WEKO3
アイテム
シロアリにおける世界的規模の歴史生物地理学
https://doi.org/10.15102/1394.00002279
https://doi.org/10.15102/1394.0000227925142a4c-33dd-4e79-a775-65f81c695eeb
名前 / ファイル | ライセンス | アクション |
---|---|---|
FullText-Wang (21.0 MB)
|
|
|
FinalExamAbstract-Wang (42.9 kB)
|
|
Item type | 学位論文 / Thesis or Dissertation(1) | |||||||
---|---|---|---|---|---|---|---|---|
公開日 | 2022-01-25 | |||||||
タイトル | ||||||||
タイトル | シロアリにおける世界的規模の歴史生物地理学 | |||||||
言語 | ja | |||||||
タイトル | ||||||||
タイトル | Worldwide Historical Biogeography of Termites (Blattodea: Isoptera) | |||||||
言語 | en | |||||||
言語 | ||||||||
言語 | eng | |||||||
資源タイプ | ||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_db06 | |||||||
資源タイプ | doctoral thesis | |||||||
ID登録 | ||||||||
ID登録 | 10.15102/1394.00002279 | |||||||
ID登録タイプ | JaLC | |||||||
アクセス権 | ||||||||
アクセス権 | open access | |||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||
著者 (英) |
Wang, Menglin
× Wang, Menglin
|
|||||||
抄録 | ||||||||
内容記述タイプ | Other | |||||||
内容記述 | Termites are of crucial importance in terrestrial tropical and subtropical ecosystems where they play a key role in organic matter decomposition. Termites descent from a wood-feeding cockroach ancestor and diverged from the subsocial wood roach Cryptocercus more than 150 million years ago. Given that the origin of termites predates the breakup of the Pangaea, termites potentially acquired their current distribution pattern by a combination of vicariance, through continental drift, or oceanic dispersal, through over-water rafting or land bridges. The origin of termite distribution, called historical biogeography, can be studied by mean of reconstruction of ancestral distribution on time-calibrated phylogenetic trees. Although several studies have already reconstructed the global historical biogeography of termite lineages within the Neoisoptera, these studies did not investigate non-Neoisoptera termites and overlooked one biogeographic realm with unique fauna, Madagascar. In this project, I used complete mitochondrial genomes to build time-calibrated phylogenetic trees of termites and determine the precise dispersal events of yet unstudied termite lineages to and of yet unstudied biogeographic realms. I sequenced the mitochondrial genomes of about 2500 samples including almost all termite species from North, South, and Central America and representatives of the termite diversity from Madagascar. In the chapters 1 and 2, I resolved the historical biogeography of Rhinotermitinae and the early-branching termite families Hodotermitidae, Stolotermitidae, and Archotermopsidae. In the chapter 3, I resolved the historical biogeography of termites from Madagascar. And in the chapter 4, I produced a near-complete phylogenetic tree of termites from the Americas that I used to study the diversification patterns of termites across the two continents that composed the New World. My thesis sheds light on the historical biogeography of termites at the global scale. | |||||||
口頭試問日 | ||||||||
値 | 2021-11-24 | |||||||
学位授与年月日 | ||||||||
学位授与年月日 | 2021-12-31 | |||||||
学位名 | ||||||||
学位名 | Doctor of Philosophy | |||||||
学位授与番号 | ||||||||
学位授与番号 | 甲第84号 | |||||||
学位授与機関 | ||||||||
学位授与機関識別子Scheme | kakenhi | |||||||
学位授与機関識別子 | 38005 | |||||||
学位授与機関名 | Okinawa Institute of Science and Technology Graduate University | |||||||
著者版フラグ | ||||||||
出版タイプ | VoR | |||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||
権利 | ||||||||
権利情報 | © 2021 The Author. |