Climate-driven regime shifts in the biological communities of arctic lakes
作者:John P. Smol, Alexander P. Wolfe, H. J. B. Birks, Marianne S. V. Douglas, Vivienne J. Jones, Atte A. Korhola, Reinhard Pienitz, Kathleen M. Rühland, Sanna Sorvari, Dermot Antoniades, Stephen J. Brooks, Marie-Andrée Fallu, Mike Hughes, Bronwyn E. Keatley, Tamsin E. Laing, Neal Michelutti, Larisa Nazarova, Marjut Nyman, Andrew M. Paterson, Bianca Perren, Roberto Quinlan, Milla Rautio, Émilie Saulnier‐Talbot, Susanna Siitonen, Nadia Solovieva, Jan Weckström · 发表于:Proceedings of the National Academy of Sciences · 年份:2005 · DOI:10.1073/pnas.0500245102 · 被引用次数:992 · 研究领域:Geology and Paleoclimatology Research、Isotope Analysis in Ecology、Climate change and permafrost
Fifty-five paleolimnological records from lakes in the circumpolar Arctic reveal widespread species changes and ecological reorganizations in algae and invertebrate communities since approximately anno Domini 1850. The remoteness of these sites, coupled with the ecological characteristics of taxa involved, indicate that changes are primarily driven by climate warming through lengthening of the summer growing season and related limnological changes. The widespread distribution and similar character of these changes indicate that the opportunity to study arctic ecosystems unaffected by human influences may have disappeared.