. The warblers of New England . gue of the Worm-catin<j; Waibleivwhere the entire orj^an is thick and fleshy, something like those of some Spar-rows, and is not ciliated. AVe And the greatest development of bristles or ciliain the Tennesee and Cape May Warblers, where the terminal portion of thetongue is narrowed and cleft for at least ten hundredths of an inch in depth,mid tlie bristles are about six hundredths of an inch in length. ( See Fig. 7 A). Tlie trachea is often slightly expanded near upper larynx, but becomes-\\ idened and straight as it descends. Through a fusion of the brouchia
. The warblers of New England . gue of the Worm-catin<j; Waibleivwhere the entire orj^an is thick and fleshy, something like those of some Spar-rows, and is not ciliated. AVe And the greatest development of bristles or ciliain the Tennesee and Cape May Warblers, where the terminal portion of thetongue is narrowed and cleft for at least ten hundredths of an inch in depth,mid tlie bristles are about six hundredths of an inch in length. ( See Fig. 7 A). Tlie trachea is often slightly expanded near upper larynx, but becomes-\\ idened and straight as it descends. Through a fusion of the brouchialiswith the broncho-trachealis muscles of the lower larynx, the singing reduced to three pairs. ( See Fig. 7, B, i i, enlarged larynx of KirtlandsWarbler ) . Occasionally, however, there is an indication of development of theshorter bronchialis. The bronchial tubes are ralber short, the half rings varying in numberfrom eight or nine 1^ Maryland Yellow-throat ; to twelve or thirteen (Kirtlands-Warbler. ) Fw. (5. Fr(i. A, Stcwnaeh of Kirtiands War-b!ei; B, Proventrieulus of same laidopen, enlarged; C, stomach of Great-er Eal ama D, pan-creas 01 another specin-cu enlarged.
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Keywords: ., bookcentury1900, bookdecade1900, bookidwarblers, booksubjectbirds
