Herons 



Great Egret 



Casmerodius a/bus 



QLL 25B; June 4, 1987; 



Lee Metcalf NWR 

 n=18 



Snowy Egret 



Egretta thula 



Little Blue Heron 



Egretta caerulea 



LL 8; July 28, 1983; North of 



the Little Rocky Mountains 

 n=3 



Cattle Egret 



Bubulcus ibis 



QLL 9C; June 29, 1988; 



near Bowdoin NWR 

 n=13 



t 



_t 



t - - t 



t - - t - - t - - - - 



t - t t t - t - - 



13 



