Last month in Delaware County, naturalist Kim Banks held a special program on great blue herons. Mated pairs of these herons nest very close to one another in what's called a heronry. Participants then drove from Deer Haven Preserve (one of the county parks) to a nearby Liberty Township preserve known as Smith Preserve at Olentangy Falls. It turns out that there is a sizable heronry there. I returned just last week to see how things were developing.
Smith Preserve offers no trails Read more ➜ Heronry in Delaware County
Last month in Delaware County, naturalist Kim Banks held a special program on great blue herons. Mated pairs of these herons nest very close to one another in what's called a heronry. Participants then drove from Deer Haven Preserve (one of the county parks) to a nearby Liberty Township preserve known as Smith Preserve at Olentangy Falls. It turns out that there is a sizable heronry there. I returned just last week to see how things were developing.
Smith Preserve offers no trails Read more ➜ 
Last weekend Bob and I went to Pickerington Ponds to see if the Great Blue Herons had resumed nesting there. Great Blue Herons like to have their nests grouped together, so it is sort of like they're living in an apartment complex. If no more nests will fit in a particular tree, then herons will nest in the tree next door. This grouping of nests is called a heron rookery or sometimes a heronry, and herons are said to be colonial nesters.
This tree had four nests so far, but not all