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DOI | 10.1073/pnas.2016038118 |
A multitaxa assessment of the effectiveness of agri-environmental schemes for biodiversity management | |
Boetzl F.A.; Krauss J.; Heinze J.; Hoffmann H.; Juffa J.; König S.; Krimmer E.; Prante M.; Martin E.A.; Holzschuh A.; Steffan-Dewenter I. | |
发表日期 | 2021 |
ISSN | 00278424 |
卷号 | 118期号:10 |
英文摘要 | Agri-environmental schemes (AES) aim to restore biodiversity and biodiversity-mediated ecosystem services in landscapes impoverished by modern agriculture. However, a systematic, empirical evaluation of different AES types across multiple taxa and functional groups is missing. Within one orthogonal design, we studied sown flowering AES types with different temporal continuity, size, and landscape context and used calcareous grasslands as seminatural reference habitat. We measured species richness of 12 taxonomic groups (vascular plants, cicadas, orthopterans, bees, butterflies, moths, hoverflies, flower visiting beetles, parasitoid wasps, carabid beetles, staphylinid beetles, and birds) representing 5 trophic levels. A total of 54,955 specimens were identified using traditional taxonomic methods, and bulk arthropod samples were identified through DNA metabarcoding, resulting in a total of 1,077 and 2,110 taxa, respectively. Species richness of most taxonomic groups, as well as multidiversity and richness of pollinators, increased with temporal continuity of AES types. Some groups responded to size and landscape context, but multidiversity and richness of pollinators and natural enemies were not affected. AES flowering fields supported different species assemblages than calcareous grasslands, but assemblages became more similar to those in seminatural grasslands with increasing temporal continuity. Our results indicate that AES flowering fields and seminatural grasslands function synergistically. Flowering fields support biodiversity even when they are relatively small and in landscapes with few remaining seminatural habitats. We therefore recommend a network of smaller, temporally continuous AES flowering fields of different ages, combined with permanent seminatural grasslands, to maximize benefits for biodiversity conservation and ecosystem service delivery in agricultural landscapes. © 2021 National Academy of Sciences. All rights reserved. |
英文关键词 | Agriculture; Conservation; DNA-metabarcoding; Ecosystem services; Flower fields |
语种 | 英语 |
scopus关键词 | agriculture; article; bee; beetle; bird; butterfly; cicada; conservation biology; flower development; grassland; habitat; health care delivery; human tissue; landscape; moth; natural enemy; nonhuman; Orthoptera; parasitoid; pollinator; species richness; Syrphidae; trophic level; vascular plant; wasp |
来源期刊 | Proceedings of the National Academy of Sciences of the United States of America
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/180362 |
作者单位 | Department of Animal Ecology and Tropical Biology, Biocenter, University of Würzburg, Würzburg, 97074, Germany; Department of Landscape Ecology, Institute for Natural Resource Conservation, University of Kiel, Kiel, 24118, Germany; Zoological Biodiversity, Institute of Geobotany, Leibniz University of Hannover, Hannover, 30167, Germany |
推荐引用方式 GB/T 7714 | Boetzl F.A.,Krauss J.,Heinze J.,et al. A multitaxa assessment of the effectiveness of agri-environmental schemes for biodiversity management[J],2021,118(10). |
APA | Boetzl F.A..,Krauss J..,Heinze J..,Hoffmann H..,Juffa J..,...&Steffan-Dewenter I..(2021).A multitaxa assessment of the effectiveness of agri-environmental schemes for biodiversity management.Proceedings of the National Academy of Sciences of the United States of America,118(10). |
MLA | Boetzl F.A.,et al."A multitaxa assessment of the effectiveness of agri-environmental schemes for biodiversity management".Proceedings of the National Academy of Sciences of the United States of America 118.10(2021). |
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