La Tour du Valat

Article

Influence of land use system and landscape topography on the breeding density and distribution of Skylarks (Alauda arvensis) in South Bavarian hill country.

Johannes Schreiber, Auteur ; Hans Utschick, Auteur

Dans Ornithologischer Anzeiger (50(2-3) DEC 2011)

In a hill landscape 45 km north of Munich skylarks were counted by quantitative grid mapping (250 m x 250 m units). Area A with 1100 ha was surveyed in 2004, area B with 662,5 ha in 2009 and C with 665,25 ha in 2010. In each case three survey vi[...]

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