Using of the rare birds cadaster for monitoring of ecosystems in North Belarus. - V.V. Ivanovsky, V.V. Kuzmenko, V.Ya. Kuzmenko. - Berkut. 8 (2). 1999. P. 198-202.
On the base of cadaster estimation of 57 regional rare bird species of the Belarussian Lake Area (northern part of the country) the indicator species for monitoring wetland and forest ecosystems are proposed. [English].
Key words: the Belarussian Lake Area, cadaster, rare species, monitoring, bioindicator.
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