摘要
９９１年夏和１９９３年冬，笔者在若尔盖沼泽共观察到水禽３０种，隶属６目８科．其中，白翅浮鸥等８种文献无夏季分布的记载，棕头鸥等２种文献无冬季分布的记载，黑颈鹤等１２种为繁殖鸟，赤麻鸭等７种为夏季优势种，绿头鸭等５种为冬季优势种；猛禽１２种，隶属１目２科．其中白尾鹞文献无夏季分布的记载，毛脚狂鸟等４种文献无冬季分布的记载．大狂鸟等３种为繁殖鸟，鸢等３种为夏季优势种，大狂鸟等３种为冬季优势种．建议在此建立面积为２３９０ｋｍ２的湿地保护管理区．
In Roergai wetland during the summer of 1991 and the winter of 1993,the authors observed 30 species of water fowls belonging to 6 orders and 8 families.Among all these fowls 8 species,e.g. Chlidonias leucoptera staying in the marsh in summer were not recorded in previous literatures,nor were 2 species,e.g. Larus brunnicephalus ,that were there in winter;12 species,e.g. Grus nigricollis were breeding birds;7 species e.g. Tadorna ferruginea were dominant in summer and 5 species,e.g. Anas poecilorhyncha dominat in winter.There were 12 predatory birds observed,subbordinating to 1 order and 2 families.Nobody had definitely recorded Circus cyaneus distribution in the Roergai marsh in summer and 4 species,e.g. Buteo lagopus in the area in winter.3 species,e.g. Buteo hemilasius ,were breeding birds;3 species,e.g. Milvus migrans dominant in summer and 3 species,e.g. B.hemilasius dominant in winter.It is recommended that a wetland reserve with an area of 2 390 km 2 be established there.
出处
《四川师范学院学报（自然科学版）》
1997年第1期10-13,共4页
Journal of Sichuan Teachers College(Natural Science)
基金
林业部/WWF合作辖曼自然保护区管理项目
关键词
水禽
猛禽
保护管理
若尔盖沼泽
黑颈鹤
water fowl,predatory bird,wetland reserve,Roergai Wetland.
