A birdwatcher kept an eye on his activities with his large binoculars . Nobody really knows why .

一个鸟类观察者用他的大望远镜观察他的一举一动，没人知道为什么。

But the rise of an entirely new species in china brings hope to conservationists : the mainland birdwatcher .

但是，一个全新的团体的增加给中国自然资源保护学家带来了希望：大陆观鸟者。

Even as an ardent birdwatcher , I 'll confess that a single starling is a rather drab sight .

即使作为一个狂热的赏鸟者，我坦白地说，一个单一的八哥是一个比较单调的景象。

Chinese news web site chinanews . Com . Cn reported on wednesday that birdwatcher sun jingsong 's discovery marks the first sighting of neck-looped swans in the yellow river delta .

中国新闻网网站星期三报道称，观鸟人孙敬松的这一发现是人们在黄河三角洲上首次观察到戴颈圈的天鹅。