Photo 197213, (c) Mark Rosenstein, some rights reserved (CC BY-NC)

Attribution © Mark Rosenstein some rights reserved Uploaded by maractwin Source Flickr Original http://www.flickr.com/photos/14233971@N04/6171980261/ Associated observations Photos / Sounds What Ruby-throated Hummingbird (Archilochus colubris) Observer maractwin Date September 16, 2011 07:15 AM EDT Place Cambridge, Massachusetts, United States (Google, OSM) Date Added November 1, 2012 06:45 PM EDT Description at Lusitania Meadow, Fresh Pond 3 IDs Research Grade View Sizes small medium large original