論文

査読有り 国際誌
2016年10月1日

The Impact of Tropical Peat Fire on Termite Assemblage in Sumatra, Indonesia: Reduced Complexity of Community Structure and Survival Strategies

Environmental Entomology
  • Kok Boon Neoh
  • ,
  • Lee Jin Bong
  • ,
  • Ahmad Muhammad
  • ,
  • Masayuki Itoh
  • ,
  • Osamu Kozan
  • ,
  • Yoko Takematsu
  • ,
  • Tsuyoshi Yoshimura

45
5
開始ページ
1170
終了ページ
1177
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1093/ee/nvw116
出版者・発行元
OXFORD UNIV PRESS INC

© The Authors 2016. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. Tropical peat swamp forests in Southeast Asia account for approximately 72% of global peatland. However, extensive forest exploitation following peat drainage for agricultural expansion has been leading to catastrophic peat fires. In this study, we compared the termite assemblage in burnt and unburnt peats in Sumatra, Indonesia. We also identified which taxonomic group is particularly resistant to fire disturbance and the traits that correlate with its persistence in fire-impacted peatlands. Overall, the termite species richness in fire-impacted peats was up to 40% lower than that of the total species found in peat swamp forests. Although the estimated species richness values in fire-impacted peats and peat swamp forests were not significantly different, fire changed termite community structure significantly. Only termites of the family Rhinotermitidae survived in the fire event, whereas members of the Termitidae that were reportedly resilient to fire and open habitats elsewhere disappeared during the fire events. The rhinotermitids found in the burnt sites were exclusively wood nesters. This suggests that the desiccation tolerance of termites in open habitat is not the simple underlying survival strategy, but tree branches and barks might have provided a refuge from heat during fire. The result also suggests that the high similarity in species composition in recently burnt peats and long burnt peats implies low species turnover. Thus, regardless of how much time had passed since the fire-impacted peats were abandoned or cultivated, the increase in habitat complexity did not favor colonization by the forest-dependent group.

リンク情報
DOI
https://doi.org/10.1093/ee/nvw116
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/27550162
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000386053100010&DestApp=WOS_CPL
Scopus
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84992213750&origin=inward
Scopus Citedby
https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=84992213750&origin=inward
ID情報
  • DOI : 10.1093/ee/nvw116
  • ISSN : 0046-225X
  • eISSN : 1938-2936
  • PubMed ID : 27550162
  • SCOPUS ID : 84992213750
  • Web of Science ID : WOS:000386053100010

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