Einari Merikallio

Einari Fredrik Merikallio or Einari Fredrik Hellman until 1906 (February 29, 1888 – January 8, 1961) was a Finnish ornithologist and teacher. He pioneered the quantitative estimation of bird populations in Finland carrying out on foot 2537 km of line transects. Provided by Wikipedia
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In addition to media from the THWS, media from other Bavarian libraries are also displayed.
These are marked with the "Interlibrary loan" label and can be ordered by clicking on them.
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