Photo 31581883, (c) silkeoldorff, all rights reserved, uploaded by silkeoldorff

Attribution © silkeoldorff all rights reserved Uploaded by silkeoldorff Source iNaturalist Associated observations Photos / Sounds What Round Goby (Neogobius melanostomus) Observer silkeoldorff Date September 25, 2015 07:15 PM CEST Place Fühlinger See, 50769 Köln, Deutschland (Google, OSM) Date Added February 18, 2019 07:16 PM CET 3 IDs Research Grade View Sizes small medium large original