The ninety-fifth Christmas Bird Count. OC MD. Ocean City, MD
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National Audubon Society Field Notes↗
Geology topics
J.M. Sheppard
Publications and source records attributed to J.M. Sheppard.
An update to Wood's Bird Bander's Guide
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Inland Bird Banding News↗
An update to Wood's Bird-Bander's Guide
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North American Bird Bander↗