Description: Most active in early morning and evening, this state-endangered bird may be seen flying over, sitting on logs in the water, or stalking prey on the shore.
Heron, Black-crowned Night***
Regular (expected annually; defined as the average number of individual birds per birding day, week, or month expected by an experienced observer under normal circumstances in the proper habitat at the optimum time of season):
P= Permanent Residents (although wild birds are possible; look for clipped wing)
AB = Abundant (30+ per day)
VC = Very Common (10-30 per day)
C= Common (3-10 per day)
FC = Fairly Common (1-3 per day)
U = Uncommon (2 per week to 1 per day)
VU = Very Uncommon (3 per month to 2 per week)
R = Rare (1-3 per month)
Irregular (absent some years; defined as an average of one record by all observers in the stated number of years):
O = Occasional (1-3 years)
CA = Casual (3-11 years)
AC = Accidental (11+ years)
Designations for winter water birds are based on periods when lakes are mostly icefree.
(~) Captive birds
Spring (March 6 - June 5)
Summer (June 6 - August 15)
Fall (August 16 - November 30)
Winter (December 1 - March 5)
Bird Photographs: Jim Ault, Carol Freeman, Jim Steffen.