Swamp sparrow observation cards (2)

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The observation cards document of the work of Russell Greenberg regarding swamp sparrows. Cards are preprinted. On the front, the card lists NDI (e.g. BH4-01), nest ID (bh3-01), species abbreviation, plot (e.g. BH3), dir (stn.nst), owner initials, obs., notes with latitude and longitude, nst ht. (m). On the back lists NID, nest ID, species, plot, followed with a table of data including mo., day, time, min@nest, observer initials, stage, nest cont. seen, number of eggs, number of young, adult loc., adult activity, min age yng., max age yng., and comments. Comments provide additional information about bird and nest characteristics. Cards are divided by tabs: BH4-bridge andPM1-Port Mahon. Locations are in Delaware, including Port Mahon.

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  • Animals
  • Migratory birds
  • Birds
  • Ornithology


  • United States
  • Port Mahon
  • Delaware


  • Fieldbook record
  • Field notes

Accession #

SIA Acc. 16-179

Collection name

Smithsonian Migratory Bird Center Research Records, 1969-2011

Physical Description

field book

Physical Location

Smithsonian Institution Archives


Box 9 Folder 9