The American birding Association, National Audubon Society and Royal Society for the Protection of Birds are some of the most familiar and most well regarded birding organizations to join.
最著名也最受好评的观鸟协会包括美国观鸟联合会，全美奥杜邦协会和英国皇家鸟类保护协会。
The American birding Association, National Audubon Society and Royal Society for the Protection of Birds are some of the most familiar and most well regarded birding organizations to join.
最著名也最受好评的观鸟协会包括美国观鸟联合会，全美奥杜邦协会和英国皇家鸟类保护协会。
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