科学美国人60秒:Migratory Birds: What a Long-Range Trip It's Been
2015-06-23来源:scientificamerican
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Ornithologist Eduardo Inigo-Elias, senior research associate with the conservation science program at the Cornell Laboratory of Ornithology, talks about the challenges of studying migratory birds and how improved relations between the U.S. and Cuba will help his field.
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