large tailed aphideater eupeodes volucris in colorado sand on a sunny day

colorado wildlife crawling ground large tailed aphideater native species pollinator arthropod behavior biodiversity biology black close detail dirt ecology ecosystem entomology environment conservation eupeodes volucris exploration fauna flora foraging habitat insect identification insects macro lens markings natural history nature study observation skills outdoor activity scientific small creature stones sunny day wings yellow zoology sand observed sandy surface displays distinct blending