birdwatcher meaning in English

（在大自然中）观察、研究野鸟的人

In late april , paul leader , a birdwatcher at mai po , found a small number of adults sitting on nests on those islands
至四月，一名观鸟人士paul leader在岛群发现数只成鸟坐在鸟巢上。
On 22 november 2004 morning , a new record high count of 305 endangered black - faced spoonbill was recorded from the mai po inner deep bay ramsar site by mr . paul leader , a very experienced local birdwatcher
2004年11月22日早上本地著名观鸟人士利雅德先生在米埔后海湾湿地录得305头黑脸琵鹭，创有史以来之新高。