000			02074cam a22003013u 4500
001			42739
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007			cr n
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040			_aUtSlPG
041		7	_aen _2iso639-1
050		4	_aQL
100	1		_aCoward, T. A. _q(Thomas Alfred), _d1867-1933
245	1	4	_aThe Migration of Birds
264		1	_aSalt Lake City, UT : _bProject Gutenberg, _c2013
300			_a1 online resource : _bmultiple file formats
336			_atext _btxt _2rdacontent
337			_acomputer _bc _2rdamedia
338			_aonline resource _bcr _2rdacarrier
500			_aRelease date is 2013-05-19
508			_aProduced by Chris Curnow, Sue Fleming and the Online Distributed Proofreading Team at http://www.pgdp.net
520			_a"The Migration of Birds" by T. A. Coward is a scientific publication written in the early 20th century. This work meticulously explores the phenomenon of bird migration, presenting various theories and factual observations gathered from the efforts of numerous ornithologists. The focus lies on understanding the intricate behaviors, patterns, and environmental influences that drive different species of birds to migrate seasonally. At the start of the book, Coward sets the stage by defining migration and explaining its significance to birds and other species. He delves into the complexities of migration, noting that while the traditional view categorizes birds as either migratory or sedentary, many species exhibit varying degrees of movement based on seasonal changes, food availability, and breeding needs. The opening chapters introduce key concepts related to the causes and conditions of migration, as well as the historical understanding of these patterns, reflecting the author's thorough research and commitment to advancing knowledge in the field of ornithology. (This is an automatically generated summary.)
534			_nOriginal publication data not identified
653			_aBirds -- Migration
856	4	0	_uhttps://www.gutenberg.org/ebooks/42739
999			_c83578 _d83578