. The birds of eastern North America known to occur east of the nineteenth meridian .. . Riohardsdiis Owl. Siu wlict Owl. Wing, less than ; iipiicr , dark ciiiiiaiiKni hrowii. more or less marked with wliite; undcrparU, whitisli, streaked with brown; iimiiatinv- birds have much white about the face. Saw=whet Owl. Acadian Owl. Nyctnla Xo. 306. Wing, over ; upper plumage, darlc ciiuiamou l)rowii, more or less marked with wiiite: uiidiMparts, brown and wiiite. Richardsons Owl. J^^ijctalu tciKjmahni richardsoiu. See ^o. 305. 182 KEY TO THE BIRDS OF EASTEUN NORTH

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. The birds of eastern North America known to occur east of the nineteenth meridian .. . Riohardsdiis Owl. Siu wlict Owl. Wing, less than ; iipiicr , dark ciiiiiaiiKni hrowii. more or less marked with wliite; undcrparU, whitisli, streaked with brown; iimiiatinv- birds have much white about the face. Saw=whet Owl. Acadian Owl. Nyctnla Xo. 306. Wing, over ; upper plumage, darlc ciiuiamou l)rowii, more or less marked with wiiite: uiidiMparts, brown and wiiite. Richardsons Owl. J^^ijctalu tciKjmahni richardsoiu. See ^o. 305. 182 KEY TO THE BIRDS OF EASTEUN NORTH Section 2. Toes, nearly bare, or but thinly feathered.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, bookyear1900