摘要
2004年6月24日在辽宁朝阳的凤凰山首次发现两只黑鹳(Ciconianigra)幼鸟,随后开展搜寻黑鹳成鸟调查,于2004年8月7日在朝阳市郊燕山湖下游3公里处发现了7只黑鹳成鸟,在城区人工湖又发现3只黑鹳幼鸟,现在朝阳城郊共发现黑鹳12只(包括7只成鸟,5只幼鸟).经专家认定,朝阳市城郊发现的黑鹳繁殖群是辽宁目前唯一一处最大的黑鹳繁殖群.
Two young birds of Ciconia nigra were first found in Fenghuang hill, Chaoyang city of Liaoning province, at ,Jun 24th of 2004. After that we began to look for the adult birds. Then seven adults were found in the 3 km position of Yanshan lake's downstream near the Chaoyang City at Aug 7 of 2004, and three yang birds were found again in the lake of the city. Now 12 Ciconia nigra were found near the Chaoyang city totally including seven adult birds, five young birds. It is the biggest and the only Reproduction Crowd of Ciconia nigra in Liaoning Province which is confirmed by experts.
出处
《辽宁大学学报(自然科学版)》
CAS
2005年第3期248-249,共2页
Journal of Liaoning University:Natural Sciences Edition
关键词
黑鹳繁殖群
首次发现
辽宁朝阳
a reproduction crowd of Ciconia nigra
first find
Chaoyang City of Liaoning Province.