Bull-bat. _See_ Nighthawk

Bunting, Bay-winged. _See_ Sparrow, Vesper

Black-throated. _See_ Dickcissel

Indigo, 79; Case 7, Figs. 23, 24

Painted, 79; Case 6, Figs. 49, 50

Snow, 61; Case 2, Fig. 57

What bird is that? · 第 326 / 399 题