Checklist S21015584

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Owner Frank Chapman Data

Effort

Protocol:  Incidental

Checklist Comments

Chapman, F.M. 1907. The Warblers of North America. D. Appleton & Co., 306 ppg. Uploaded by Dan Scheiman

Observations

  1. Number observed:  X

    Details

    Earliest date of spring arrival

  2. Number observed:  X

    Details

    Earliest date of spring arrival