ladder backed woodpecker, sweetwater wetlands park, tucson arizona

2018 and are arizona backed black bulrush cactus cattail cottonwood county desert duckweed facility filled for forages habitat june ladder ladderbacked landscapes managed mesquite mexico mountain nests oasis park photographed picoides pima ponds reclaimed rincon riparian saltbush scalaris small sonoran southeastern southwestern states stream surrounded sweetwater that treatment tucson united usa wastewater wetlands white wildlife willow woodpecker