East Baton Rouge Parish Library
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Resources share the relationship
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Alderfer, Jonathan K
National Geographic backyard guide to the birds of North America, Jonathan Alderfer and Paul Hess
National Geographic birding essentials, all the tools, techniques, and tips you need to begin and become a better birder, Jonathan Alderfer and Jon L. Dunn
Bird guide of North America, the best birding book for kids from a National Geographic bird expert, Jonathan Alderfer