Invasive-trees-and-wood-chips-in-El-Rio.jpg
Removing-invasive-trees-at-El-Rio.jpg
Tamarisk-trees-cut-down-at-El-Rio-Preserve.jpg
Tree-chemically-treated-at-El-Rio-Preserve.jpg
Tucson-Audubon-chipping-invasive-trees.jpg
Tucson-Audubon-chipping-trees.jpg
Tucson-Audubon-Crews-with-Natural-Resources-Supervisor.jpg