TWITTERSWEET

Birds named after their songs or calls:

1 kea
2 peewit
3 kiskadee
4 chachalaca
5 bobolink
6 chiffchaff
7 hoopoe
8 chukar
9 killdeer
10 whip-poor-will
11 morepork
12 cuckoo
13 chickadee
14 kittiwake
15 dickcissel
16 curlew
17 chuck-will’s-widow
18 odidi
19 kookaburra
20 towhee
21 bobwhite