La Tour du Valat

Article

A comparison of point counts with a new acoustic sampling method: a case study of a bird community from the montane forests of Mount Cameroon

Ondřej Sedláček, Auteur ; Jana Vokurková, Auteur ; Michal Ferenc, Auteur ; Eric Nana Djomo, Auteur ; Tomáš Albrecht, Auteur ; David Hořák, Auteur

Dans Ostrich (86(3) septembre 2, 2015)

Acoustic signals are frequently used for estimating avian species richness, abundance and community composition. However, sampling by traditional methods of bird surveys is often limited by availability of experienced researchers in the field, e[...]

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Article

Nest position and type affect predation rates of artificial avian nests in the tropical lowland forest on Mount Cameroon

Eric Djomo Nana, Auteur ; Ondřej Sedláček, Auteur ; Jana Vokurková, Auteur ; David Hořák, Auteur

Dans Ostrich (85(1) JAN 2 2014)

Nest predation is the leading cause of reproductive failure in birds and thus it shapes their life history strategies. Intensities of nest predation appear to differ among nest locations and types in both temperate and tropical regions. However,[...]

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