If wide population distribution is a sure sign of an animal’s evolutionary success, then the falcon is a clear winner. The roughly 40 types of falcons are distributed across every continent except ...
After John James Audubon Iceland or Jer Falcon (Plate CCCLXVI)Gyrfalcon, Falco rusticolus, dated 1837, circa 1837 engraving with etching, aquatint and hand-coloring, on watermarked Prints & Graphic ...