Data-set 10:

Onega peninsula, Archangelsk region, Russia

Sampling frame: 9 x 15 km area about eight kilometres north of the Purnema-village.

Field methods: 0.5 hectare study plots (transects).

Selection of study plots: 20 points were randomized inside the study area. Of these nine (randomly selected) were studied. In addition five points closest to the base camp were studied. Study plots (transects) were stretched around the points.

Amount of data: 14 independent study plots, of which eight were old spruce-dominated forests, three young successional forests and three mires or bogs with only sparce tree cover. The sample plots included altogether 2540 dead trees, of which 1437 were more than 10 cm thick.

Species included in the study: All wood inhabiting polypores and some other wood inhabiting fungi, see a list of target species.

Field workers: Ismo Eriksson, Mariko Lindgren and Olli Manninen.

Time and duration of field work: June - July 1999, altogether about 11 days.

Funding: Travel expences were covered by a financing from the Finnish Ministry of Environment.

Notes and results:
Specimens are identified and data saved in a data-base. Species-results are presented in a report given to the Finnish Ministry of Environment.

A preliminary list of the polypore species found from the study plots and elswhere on the region during the trip is published in:
    Niemelä, T., Kinnunen, J., Lindgren, M., Manninen, O., Miettinen, O., Penttilä, R. & Turunen, O. 2001: Novelties and records of poroid Basidiomycetes in Finland and adjacent Russia. - Karstenia 41: 1-21. (Abstract).

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