70141142 - Gila Woodpecker (Melanerpes uropygialis). Feeds on nectar and insects in the Saguaro cactus blossom, helps pollinate cactus. Makes holes in Saguaro cactus for their nests which are then used by other birds. Common Sonoran desert resident. Arizona. USA70141143 - Gila Woodpecker (Melanerpes uropygialis). Feeds on nectar and insects in the Saguaro cactus blossom, helps pollinate cactus. Makes holes in Saguaro cactus for their nests which are then used by other birds. Common Sonoran desert resident. Arizona. USA70383057 - Gila Woodpecker Melanerpes uropygialis - Male and female at nest in Saguaro Cactus - Sonoran Desert - Arizona - Also feeds on nectar and insects in the Saguaro cactus blossom - helps pollinate cactus - makes holes in Saguaro cactus for their nests which a70141141 - Gila Woodpeckers (Melanerpes uropygialis). Feeds on nectar and insects in the Saguaro cactus blossom, helps pollinate cactus. Makes holes in Saguaro cactus for their nests which are then used by other birds. Common Sonoran desert resident. Arizona. USA