Photo 11245428, (c) Christopher Moore, some rights reserved (CC BY-NC), uploaded by Christopher Moore

Attribution © Christopher Moore some rights reserved Uploaded by ecologistchris Source iNaturalist Canada Associated observations Photos / Sounds What Flat Periwinkle (Littorina obtusata) Observer ecologistchris Date October 16, 2017 01:30 PM EDT Place Ocean Path Trl, Bar Harbor, ME, US (Google, OSM) Date Added October 17, 2017 01:07 PM EDT 2 IDs Research Grade View Sizes small medium large original