PRELIMINARY RESULTS OF BOTANICAL AND MICROBIOLOGICAL INVESTIGATIONS ON SEVERNAYA ZEMLYA 1995 (18th Symposium on Polar Biology)

P(論文) This paper describes preliminary results from an expedition to Severnaya Zemlya in August 1995. As visits to individual sites were short and the informations gained cannot be regarded as complete, they provided only preliminary data about the botanical and microbiological inventory from nine d...

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Bibliographic Details
Main Authors: / カンダ, ヒロシ, BOLTER, Manfred, KANDA, Hiroshi
Language:English
Published: National Institute of Polar Research 1997
Subjects:
Online Access:https://nipr.repo.nii.ac.jp/record/5348/files/KJ00000767691.pdf
https://doi.org/10.15094/00005348
https://nipr.repo.nii.ac.jp/records/5348
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Summary:P(論文) This paper describes preliminary results from an expedition to Severnaya Zemlya in August 1995. As visits to individual sites were short and the informations gained cannot be regarded as complete, they provided only preliminary data about the botanical and microbiological inventory from nine different sites. The landscapes can be described as polar deserts with only sparse vegetation. Soils show permafrost at levels less than 50 cm. A diverse pattern of vegetation, bacterial counts and bacterial biomass was found at small scales with respect to relief, hydrology and bird's nesting places. The pattern of bacterial counts and biomass is mostly related to content of organic matter, especially to plant cover. Higher plants occur at most places and their abundance can be regarded as indicators of colonization processes where glaciers retreated recently. departmental bulletin paper