Methods of bird monitoring
Following 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 record scheme + Nest record form
10 Night-singing birds censuses
20.12.2016