Photo 1605976, (c) Rudyard, some rights reserved (CC BY), uploaded by Rudyard

Attribution © Rudyard some rights reserved Uploaded by rudyard Source iNaturalist Associated observations Photos / Sounds What Threespine Stickleback (Gasterosteus aculeatus) Observer rudyard Date March 7, 2015 02:31 PM PST Place Golden Gate Park, San Francisco, California, United States (Google, OSM) Date Added March 7, 2015 09:53 PM PST 3 comments 4 IDs Research Grade View Sizes small medium large original