New Early Maryland Egg Date for Northern Rough-winged Swallow

Authors

• Jay M. SheppardFollow

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Recommended Citation

Sheppard, Jay M. (2004) "New Early Maryland Egg Date for Northern Rough-winged Swallow," Maryland Birdlife: Vol. 60: Iss. 1, Article 3.
Available at: https://digitalcommons.usf.edu/maryland_birdlife/vol60/iss1/3