这种鸟类已经被国际自然与自然资源保护联合会作为濒危物种列入了红色名录。
The bird is listed as endangered on the International Union for Conservation of Nature red list.
这是一些非常有激情的观鸟者，他们很积极地努力为自己的观鸟名录上增添更多的鸟种。他们走南闯北，走遍所有有稀有或罕见鸟类报道的地方。
These passionate birders actively seek to add more birds to their life list, and they may travel extensively when rare or unusual birds are reported.
在2008IUCN红色名录中收录的国际鸟盟的数据显示，在近10,000种已知鸟类中有八分之一的种类受到威胁。
One in eight of the nearly 10, 000 known bird species are threatened, according to BirdLife data included in the 2008 IUCN Red List.
人类对生物体的直接开发利用，例如狩猎和收获，让三分之一以上列入名录的鸟类和哺乳动物受到威胁。
Direct human exploitation of organisms, such as through hunting and harvesting, threatens more than a third of the listed birds and mammals.
这是一些非常有激情的观鸟者，他们很积极地努力为自己的观鸟名录上增添更多的鸟种。 他们走南闯北，走遍所有有稀有或罕见鸟类报道的地方。
These passionate birders actively seek to add more birds to their life list, and they may travel extensively when rare or unusual birds are reported.
这是一些非常有激情的观鸟者，他们很积极地努力为自己的观鸟名录上增添更多的鸟种。 他们走南闯北，走遍所有有稀有或罕见鸟类报道的地方。
These passionate birders actively seek to add more birds to their life list, and they may travel extensively when rare or unusual birds are reported.
应用推荐