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![]() Date: 2014-03-27 11:12:24Bounded-error probabilistic polynomial Biology Birding Birdwatching Jewett Human behavior North American Bird Phenology Program Leisure Phenology | Add to Reading List |
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![]() | NORTH AMERICAN BIRD PHENOLOGY PROGRAM With the help of volunteers worldwide, the North American Bird Phenology Program is working to understand the scale of global climate change and how it is affecting bird populationsDocID: 159Qh - View Document |
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