Photo 74385353, (c) Laura Shappell, some rights reserved (CC BY-NC), uploaded by Laura Shappell

Attribution © Laura Shappell some rights reserved Uploaded by ny_wetlander Source iNaturalist Associated observations Photos / Sounds 4 photos What Northern Rough-winged Swallow (Stelgidopteryx serripennis) Observer ny_wetlander Date May 2020 Place New York, US (Google, OSM) Date Added May 22, 2020 07:42 PM EDT Description ID? Two birds exhibiting territorial behavior near a rock cliff along the Mohawk River 1 comment 3 IDs Research Grade View Sizes small medium large original Copyright 2017