Photo 5008374, (c) Eric Simons, some rights reserved (CC BY-NC), uploaded by Eric Simons

Attribution © Eric Simons some rights reserved Uploaded by ericsimons Source iNaturalist Associated observations Photos / Sounds What Eastern Pacific Harbour Porpoise (Phocoena phocoena ssp. vomerina) Observer ericsimons Date September 25, 2016 08:58 AM PDT Place San Francisco Bay, San Francisco, CA, US (Google, OSM) Date Added September 25, 2016 02:15 PM PDT Description Playing all around the bridge at slack tide 3 IDs Research Grade View Sizes small medium large original