. The birds of eastern North America known to occur east of the nineteenth meridian .. . white; feet, red; gular sack, Idackish; bare skin in front of eyeand angle of jaw, pink red; tnil. whit(!; inuuatnrt; birds are grayish brown. Sula piscaUn-. Red-footed Xo. 7(5. General pliuiiagr, while; feet, leaden blue; gular sack, blackish; l)are skiu in front ofeye, bluish; tail, sooty brown: the middle feathers tinged with lioary; young I)ird-i aresooty gray. Sula o/anops. Blue-faced Booby. See Xo. 7-1. * Group 3. Wing, 17 to 21 inches long. Sides ol chin, feathered; .i iiannw strip ot l>
. The birds of eastern North America known to occur east of the nineteenth meridian .. . white; feet, red; gular sack, Idackish; bare skin in front of eyeand angle of jaw, pink red; tnil. whit(!; inuuatnrt; birds are grayish brown. Sula piscaUn-. Red-footed Xo. 7(5. General pliuiiagr, while; feet, leaden blue; gular sack, blackish; l)are skiu in front ofeye, bluish; tail, sooty brown: the middle feathers tinged with lioary; young I)ird-i aresooty gray. Sula o/anops. Blue-faced Booby. See Xo. 7-1. * Group 3. Wing, 17 to 21 inches long. Sides ol chin, feathered; .i iiannw strip ot l>are skin liown Idle ol thioal ; adults, white;head tinged with l(utV: inmiatnre liirds, mottled grayisli l»,-owna d hile. Suhihassana. Gannet. See Xo. 77. Whole t-iiin ancl ii|)pei- throat, liare; feet, blue; wing, always less tlian IS. Acci-dental siiaggler, on Florida coast, not recorded elsewhere in Eastern North Ann-rica. Sula rmuops. Blue-faced Booby No. 74. * For directloiirt for lucaeurfiiiciit, ftti- piige 9. 52 KEY TO THE BIRDS OF EASTERN NORTH Adult. Gannet. Immature.
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica
