• Title/Summary/Keyword: mixed homogeneity

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Ecological Factors Influencing the Bird Diversity on Baekdudaegan Protected Area Cheonwangbong to Aghwibong Region (백두대간보호지역의 천왕봉에서 악휘봉 구간에 서식하는 조류의 다양성에 영향을 주는 생태적 요인)

  • Hyun-Su Hwang;Doory No;Yunkyoung Lee
    • Korean Journal of Environment and Ecology
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    • v.38 no.1
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    • pp.48-54
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    • 2024
  • This study conducted a survey from April 2021 to December 2022 to investigate habitat factors affecting bird diversity in the region between Cheonwangbong Peak and Aghwibong in Baekdudaegan protected area, South Korea. Since the region has a spatial scale of 736.4 km2 and is an area where a wide variety of habitats are mixed, we selected 20 survey areas of 3 km x 3 km by analysis of habitat homogeneity. As a result of analyzing the relationship between habitat environment and bird diversity in the survey area, it was found that the diversity of bird communities was directly or indirectly related to the diversity of terrestrial insects, slope, average habitat area, mean size of patches, elevation, and forest type, and distance from agricultural land. The slope of habitat, forest type, and distance from agricultural land affect the occurrence of food sources directly and indirectly, and the average area of habitats and forest type is closely related to the structural diversity of habitats. Therefore, it is determined that the diversity of bird communities is affected by the amount of food generated within the habitat and the diversity of habitats. It is determined that the relationship between bird communities and habitat environments in this surveyed region can be basic ecological data for establishing forest management measures to promote the diversity of bird communities.