Cowbird, 48; Case 5, Figs. 8, 9

Creeper, Black and White. _See_ Warbler, Black and White

Brown, 122; Case 2, Fig. 59

Crossbill, American, 58; Case 2, Figs. 49, 50

White-winged, 58; Case 2, Figs. 51, 52

Crow, 46; Case 1, Fig. 19; Case 3, Fig. 27

Carrion. _See_ Vulture, Black

Fish, 46

Florida, 46

Cuckoo, Black-billed, 25; Case 7, Fig. 2

Yellow-billed, 25; Case 7, Fig. 1

Darter, Little Blue. _See_ Hawk, Sharp-Shinned

Big Blue. _See_ Hawk, Cooper's

What bird is that? · 第 340 / 399 题