Photo 56419533, (c) jNaturalist, all rights reserved, uploaded by jNaturalist

Attribution © jNaturalist all rights reserved Uploaded by j-naturalist Source iNaturalist Associated observations Photos / Sounds What Pectoral Sandpiper (Calidris melanotos) Observer j-naturalist Date November 16, 2019 06:19 PM EST Place Pennypack On The Delaware, Philadelphia, PA, US (Google, OSM) Date Added November 16, 2019 06:22 PM EST 2 IDs Research Grade View Sizes small medium large original