1893  May
Concord, Mass.
31. Botaurus lentiginosus  1(1 singing)_9(1 singing)_10(1, Ball's H[ill], 1 singing at day break, Buttrick's)_11(1 singing)_12(1 singing)_13(1 singing)_14(1 singing)_15(1 singing)_22(1 singing)
                                          23(1 singing)_[25(2, East Lexington)]_26(1 singing)_27(1 singing, 1 flying)_28(1 singing)_29(1 singing)_30(1 singing).
32. Mniotilta varia  1(1 singing)_9(3 singing)_10(15 singing [male])_11(4 singing)_12(2 singing)_13(2 singing)_14(8 singing)_15(3 singing)_16(2 singing)_17(4 singing)_18(3 singing)_19(1 singing)
                      20(2 singing)_21(1 singing)_22([male] [female])_23([male] [female])_[24(6 singing, Concord to Cambridge)]_26([male] [female])_28([male])_29([male] singing)_30(2 singing).
33. Actitis macularia  1(2)_9(2)_10(2)_11(2)_14(3)_15(2)_22(3)_25(1)_26(6)_27(6)_28(5)_29(8)_30(6). 
                                  [delete]29[/delete]
34. Bonasa umbrella  2(1 singing, Sandy P[oint])_12(1 singing)_16(1 singing)_[18(1 singing, E[ast] Lex[ington])]_22(2 singing [male] [male], Ball's H[ill])_28([male, front of cabin, Ball's Hill)_29([male] singing).

35. Icterus galbula  9(2 singing [male])_10(1 singing [male])_11(4 singing [male])_12(1 singing [male])_13(1 singing [male])_14(6 singing [male])_15(3 singing [male])_16(3 singing [male])_[17(30 [male] [male], 7 [female] [female] Concord to Cambridge, 3 [male] [male], 2 [female] [female] Concord)_18(15 [male] [male], 4 [female] [female] Lexington)]_19(2 singing)_20(15 singing)_21(1 singing)_22(2 singing)_23(2 singing)_24(3 singing)_[24(20 singing, Concord to Cambridge)]_25(15 singing, Cambridge to Concord)_26(3 singing)_27(2 singing)_28(2 singing)_29(3 singing)_30(2 singing)_31(3 singing).

36. Dendroica virens  9(2 singing)_10(6 [male] [male], 1 [female], singing)_11(3 singing)_12(1 singing)_14(6 singing)_15(2 singing)_16(4 singing)_17(2 singing)_19(1 singing)_20(1 singing)_21(3 singing)
                                   22(4 singing)_23(1 singing)_27(1 singing)_29(3 singing).
37. Tyrannus tyrannus  9(12)_10(6 singing)_11(6 singing)_12(8)_13(4)_14(8)_15(4 singing)_16(4, 1 building)_17(20, 1 building, Concord to Cambridge)
                                     19(4)_20(8)_21(2)_22(nest finished)_23(2)_[24(10, Concord to Cambridge)]_25(6)_26(4)_27(6)_28(8)_29(10)_30(14, 5 nests).
38. Dendroica aestiva  9(6 [male] [male], 1 [female])_10(4 singing)_11(4 singing)_12(3 singing)_13(6)_14(4 singing)_15(4 singing)_16(2 singing)_[17(2 singing, Cambridge)_18(8, E[ast] Lex[ington])]_19(3 singing)
                         20(6 singing)_22(4 singing)_23(4 singing)_24(2 singing)_25(6 singing)_26(5 singing)_27(4 singing)_28(3 singing)_29(8 singing)_30(6 singing).
39. Accipiter cooperi*[cooperii]  9(2 [male] [male])_[17([female], Lin[coln?])_20(2 [female] [female])_21([male] [female], Ball's H[ill])_30(1).

40. Circus hudsonius  9([male], Ball's H[ill])_14(ad[ult] [male], Buttrick farm)_15([female], soaring over Holden's Hill)_16([female], Holden's farm)
                                   27([male] ad[ult], Holden's Meadow)_29([male] ad[ult], Lang's Meadow).
41. Sayornis phoebe  9(1)_10(1 singing)_11(2 singing)_14(1)_15(1)_20(1)_24(1 singing).

42. Dendroica caêrulescens  10([male] singing).

43. Dendroica blackburniai  10(2 [male] [male] singing).

44. Dendroica pennsylvanica 10(2 [male] [male] singing)_11(3 singing)_12(2 singing)_13(1 singing)_14(15 [male] [male], 1 [female], singing)_15(6 singing)_16(4 singing)
                              17(6 singing, Condord to Cambridge)_18(6 singing)_20(5 singing)_21(4 singing)_22(6 singing)_23(4 singing)_25(4 singing)_26(2 singing)_27(2 singing)_28(2 singing)_29(6 singing)_30(2 singing).
45. Setophaga ruticilla  10([male] ad[ult], [male] im[mature], singing)_11(1 singing)_12(1 singing)_14(6 singing)_15(1 singing)_16(1 singing)_17(4 singing, Concord to Cambridge)_19(1 singing)_20(2 singing)
                          22(3 singing, B[all's] H[ill])_23(2 singing)_[24(4 singing, Concord to Cambridge)]_25(8 singing, Cambridge to Concord)_26(1 singing)_27([male] singing, [female])_28([male] singing, [female])_29(3 singing, [male] [male])_31(2 singing).