Birds, Wildlife Great Blue Heron Napping March 18, 2017 Ted Jennings - TPJ Photography Leave a comment Not all nests in the rookery have young, or even eggs. Some adults seem to be finished building, but now waiting. On eggs, a new mate, could be anything. This is what they do…nap. Great Blue Heron Napping – Click To Enlarge Share this:TwitterFacebookLike this:Like Loading...