. The birds of eastern North America known to occur east of the nineteenth meridian .. . Adult ill summer: General plumage, black, a white patch onthe shoulder: basal half of the greater wing coverts (feathersforming- the white patch on the wing), black, A\inter l)irds liavethe uuderparts white, and the tipper parts, Idack and white. CeppJnts ijrijJle. Black Guillemot. Sea Pigeon. No. n. Similar to IJIack (iuillemot, l>ut lias the wing coverts ( fe;ithers forming the wliite wingpatcli) entirely white and not with basal half black. Immature and winter birds (except wing coverts), resemi)
. The birds of eastern North America known to occur east of the nineteenth meridian .. . Adult ill summer: General plumage, black, a white patch onthe shoulder: basal half of the greater wing coverts (feathersforming- the white patch on the wing), black, A\inter l)irds liavethe uuderparts white, and the tipper parts, Idack and white. CeppJnts ijrijJle. Black Guillemot. Sea Pigeon. No. n. Similar to IJIack (iuillemot, l>ut lias the wing coverts ( fe;ithers forming the wliite wingpatcli) entirely white and not with basal half black. Immature and winter birds (except wing coverts), resemi)ling the JUack (inillemi)t. Cepplius mamltii. Mandts No. 12. * For directions for measuretiient, sec page II. 30 KEY TO THE BIRDS OF EASTERN NORTH
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, bookyear1900
