Luonnontieteellinen keskusmuseo
Methods of bird monitoring in FinlandFollowing chapters are from the book of Koskimies & Väisänen (1991): Monitoring Bird Populations - A Manual of Methods Applied in Finland. - Zoological Museum, Finnish Museum of Natural History, University of Helsinki. 06 Mapping census of breeding land birds + mapping forms 07 Nest card scheme + Nest record form 7E 10 Night-singing bird censuses 12 Register of faunistically valuable records
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