Photo 197097, (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@N04/4292639979/ Associated observations Photos / Sounds What Northern Cardinal (Cardinalis cardinalis) Observer maractwin Date January 21, 2010 10:16 AM EST Place Cambridge, Massachusetts, United States (Google, OSM) Date Added November 1, 2012 05:13 PM EDT 4 IDs Research Grade View Sizes small medium large original