http://www.wqed.org/birdblog A Bird Blog with Kate St. John Thu, 09 Feb 2012 18:53:51 +0000 hourly 1 http://wordpress.org/?v=3.1.4 http://www.wqed.org/birdblog/peregrine-faqs/question-is-she-eating-rocks/comment-page-1/#comment-9432 nycbird Wed, 05 May 2010 13:13:39 +0000 http://www.wqed.org/birdblog/?page_id=4150#comment-9432 could you give us a comparison of how large a peregrine's gizzard is... like the size of a quarter, or nickel, or ????? could you give us a comparison of how large a peregrine’s gizzard is… like the size of a quarter, or nickel, or ?????

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