Years ago, friends and I spotted a group of huge nests high in the trees along the edge of a large pond: a great blue heron rookery. From across the water (a respectful distance to avoid disturbing the birds), we observed the goings-on through our binoculars. Adult herons flew in and out of the colony, their long necks and heads folded back onto their shoulders in an S-shape, wings beating slowly, long legs trailing behind.
As a parent approached its nest, the young stood up eagerly, jostling each other and clamoring for food. Alighting on the stick platform, the adult quickly inserted its long beak into each nestling’s throat, and with a pumping motion, regurgitated a nutritious soup, which likely included fish, crayfish, or frogs. » Continue Reading.