Whenever they catch something - they hunt by sight so can hunt whenever there is sufficient light, which can be at night if there is a clear sky and a bright moon, or even artificial lighting.
Cat tails, blue gill fish, lady great blue herons and stuff like that
Great blue herons are grayish blue and have a thick dark caplike marking on their heads while white herons are completely white.
Herons eat fish.
more of a grayish color
Great blue herons can live to about 15 years.
yes, the white started as a mutation yes
The Great Blue Herons eats small fish, such as shrimps and crabs
the like to eat
good
to live
When Great Blue Harons hatch they are a dull gray color. This privdes them with camoflauge until they are old enough to hunt.
Blue herons and the Lesser Blue Herons are prevalent where I live. They like shallow fresh water ponds or lakes where there are a lot of fish for them to eat. Since herons hunt by sight, murky water is not very helpful for them, as they cannot see the fish.