Greater Ani
From Panama and Trinidad to
northern Argentina...gregarious
and noisy...aka the Black Cuckoo.
Crotophaga major
(L 19" Wt 6.0 oz)
Canopy Camp 
Darien
05Oct2016
Juvenile has
black eyes.
Crotophaga in Greek
means insect eater.
Birds do not sweat…air exchange across the
lungs is the primary mechanism for cooling. 
           (R Lederer and C Burr)