Web building flexibility of an orb-web spider in a heterogeneous agricultural landscape
- Author
- Dries Bonte (UGent) , Kjell Lanckacker, Elisabeth Wiersma and Luc Lens (UGent)
- Organization
- Abstract
- Intensification of land-use in agricultural landscapes is responsible for a decline of biodiversity which provide important ecosystem services like pest-control. Changes in landscape composition may also induce behavioural changes of predators in response to variation in the biotic or abiotic environment. By controlling for environmentally confounding factors, we here demonstrate that the orb web spider Araneus diadematus alters its web building behaviour in response to changes in the composition of agricultural landscapes. Thereby, the species increases its foraging efficiency (i.e. investments in silk and web asymmetry) with an increase of agricultural land-use at intermediate spatial scales. This intensification is also related to a decrease in the abundance of larger prey. A negative effect of landscape properties at similar spatial scales on spider fitness was recorded when controlling for relative investments in capture thread length. This study consequently documents the web building flexibility in response to changes in landscape composition, possibly due to changes in prey availability.
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-627544
- MLA
- Bonte, Dries, et al. “Web Building Flexibility of an Orb-Web Spider in a Heterogeneous Agricultural Landscape.” ECOGRAPHY, vol. 31, no. 5, 2008, pp. 646–53, doi:10.1111/j.0906-7590.2008.05508.x.
- APA
- Bonte, D., Lanckacker, K., Wiersma, E., & Lens, L. (2008). Web building flexibility of an orb-web spider in a heterogeneous agricultural landscape. ECOGRAPHY, 31(5), 646–653. https://doi.org/10.1111/j.0906-7590.2008.05508.x
- Chicago author-date
- Bonte, Dries, Kjell Lanckacker, Elisabeth Wiersma, and Luc Lens. 2008. “Web Building Flexibility of an Orb-Web Spider in a Heterogeneous Agricultural Landscape.” ECOGRAPHY 31 (5): 646–53. https://doi.org/10.1111/j.0906-7590.2008.05508.x.
- Chicago author-date (all authors)
- Bonte, Dries, Kjell Lanckacker, Elisabeth Wiersma, and Luc Lens. 2008. “Web Building Flexibility of an Orb-Web Spider in a Heterogeneous Agricultural Landscape.” ECOGRAPHY 31 (5): 646–653. doi:10.1111/j.0906-7590.2008.05508.x.
- Vancouver
- 1.Bonte D, Lanckacker K, Wiersma E, Lens L. Web building flexibility of an orb-web spider in a heterogeneous agricultural landscape. ECOGRAPHY. 2008;31(5):646–53.
- IEEE
- [1]D. Bonte, K. Lanckacker, E. Wiersma, and L. Lens, “Web building flexibility of an orb-web spider in a heterogeneous agricultural landscape,” ECOGRAPHY, vol. 31, no. 5, pp. 646–653, 2008.
@article{627544, abstract = {{Intensification of land-use in agricultural landscapes is responsible for a decline of biodiversity which provide important ecosystem services like pest-control. Changes in landscape composition may also induce behavioural changes of predators in response to variation in the biotic or abiotic environment. By controlling for environmentally confounding factors, we here demonstrate that the orb web spider Araneus diadematus alters its web building behaviour in response to changes in the composition of agricultural landscapes. Thereby, the species increases its foraging efficiency (i.e. investments in silk and web asymmetry) with an increase of agricultural land-use at intermediate spatial scales. This intensification is also related to a decrease in the abundance of larger prey. A negative effect of landscape properties at similar spatial scales on spider fitness was recorded when controlling for relative investments in capture thread length. This study consequently documents the web building flexibility in response to changes in landscape composition, possibly due to changes in prey availability.}}, author = {{Bonte, Dries and Lanckacker, Kjell and Wiersma, Elisabeth and Lens, Luc}}, issn = {{0906-7590}}, journal = {{ECOGRAPHY}}, language = {{eng}}, number = {{5}}, pages = {{646--653}}, title = {{Web building flexibility of an orb-web spider in a heterogeneous agricultural landscape}}, url = {{http://doi.org/10.1111/j.0906-7590.2008.05508.x}}, volume = {{31}}, year = {{2008}}, }
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