Lancaster, Mass.
1901
June
  Carpodacus purpureus: June 4, 2 in full song; June 5, 2 in full song; June 6, 4 in full song; June 11, 3 in full song; June 12, 1 in full song; June 13, 1 in full song
  Spinus tristis: June 6, 1 in full song
  Passerculus savanna
  Coturniculus passerinus: June 4, 1 in full song Ponnekier Hill; June 6, 1 in full song Opp Poor farm
  Spizella socialis: June 4, 6 in full song Young in nest hatched; June 5, 4; June 6, 12; June 12, in full song Young out of nest; June 13, 6 in full song; June 14, 4 in full song
  Spizella pusilla: June 12, 1 in full song
  Poocaetes gramineus: June 5, 2 in full song; June 6, 4, 1 in full song
  Melospiza melodia: June 4, 2 in full song; June 5, 2 in full song; June 6, 4 in full song; June 12, 2; June 13, 4
  Melospiza georgiana: June 6, 1 Harvard in full song
  Pipilo erythropthalmus: June 13, 3 in full song (Female with nest 2 young 3 days old & egg)
  Habia ludoviciana
  Passerina cyanea: June 4, 1 in full song; June 6, 1 in full song; June 12, 1 in full song; June 13, 2 in full song
  Dolichonyx oryzivorus: June 4, 6 in full song; June 5, 6 in full song; June 6, 8 in full song; June 12, 4 in full song; June 13, 4 in full song
  Molothrus ater: June 5, 1; June 6, 1; June 13, 1
  Agelaius phoeniceus: June 6, 6; June 5, 2 in full song
  Sturnella magna: June 4, 3 in full song; June 5, 4 in full song; June 6, 6 in full song; June 11, 4 in full song; June 12, 4 in full song; June 13, 5 in full song
  Icterus galbula: June 4, 4; June 5, 4; June 6, 12; June 12, 6; June 13, 6; June 14, 4 
  Quiscalus q. aeneus: June 7, 1
  Corvus americanus: June 4, 2; June 5, 2; June 6, 4
  Cyanocitta cristata: June 6, 3; June 12, heard; June 13, heard
  Tyrannus tyrannus: June 4, 2; June 5, 2; June 6, 6; June 12, 4; June 13, 4; June 14, 2
  Sayornis phoebe: June 4, 1 in full song; June 12, 1; June 13, 2
  Contopus virens: June 4, 1 in full song; June 5, 1 in full song Miss Holman's nest begun in elm; June 6, 2 in full song; June 12, 2 in full song
  Empidonax minimus: June 4, 4; June 5, 4; June 6, 8; June 12, 2 in full song; June 13, 4 in full song
  Trochilus colubris: June 4, 1
  Antrosomus vociferous: June 5, 1 in full song
  Chordeiles virginianus: June 12, 1
  Chaetura pelagica: June 4, 50 in a flock Tyler tavern going to roost in chimney; June 5, 30; June 6, 100; June 12, 30; June 13, 20; June 14, 47 Tyler Tavern c roost.
Coccyzus erythropthalmus
Ceryle alcyon
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