358 wooo WARBLERS. blaek and margined with bright olive—grmn; wing—bars yellowish White; tail black, the outer t'eathers with white patehes on their inner vanes at the tip; under parts white, the. sit/t.» Must/1 at. ,14/. misimilar. but somewhat, duller in color. 1m.~\'ery ditl'erent; upper parts bright yellowish olive— green, baek sometimes streaked with black; wing—bars ~vellowish white; under parts pure, silky white. the sides smut-times with spots or patches of chestnut. 1.. 5'1}; \\'., 14-45; T.. 2-00; B. from X, ".29. Range. lasteru North Ameriea; breeds from eentral Illinois and north- ern New Jersey north to Manitoba and Newteundland, and southward along the Alleghanies to South Carolina; winters in the tropies. Washington. abundant T. V. Apl. 225 to May 30; Aug. 10 to Sept. 30. Sing; sing, tolerably eommon S. R, May :5 to Sept. 2-1. t‘amhridge, common S. IL. May 5 to Sept. 1o. Ales]. of strips of bark. leaf stems7 ete.. lined with tendrils and rootlets, in bushes, about three feet up. liq/x, four to tire, white. with numerous distinet and obscure eiunamon— and olive-brown markings. ehietly in a wreath about the larger end, '61! x '50. When settled for the smnmer, ('hestnut-sided \Varblers may be found in second growths. serubby clearings, or the bushy borders of woodlands. There is a suggestion in their movements of the restless activity of the Redstart. as with drooped wings and slightly raised tail they llit among the lower growth. They have two songs, both of whieh closely resemble that. of the Yellow “'arbler, though a practiced ear can at once recognize the song of either. Adults of this species are too eonspiem’uisly marked to be mistaken for any other \Varhler. but in the fall have a care in identifying the very diJIerently colored young. 660. Dendroica. castanea. 1’ ll'i/m. Bax-mumsTI—tn “'ARBLER. All. 5.w1“orehead and checks black, a eream-luifl' patch on the sides of the net-k: erml'n (‘llt'Nl/Ul’ .' [lira/If. ”Ir/m- Mal/1st. (unis/111w (‘llr.s‘flflll»l'l{/‘071Ry.‘ baek brownish ashy. streaked with blaek: two white wintnbars; inner vanes of outer tail-feathers with white patches at their tips; lower breast. and belly huti'y white. .lrl. 9 .w(‘l‘o\\'1] olive-green. streaked with blaek and with gen— erally some ehestnut: rest of upper parts as in the a 1 under parts hufi'y white; breast and sides more. or less stained with ruf'ous. li/1.A[‘ppei‘ parts hrieht olive—grwn. indistinetly streaked with black; wings and tail mueh as in the ads: under parts white. tinged with cream—bull. especially on the flanks. I... 54:2; \\'.. 2"“); ’l‘.. 2'12: B. from N.. '30. la‘rmg/r,-»-—l‘lastern North Ameriea: breeds from northern Miehie‘an and northern New England northward to lludson Bay and Labrador; winters in ('entral .\lll"l'l('2l. Washington. sonn-times abundant. usually uneommon T. V.. Nay 10 to 520: Aug, ‘38 to Her. ‘10. Sing Sing. tolerably eommon '1‘. \'.. Ma)~ lit to £28: Aug. 7» to Sept. ‘26. ('ambride‘e. rather rare. '1‘. V.. May 15 to 25. Sept. 12 to :58. And. of grasses and plant fibers. lined with plant down and long hairs, in eonit'erous trees. tive to twenty feet up. [git/(m. four to five, white. finely