根据英国皇家鸟类保护协会的报告，北凤冠企鹅被列入世界濒危物种名册中。
The Northern Rockhopper penguin had been listed as "one of the world's most threatened species of penguin, " according to the RSPB.
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.
英国皇家鸟类保护协会的哈珀说：“英国曾失去麻鸦是很遗憾的事，但重蹈覆辙则是不可原谅的。”
Martin Harper, the RSPB's conservation director, said: "to lose the bittern once in Britain was regrettable, but to have lost it twice would have been unforgivable."
英国皇家鸟类保护协会（RSPB）正在组织一项紧急喂养的行动 以救助那些濒危的的鸟类，如麻鳽和黄道眉鹀。
The Royal Society for the Protection of Birds (RSPB) is organising emergency feeding of several threatened species, including bitterns and cirl buntings.
如果《自然大全》史提芬·莫斯今年5月银行假日只能去一个地方，他会选择去位于萨福克郡海岸英国皇家鸟类保护协会的旗舰自然保护区敏思梅尔。
If there was one place Stephen Moss, author of the Bumper Book of nature, could go this May bank holiday, it would be Minsmere, the RSPB's flagship nature reserve on the Suffolk coast.
英国皇家保护鸟类协会的宗旨就是鼓动和参与有关环境问题的活动，保护，恢复和管理已经遭到危害的环境和研究鸟类的生存。
The aim of the RSPB are to campaign about environmental issues, protect, restore and manage endangered environments and to research bird life.
英国皇家保护鸟类协会的宗旨就是鼓动和参与有关环境问题的活动，保护，恢复和管理已经遭到危害的环境和研究鸟类的生存。
The aim of the RSPB are to campaign about environmental issues, protect, restore and manage endangered environments and to research bird life.
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