Photo 555445, (c) Christopher Tracey, some rights reserved (CC BY-NC-SA), uploaded by Christopher Tracey

Attribution © Christopher Tracey some rights reserved Uploaded by ctracey Source iNaturalist Associated observations Photos / Sounds What River Birch (Betula nigra) Observer ctracey Date October 23, 2013 05:44 PM EDT Place Susquehanna River, Dauphin, Pennsylvania, US (Google, OSM) Date Added October 26, 2013 09:00 PM EDT 3 IDs Research Grade View Sizes small medium large original