. The birds of eastern North America known to occur east of the nineteenth meridian .. . SUBFAMILY and Pond Ducks. Ducks having hind toe without membraneouslobe or flap ; tarsus, scutellate in front. ^ Group 1. Wing, 5 to inches I. Hind toe, without flap or lobe. Large patch pale blue on wing (coverts);white crescent on face iiiiale); no whilecrescent, face speckleil: chin whitish ( h-malf). Common in K;is|rni Inilid Slates. Anas dismrs. Blue-winged (lisfors. See No. .I,. Large patch of pale blue on wing coverts); head and breast, rufous browu; crown,

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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica