Great Blue Heron, Ardea herodias


Great Blue Heron


Great Blue Heron


Great Blue Heron


Great Blue Heron


Great Blue Heron


Great Blue Heron
Above, a juvenile; the crown is solid gray rather than black and white, there is no brown on the neck, and wing coverts are cinnamon-fringed.


Great Blue Herons
Adult Great Blue with two nestlings -- who are playing at bill-dueling.


Great Blue Herons
A pair courting, with the adult version of bill-dueling (compare nestlings, next image up). For a sequence of eleven images showing this episode of courting and mating, see here.


Great Blue Herons
Toward the end of the courtship, this male successively fetched three large branches which he presented to the female, this being one; she accepted and placed the branches crosswise as if for a nest.


Great Blue Herons
The pair of birds shown in the courting display in the two images further above, now concluding the courtship with copulation.