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  1. Oxford American Dictionary

    ecotone

    • IPA[ˈekəˌtōn]

    美式

    • n.
      a region of transition between two biological communities

    • noun: ecotone, plural noun: ecotones

    • 釋義

    名詞

    • 1. a region of transition between two biological communities ecotones between two habitats are often richer in species than either