Photo 1111942, (c) Adrian Cotter, some rights reserved (CC BY-NC-SA), uploaded by Adrian Cotter

Attribution © Adrian Cotter some rights reserved Uploaded by adrained Source iNaturalist Associated observations Photos / Sounds What Eurasian Drone Fly (Eristalis arbustorum) Observer adrained Date September 12, 2014 02:03 PM PDT Place yerba buena gardens, san francisco, ca (Google, OSM) Date Added September 14, 2014 01:12 PM PDT 5 IDs Research Grade View Sizes small medium large original