In the Field, Among the Feathered —— A History of Birders and Their Guides

----- 在现场，其中有羽毛：观鸟者和他们的向导历史

ISBN: 9780199734597 出版年：2015 页码：252 Dunlap, Thomas R Oxford University Press

Thomas Dunlap shows how bird guides have changed with science and popular interest and how birding's twin activities, conservation and recreation, have over the last 120 years shaped our understanding of nature and supported its preservation as part of the nation and our lives.