...This Gull is very like the preceding exceptthat the primaries are the same color as themantle, and are tipped with white...
Chester A. Reed 「The Bird Book」
...Withthe exception of the black primaries, shouldersand tail, the entire plumage is white, tinged withstraw color on the back of the head...
Chester A. Reed 「The Bird Book」
...This species has a paler mantle than the others of the family,and the primaries are black...
Chester A. Reed 「The Bird Book」
...These handsome birds are wholly white, withthe exception of black primaries...
Chester A. Reed 「The Bird Book」
...This species has greenish upper parts andyellow below; the crown, wings and tail areblack, the bases of the lateral tail feathersand primaries being whitish...
Chester A. Reed 「The Bird Book」
...They are at once structurally distinguishable from theStarlings by having only 9 primaries in the wing, just as the Mniotiltidæof the New World are in a similar manner distinguishable fromthe Sylviidæ...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...Female rather paler, throat and breast washed with ochraceous, and outerprimaries not acuminated...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...erythropterus the third, fourth, and fifth primaries are the longest,and are equal to each other; the second is only a little shorter than thethird...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...Broadly white-tipped tail-feathers, a partly yellow bill, andlargely reddish brown primaries distinguish this species from itsblack-billed cousin...
Frank M. Chapman 「What Bird is That?」
...Similar to the Cedar Waxwing, but larger, the primary covertsand secondaries tipped with white, the primaries tipped withwhite or yellow, the under tail-coverts chestnut...
Frank M. Chapman 「What Bird is That?」
...Base of bill, between nostrils, extending back and dividing feathers on forehead;nostrils not concealed by bristles; first three primaries of equal length...
Frank M. Chapman 「Color Key to North American Birds」
...or less, of tips of primaries black...
Frank M. Chapman 「Color Key to North American Birds」
...9 in glaucus); primaries moredistinctly tipped with white...
Frank M. Chapman 「Color Key to North American Birds」
...White;head and neck tinged with straw; primaries blackish...
Frank M. Chapman 「Color Key to North American Birds」
...White; head and nape strawcolor; primaries hoary grayish brown; tail white...
Frank M. Chapman 「Color Key to North American Birds」
...Head and neck bare; white, primaries, secondaries andtail blackish...
Frank M. Chapman 「Color Key to North American Birds」
...White, includingplumes; tips of primaries sometimes speckled withgray...
Frank M. Chapman 「Color Key to North American Birds」
...about 48; upper tail-coverts and tail tipped withrusty chestnut: white bars in primaries entire, crossing thewebs of the feathers...
Frank M. Chapman 「Color Key to North American Birds」
...Similarto , but smaller; primaries with narrowbroken bars not reaching across feather...
Frank M. Chapman 「Color Key to North American Birds」
...Three outer primaries notched...
Frank M. Chapman 「Color Key to North American Birds」
...Similar to , but darker; white markings smaller;white spots on head and neck reduced to minimum;white tips to primaries nearly obsolete...
Frank M. Chapman 「Color Key to North American Birds」
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