Photo 5700983, (c) Dan Rademacher, some rights reserved (CC BY), uploaded by Dan Rademacher

Attribution © Dan Rademacher some rights reserved Uploaded by rademacherdan Source iNaturalist Associated observations Photos / Sounds 2 photos What Horned Grebe (Podiceps auritus) Observer rademacherdan Date December 3, 2016 09:53 AM PST Place 94124, San Francisco, CA, US (Google, OSM) Date Added December 3, 2016 11:49 AM PST 5 IDs Research Grade View Sizes small medium large original