Ruby-crowned Kinglet (Regulus calendula) by Kent Nickell Published June 22, 2010 at 500 × 403 in Goldcrests and Kinglets – Regulidae Family ← Previous Ruby-crowned Kinglet (Regulus calendula) by Kent Nickell Ruby-crowned Kinglet (Regulus calendula) by Kent Nickell Share this:FacebookEmailMorePinterestLike Loading...