● Old Spanish Trail Rd, near Colossal Cave Mountain Park [Pima Co], AZ USA [el. 1049 m / 3442 ft] view location in Google Maps » ● 11/04/2010 4:13PM sunny, air temp: 26°C / 79°F [IMAGE 2 of 2] These two images show Pheidole xerophila minor workers leaving from, and returning to the nest area. Many brought back tiny white flowers and other potential food items. - Pogolumina - Pogonomyrmex Harvester Ants of North America