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Numbers and population trends of the Corncrake Crex crex in the Czech Republic: results of a 20-years monitoring study

Jiri Pykal, Auteur ; Jiri Flousek, Auteur

Dans Vogelwelt (Die) (136(2-3, Sp. Iss.) 2016)

Long-term monitoring of Corncrake numbers and trends was conducted in population strongholds of the species in the Czech Republic, in higher altitudes, since the mid 1990s. Night counts of calling males were performed in the Sumava, the Novohrad[...]

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