of brood patch and cloacal development the age and sex are then coded according to the calendaryear-based system of the Bird Banding Laboratory (BBL). bird from similar species are presented, and geographic variation all possible age and sex groupings under each species in North keys from the BBL or A Bird-Bander's Guide to the Determination of Age and Sex of Selected Species (Wood 1969). Identification Guide to North American Birds, Identification Guide to North American Birds, A bird-bander's guide to the determination of 	./cache/work_5abe2tjzybf5deu5stonspm6xu.pdf	./txt/work_5abe2tjzybf5deu5stonspm6xu.txt