Garden, Cambridge, Mass.
1903.
April.
Birds observed in the garden: -
  Merula migratoria. April 1: 4; April 2: 1 in full song; April 3: 6; April 8: 3; April 10: 4; April 13: 3; April 14: 12 in full song at eve; April 24-28: 10 or 12; April 29: 25 or 30 in full song - roosting in lilacs
  Sialis sialis. April 24: male in full song 9 A.M. apparently perched in cherry tree. Sang 5 or 6 times (W. B.)
  Parus atricapillus. April 1: 1; April 2: 1; April 7: 1; April 8: 1 suet; April 10: 1; April 14: 1 in full song phoebe call (W. B.)
  Vireo solitarius. - April 28: 1 in full song 1 A.M. for 1/2 hr. (W. B.); April 29: 1 in full song; April 30: 1 in full song Early A. M. occasionally imitating V. flavifrons. bird seen close at hand (W. B.)
  Chelidon erythrogaster. April 29: 1 in flight
  Astragalinus tristis. April 29: 1 in full song
  Spizella socialis. April 24: 1 in full song
  Quiscalus quiscula aeneus. April 1: 6; April 2: 4; April 3: 6; April 6: 6; April 7: 5; April 8: 1; April 10: 5; April 13: 3; April 29: heard
  Cyanocitta cristata. April 30: 1 in full song
  Corvus americanus. April 1: 2 in flight; April 6: 2 in flight
  Dryobates pubescens medianus. April 1: female suet; April 2: 1; April 3: 1; April 6: female suet; April 7: 1; April 8: female suet
  Colaptes auratus luteus. April 1: female; April 2: 1; April 6: female; April 7: female; April 8: 1 in full song; April 10: 1; April 13: female; April 24: 1 in full song
  Larus argentatus. April 14: 1 in flight
  Dendroica coronata. April 30: 1 in full song