青州偶园群栖白头鹎的观察报告

Tentative Research on Mass-inhabited Pycnonotus sinensis Chinese in Ou-Yuan Park in Qingzhou

1998年5月以来,江南留鸟白头鹎有规律地群栖山东省青州偶园,每年居留时间长达2个月。笔者2001年5～7月,对其形态、习性、行为进行了初步现察,报告结果如示。

Since May 1998,the Pycnonotus sinensis Chinses,resident in the southern of the Yangtze River,have mass-inhabited regularly in the Ou-Yuan park in Qingzhou of Shandong for two months every year .Although their forms, characteristics, and behaviors have been primary researched from May to July in 2001,Iots of mysteries still need to be discovered yet.