FlNCllES, Sl’AltROWS, ET 7. 293 The song is insignificant—a weak, musical little trill following u. grasshopperlike intl'oduetion is of such small volume that it -an be heard but a few rods. It usually resembles [sip-Mp-tsI/f sé'E-E-s‘r-r-T. More singing is heard toward sunset, when of a quiet evening,r the trills are audible at greater distances. Each male seems to have a number of favorite perches. weeds or fence posts, which are visited as inclination dietates, but he is of too restless a disposition to remain long,r on any of them. The most familiar note is a sharp {sip of alarm or expostulation heard during migration, but so constantly employed by both sexes in the breeding season. even on slight provocation, that; one gets to think of them as veritable soolds. They are more likely to be mistaken for the Vesper Sparrow, which they resemble even in flight. than for any other except perhaps the Ipswich and Sharp—tailed Sparrows. J. Dwain, JR. 546. Ammodramus savannarum passerinus( 1171s). Gimss— nori'i-zic Sramtow; YietLow—wixoai) Smuuow. .l/lufil'pper parts mixed black. rutbussln‘own, ash)‘. and cream—butt"; crown blackish, a cream-buff line through itsventer; nape rutousda'own, eat-h feather with a small black (-cntral spot and bordered by ashy; bark black, the feathers bordered by ereamdiutf and with a small central tip of rulbus-brown; rump rut‘ous—brown and ashy; an orange mark before the eye; bend of the “int: FIG. 83.—Tai1 of Grasshopper Sparrow. yellow, lesser \\‘i1|f_"-co\'erts yellowish olive— grcen; greater corerts tipped with \\hit~ ish; tailst'eathers pointed, of about equal length. dark grayish brown. the centers of tho ti'utht-rs d: ‘ker. the. end half of the outer feather generally dusky whitish; under parts generally not streaked; breast and sides bully; belly white. You/1.4] injirst li/muum have the breast spotted with blackish. L., 52%; W., 2%“: : T.. '79; 8., ‘43. It. marks —']‘he yellow on the wing. unstrcakcd under parts. even, pointed tail. and era} ish mark on the, outer tail-tL-athcr arc the principal characters of this species. It’ti/zg/u.——l‘3astern North Ameri -a: breeds from the (lnlt'States northward to Massachusetts and Minnesota; winters from North ('arolina to Cuba. Washinu‘ton. very common S. 11.. .\pl. 1.3 to (let. :17». Sing Sing, common S. lL Apl. 27 to (M. 23. ('ambridee. rare S. 12.. May 15 to (f). on the ground. 12:11:13, four to live. white, distint-tly spotted and speckled with rut'ous, '72) x '54. A} s]. of grasses. sometimes lllll'll with ha .. . Few common birds may be more. easily overlooked than the Yellow— winged Sparrow. lts terrestrial habits and weak notes place it among the birds that you are. not likelv to find unless you know how and where to look for them. I remember once introducing: this bird and its song to a visiting ornithological friend. 011 returning to his home,