绿鹭在合肥繁殖属首次记录。
The Green backed Herons in Hefei is the first breeding record .
在4所大学校园及1处公园统计到有效巢56个，推算绿鹭224只。
Fifty six effective nests were found in 4 campuses and a park , and therefore the total 224 individuals were estimated .
绿鹭