Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis)
Habitat quality of different arable crops for skylarks (Alauda arvensis) was analysed in a three year field study on 12 organic farms in northern Germany. Grass clover, spiked spring cereals (barley/spelt/wheat), winter wheat as well as grain legumes (including mixtures) hold constant abundances of...
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ftorgprints:oai:orgprints.org:14369 2023-05-15T13:10:00+02:00 Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis) Neumann, Dr. Helge Loges, Dr. Ralf Taube, Prof. Dr. Friedhelm 2009 application/pdf https://orgprints.org/id/eprint/14369/ de ger /id/eprint/14369/1/Neumann_14369.pdf Neumann, Dr. Helge; Loges, Dr. Ralf and Taube, Prof. Dr. Friedhelm (2009) Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis). Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009. Biodiversity and ecosystem services Conference paper, poster, etc. NonPeerReviewed 2009 ftorgprints 2022-12-11T06:54:27Z Habitat quality of different arable crops for skylarks (Alauda arvensis) was analysed in a three year field study on 12 organic farms in northern Germany. Grass clover, spiked spring cereals (barley/spelt/wheat), winter wheat as well as grain legumes (including mixtures) hold constant abundances of skylarks during the whole breeding period. In spring oats, winter spelt and winter cereals with awn (barley/rye), however, skylark densities decreased during the breeding time, which might be explained by comparatively taller and/or denser vegetation structure of theses crops during June/July. Crops showed no significant differences in maximum abundances of skylarks. Concerning possible effects on breeding success, harrowing and/or hoeing of cereals and grain legumes should be completed as early as possible in spring to prevent breeding losses. Compared to cereals and grain legumes, the management of grass clover crops probably resulted in higher breeding losses due to a high intensity of mowing. While the cutting regime of grass clover used as green manure crops can be adapted to breeding phenology of skylarks, modification of cutting systems of forage crops should cause negative effects on quality of forage. Conference Object Alauda arvensis Organic Eprints (Danish Research Centre for Organic Farming, DARCOF) |
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Open Polar |
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Organic Eprints (Danish Research Centre for Organic Farming, DARCOF) |
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ftorgprints |
language |
German |
topic |
Biodiversity and ecosystem services |
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Biodiversity and ecosystem services Neumann, Dr. Helge Loges, Dr. Ralf Taube, Prof. Dr. Friedhelm Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis) |
topic_facet |
Biodiversity and ecosystem services |
description |
Habitat quality of different arable crops for skylarks (Alauda arvensis) was analysed in a three year field study on 12 organic farms in northern Germany. Grass clover, spiked spring cereals (barley/spelt/wheat), winter wheat as well as grain legumes (including mixtures) hold constant abundances of skylarks during the whole breeding period. In spring oats, winter spelt and winter cereals with awn (barley/rye), however, skylark densities decreased during the breeding time, which might be explained by comparatively taller and/or denser vegetation structure of theses crops during June/July. Crops showed no significant differences in maximum abundances of skylarks. Concerning possible effects on breeding success, harrowing and/or hoeing of cereals and grain legumes should be completed as early as possible in spring to prevent breeding losses. Compared to cereals and grain legumes, the management of grass clover crops probably resulted in higher breeding losses due to a high intensity of mowing. While the cutting regime of grass clover used as green manure crops can be adapted to breeding phenology of skylarks, modification of cutting systems of forage crops should cause negative effects on quality of forage. |
format |
Conference Object |
author |
Neumann, Dr. Helge Loges, Dr. Ralf Taube, Prof. Dr. Friedhelm |
author_facet |
Neumann, Dr. Helge Loges, Dr. Ralf Taube, Prof. Dr. Friedhelm |
author_sort |
Neumann, Dr. Helge |
title |
Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis) |
title_short |
Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis) |
title_full |
Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis) |
title_fullStr |
Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis) |
title_full_unstemmed |
Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis) |
title_sort |
brutplatzqualität unterschiedlich ökologisch bewirtschafteter ackerfrüchte für die feldlerche (alauda arvensis) |
publishDate |
2009 |
url |
https://orgprints.org/id/eprint/14369/ |
genre |
Alauda arvensis |
genre_facet |
Alauda arvensis |
op_relation |
/id/eprint/14369/1/Neumann_14369.pdf Neumann, Dr. Helge; Loges, Dr. Ralf and Taube, Prof. Dr. Friedhelm (2009) Brutplatzqualität unterschiedlich ökologisch bewirtschafteter Ackerfrüchte für die Feldlerche (Alauda arvensis). Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009. |
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1766210119147716608 |