Seven Black Vultures perch in the branches of a black walnut tree

vultures birds carrion feeder black walnut tree carrion black vulture bare branches new world vulture vulture branches american black vulture eastern black walnut omen beak bird black walnut tree avian trees ominous plummage silhouette flight scavenger spooky horror walnut winter juglans nigra coragyps wings death fly fall autumn coragyps atratus