スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 8月26日 22時30分

State-of-the-art tracking technology reveals previously unknown long-distance movements of Kirtland’s warblers that have important #conservation implications for North American birds. If birds 🐤 are moving farther than previously understood, we may not be conserving and protecting all the land area and habitats they require. Read about the new Smithsonian Migratory Bird Center study: https://s.si.edu/3aTXJAu

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