Effekter av predationsrisk på sånglärkors (Alauda arvensis) habitatval på åkermark

• Main Author: Ehlin, Johanna
• Format: Text
• Language: Swedish
• Published: 2010
• Subjects: Agriculture - General aspects; Animal ecology; Nature conservation and land resources; Åkermark; Alauda arvensis
• Online Access: https://stud.epsilon.slu.se/1768/1/ehlin_j_100907.pdf

Along with other European farmland birds, the skylark (Alauda arvensis) has declined rapidly since the 1970’s. Between 1975 and 2003, the Swedish population of skylarks declined with 64 %. In Britain, the decline is often explained by alterations in farming practices in general and the shift from sp...