Concord, Mass[achusetts]
1893
August 
Migration
2nd One Warbler heard about 9 P.M. Night still &[and] clear.
8th Heavy migration chirping & lisping almost incessant
from 9 to 10 P.M. Night clear still &[and] warm after a
very warm day.
11th One Warbler heard 11 P.M. Night clear & warm.
12 One Warbler heard 11 P.M. Night cloudy & cool.
13 Several Warblers heard 8 to 8.30 P.M. Night clear & cool.
17 One Warbler, 8 P.M., night cloudy with fine rain.
19 Several Warblers, one Thrush; 9 P.M. night cloudy but dry.
21 Several Warblers, clear_moonlight_cool.
22 Several Warblers & Thrushes. Clear, warm, moonlight [moonlit] night
Hyla pickeringii  9(1 at night fall note)_10(1 do.[at night fall note])_23(1 do.[at night fall note])_26(2 do.[at night fall note])_27(3 singing in oak woods in P.M.)_28(1 singing)
Hylodes versicolour  3(1 singing 6 P.M.)_8(2 singing one calling for more than an hour at short intervals)_9(1 singing continuously 8 to 10 P.M.)_10(2 singing)_25(2 singing 6 P.M.)
26(2 singing)_31(1 singing)
Rana clamitans  3(several at night)_4(do.[several at night])_8(do.[several at night])_9(do.[several at night])_31(1 singing 5 P.M.)
Rana halecina  26(1 singing once at 9 A.M.)_28(1 singing 9 A.M.)
Rana catesbiana  7(1 singing only once)_16(1 singing twice at 2 P.M.)_26(1 singing once at 2 P.M.)
Tree Cricket  8(1 singing the first heard this season)_9(1 singing)_10(1 singing)_11(2 singing)_12(gen[eral] singing)_15(full chorus to-night for first time)_20(Ball's H[ill])
Mole Cricket  8(4 singing Between Ball's H[ill] & Buttricks)_10(12 singing do.[Between Ball's H[Ill] & Buttricks])_12_14_16_21(1 singing)_25_26_27_31.
Cicada  9(1 singing not before this month)_12(1 singing)_14(1 singing)_16(1 singing)_27(1 singing)_30(1 singing).