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单词 ecotone
释义

Definition of ecotone in English:

ecotone

noun ˈɛkə(ʊ)təʊnˈiːkə(ʊ)təʊn
Ecology
  • A region of transition between two biological communities.

    〔生态〕群落交错区,群落过渡带,生态过渡带

    ecotones between two habitats are often richer in species than either
    Example sentencesExamples
    • Tigers thrive in the areas known as ecotones that exist between cultivation and dense forest.
    • The apparent importance of ecotones in defining habitat quality for Northern Spotted Owls in northwestern California is based on long-term observational data.
    • Belt transects or strip transects have traditionally been used to study transitions between community types, such as the ecotone between a forested community and the grassy vegetation in a forest opening.
    • I relocated white-footed mice from high-quality, oak-dominated hardwood and lower quality, white pine forests to novel sites and released them along the ecotone of these two habitat types.
    • This migratory species is especially vulnerable to flooding because of its ground foraging ecology, but little is known about patterns of habitat occupancy at wetland ecotones.

Derivatives

  • ecotonal

  • adjectiveɛkə(ʊ)ˈtəʊn(ə)liːkə(ʊ)ˈtəʊn(ə)l
    Ecology
    • Angaraland equisetopsids are very diverse, especially in the Subangaraland ecotonal belt.
      Example sentencesExamples
      • No other alterations were made to avoid creation of an ecotonal area adjacent to the fence.
      • A major characteristic of barrens is the presence of many herbaceous species typical of tallgrass prairie and ecotonal habitats intermediate between prairie and forest.
      • Based on the habitat preference of associated species R. eastmanii prefers the ecotonal habitat between the wet floodplains and the dry uplands.
      • Changes in the distribution of species or communities can be more easily detected at ecotonal boundaries.

Origin

Early 20th century: from eco- + Greek tonos 'tension'.

Definition of ecotone in US English:

ecotone

noun
Ecology
  • A region of transition between two biological communities.

    〔生态〕群落交错区,群落过渡带,生态过渡带

    ecotones between two habitats are often richer in species than either
    Example sentencesExamples
    • This migratory species is especially vulnerable to flooding because of its ground foraging ecology, but little is known about patterns of habitat occupancy at wetland ecotones.
    • Belt transects or strip transects have traditionally been used to study transitions between community types, such as the ecotone between a forested community and the grassy vegetation in a forest opening.
    • Tigers thrive in the areas known as ecotones that exist between cultivation and dense forest.
    • The apparent importance of ecotones in defining habitat quality for Northern Spotted Owls in northwestern California is based on long-term observational data.
    • I relocated white-footed mice from high-quality, oak-dominated hardwood and lower quality, white pine forests to novel sites and released them along the ecotone of these two habitat types.

Origin

Early 20th century: from eco- + Greek tonos ‘tension’.

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更新时间:2024/10/19 14:41:02