How much time is required to survey land birds in forest-dominated atlas squares?

How much time is required to survey land birds in forest-dominated atlas squares?

https://ornisfennica.journal.fi/article/view/133598

https://ornisfennica.journal.fi/article/view/133598 (Journal.fi)

Article

Roberge, J-M, kirjoittaja ; Svensson, S., kirjoittaja

Published in: Ornis Fennica 80 (2003) : 3, s.111–120

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Language

English

Series

Research articles