<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In a modern agricultural landscape the assurance of food resources is a key issue in the maintaince and control of food niche for pollinators. In the present study we evaluated bee forage flora composition and diversity within railway embankments located in the agricultural landscape, SE Poland. We also analysed the abundance of pollinators that use food resources along railway embankments and recognized insect visitors preference for selected plant species. Railway embankments represent valuable refuge areas for bee forage flora (307 species, i.e. 76.1% of total flora) and pollinators (in total 4172 insect visits from 9 taxonomic groups). However, the richness and abundance of bee forage flora significantly differed between types of the railway distinguished by traffic volume. The highest diversity of bee forage flora is noted along the railway with intermediate traffic volume. Approx. 25% and 40% less bee forage species was identified along railways with low and high traffic volume. Likewise, bee forage flora differed considerably between microhabitat types, i.e. top vs. slope vs. bottom of the embankment. Providing support (e.g. mowing) seems to be an important management type in order to strengthen the native bee forage flora particularly on railway embankments along low and high traffic volume tracks. Such activity is crucial to counteract the spread of aggressive non-forage species (e.g. Calamagrostis epigejos, Artemisia vulgaris, Phragmites communis) and invasive species (e.g. Bunias orientalis, Solidago gigantea).</p></abstract>

In a modern agricultural landscape the assurance of food resources is a key issue in the maintaince and control of food niche for pollinators. In the present study we evaluated bee forage flora composition and diversity within railway embankments located in the agricultural landscape, SE Poland. We also analysed the abundance of pollinators that use food resources along railway embankments and recognized insect visitors preference for selected plant species. Railway embankments represent valuable refuge areas for bee forage flora (307 species, i.e. 76.1% of total flora) and pollinators (in total 4172 insect visits from 9 taxonomic groups). However, the richness and abundance of bee forage flora significantly differed between types of the railway distinguished by traffic volume. The highest diversity of bee forage flora is noted along the railway with intermediate traffic volume. Approx. 25% and 40% less bee forage species was identified along railways with low and high traffic volume. Likewise, bee forage flora differed considerably between microhabitat types, i.e. top vs. slope vs. bottom of the embankment. Providing support (e.g. mowing) seems to be an important management type in order to strengthen the native bee forage flora particularly on railway embankments along low and high traffic volume tracks. Such activity is crucial to counteract the spread of aggressive non-forage species (e.g. Calamagrostis epigejos, Artemisia vulgaris, Phragmites communis) and invasive species (e.g. Bunias orientalis, Solidago gigantea).

Railway embankments - a refuge areas for food flora, and pollinators in agricultural landscape

Department of Geobotany, Institute of Biology, Maria Cuirie-Skłodowska University, 19 Akademicka Street, 20-033 Lublin, Poland

University of Life Sciences, Lublin, Poland

Journal of Apicultural Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

In a modern agricultural landscape the assurance of food resources is a key issue in the maintaince and control of food niche for pollinators. In the present...

Railway embankments - a refuge areas for food flora, and pollinators in agricultural landscape

Publié en ligne: 03 juin 2016

Pages: 97 - 110

Reçu: 05 nov. 2015

Accepté: 11 janv. 2016

DOI: https://doi.org/10.1515/jas-2016-0004

Mots clés
bee-flora richness, bee-flora abundance, bee-pasture

© by Bożena Denisow

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Railway embankments - a refuge areas for food flora, and pollinators in agricultural landscape

Publié en ligne: 03 juin 2016

Pages: 97 - 110

Reçu: 05 nov. 2015

Accepté: 11 janv. 2016

DOI: https://doi.org/10.1515/jas-2016-0004

Mots clésbee-flora richness, bee-flora abundance, bee-pasture

© by Bożena Denisow

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
bee-flora richness, bee-flora abundance, bee-pasture