Great blue herons have been in existence for millions of years, with fossil evidence indicating their ancestors date back to the late Miocene epoch, around 8 to 12 million years ago. The modern species, Ardea herodias, has been present in North America for at least several thousand years. Their adaptability has allowed them to thrive in various habitats, contributing to their long-standing presence across the continent.
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
hawks, Bear , Raccoons
Babies that come from blue herons