Wednesday Wings: The Double Scratch Bob Lefebvre July 6, 2011 June 19, 2011Bird Behaviour, Bird Identification, Songbirds bird canada, double-scratch feeding method, lincoln's sparrow, sparrows of alberta, sparrows of canada, white-crowned sparrow Continue reading Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Email a link to a friend (Opens in new window) Email Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr