第136回日本森林学会大会 発表検索

講演詳細

遺伝・育種部門[Forest Genetics and Tree Breeding]

開始時刻 ポスター発表
講演番号 PF-15
発表題目 Comparative phylogeography of subalpine forest angiosperms in Japan and implications for conservation
Comparative phylogeography of subalpine forest angiosperms in Japan and implications for conservation
所属 国立研究開発法人 森林研究・整備機構 森林総合研究所
要旨本文 The subalpine forests of Japan are a distinct and ecologically important forest biome under threat from deer browsing, global warming and small populations size effects. Some of the most endangered are southern-edge populations mostly occurring on the highest mountain peaks of western Japan and isolated by up to 400 km from nearest occurrences in central Honshu. Here we report the results of a comparative phylogeographic study of subalpine forest angiosperms based on chloroplast haplotypes and MIG-seq. We aimed to determine the diversity and divergence of 19 southern edge populations in six species and make comparison with populations from eastern Japan where subalpine forests are extensively distributed. The results of this study will inform conservation managers about the origin of southern-edge populations and prioritizing resources for their protection into the future.
著者氏名 ○Worth, James Raymond Peter1 ・ Ishikawa, Naoko2 ・ Kikuchi, Satoshi1 ・ Kanetani, Seiichi1 ・ Takahashi, Daiki3 ・ Marchuk, Elena4 ・ Choi, Hyeok Jae5 ・ Suyama, Yoshihisa2 ・ Tsumura, Yoshihiko6
著者所属 1Forestry and Forest Products Research Institute ・ 2Tohoku University ・ 3Kyushu University ・ 4Botanical Garden-Institute of Far Eastern Branch of the Russian Academy of Sciences ・ 5Changwon University ・ 6University of Tsukuba
キーワード angiosperms, chloroplast sequence, MIG-seq, southern edge population
Key word angiosperms, chloroplast sequence, MIG-seq, southern edge population