Landscape Ecol (2017) 32:2383–2398 https://doi.org/10.1007/s10980-017-0576-x RESEARCH ARTICLE Spatiotemporal dynamics of the agricultural landscape mosaic drives distribution and abundance of dominant carabid beetles . . . . Ronan Marrec Gae ¨l Caro Paul Miguet Isabelle Badenhausser . . . Manuel Plantegenest Aude Vialatte Vincent Bretagnolle Bertrand Gauffre Received: 7 December 2016 / Accepted: 15 September 2017 / Published online: 3 October 2017 Springer Science+Business Media B.V. 2017 Abstract interaction, and (2) inter-annual changes in landscape Context Agroecosystems are dynamic, with yearly composition due to crop rotations. changing proportions of crops. Explicit consideration Methods Carabids were sampled using pitfall-traps of this temporal heterogeneity is required to decipher in 188 ﬁelds of winter cereals and oilseed rape in three population and community patterns but remains agricultural areas of western France contrasting in poorly studied. their spatial heterogeneity. We summarized landscape Objectives We evaluated the impact on the activity- composition in the current and previous years in a density of two dominant carabid species (Poecilus multi-scale perspective, using buffers of increasing cupreus and Anchomenus dorsalis) of (1) local crop, size around sampling locations. current year landscape composition, and their Results Both species were more abundant in oilseed rape, and in landscapes with a
Landscape Ecology – Springer Journals
Published: Oct 3, 2017
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