Cavity Tree Print Image Size:20"x20" The clustering of vegetation gives

The clustering of vegetation gives the secret away and further inspection reveals the patterns left by the water's flowing energy

characteristically oval cavities

Great blue herons nest in colonies called rookeries

First light from the top

Cavity Tree Print Image Size:20"x20" The clustering of vegetation givesStanding dead trees are among the most valuable habitat features in a forest. Cavities in these trees can form two ways: excavated by woodpeckers searching for insects, or opened by decay where a branch has broken away. Over time, both types are used by a long succession of tenants that include small owls, wood ducks, flying squirrels, and many other species that depend on ready made cavities for nesting and shelter. Prints are made with 100% cotton