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Figure: The photo shows a caterpillar fly on a white flower

1. Landscape context affects species richness in addition to local habitat quality.

2. Species traits, such as body size and trophic rank, and biotic interactions are correlated with specific spatial scales of response.

3. Complementarity of insect species contributes to biodiversity-ecosystem functioning relationships, while non-random loss of species richness will reduce ecosystem functioning.


In April 2009, eight trap nests were installed on each of 20 grassland plots in Hainich-Dün, two on each of four wooden posts. Moreover, eight trap nests were installed in the canopy of 10 forest plots. They will be deinstalled at the end of September. The trap nesting bees and wasps will be reared after a diapause, pinned and identified. Food in the brood cells will be classified to arrange food webs.
Furthermore, the Red Mason Bee (Osmia bicornis) will be released on 8 – 10 grassland plots in Hainich-Dün and the Schwäbische Alb to observe pollen foraging times, nest activity and individual fitness of the bees, nesting in 8 trap nests on each plot. Half of the plots are located nearby a flowering oilseed rape field, the other half as control has no oilseed rape in the neighborhood. The study aims to discover the impact of a time limited mass food resource as well as the influence of landscape structure on breeding success (number of cells, weight of cocoons) and individual fitness.


Doc
Landschaftsvielfalt und –struktur wirken sich unterschiedlich auf stengelnistende Bienen, Wespen und ihre Gegenspieler aus
Steckel J., Westphal C., Peters M. K., Bellach M., Rothenwöhrer C., Erasmi S., Scherber C., Tscharntke T., Steffan-Dewenter I. (2014): Landscape composition and configuration differently affect trap-nesting bees, wasps and their antagonists. Biological Conservation 172, 56–64. doi: 10.1016/j.biocon.2014.02.015
More information:  doi.org
Doc
Schutz von Grashalm-minierenden Insekten im Wirtschaftsgrünland
Rothenwöhrer C., Scherber C., Tscharntke T. (2013): Grassland management for stem-boring insects: Abandoning small patches is better than reducing overall intensity. Agriculture, Ecosystems & Environment 167, 38–42. doi: 10.1016/j.agee.2013.01.005
More information:  doi.org
Doc
Steckel J. (2013): Effects of landscape heterogeneity and land use on interacting groups of solitary bees, wasps and their flying and ground-dwelling antagonists. Dissertation, University Wuerzburg
Doc
Rothenwöhrer C. (2012): Plant- herbivore- predator communities and grassland management intensity — Implications for biodiversity conservation practices on local and landscape scales. Dissertation, University Goettingen
More information:  ediss.uni-goettingen.de
Doc
Auswirkungen von Region, Pflanzendiversität und Massentracht auf den Reproduktionserfolg der roten Mauerbiene Osmia Bicornis
Aumer D.(2010): Auswirkungen von Region, Pflanzendiversität und Massentracht auf den Reproduktionserfolg der roten Mauerbiene Osmia Bicornis. Bachelor thesis, University Bayreuth
Doc
Vergleich der Landschaftsstruktur der drei Biodiversitätsexploratorien Schorfheide-Chorin, Hainich und Schwäbische Alb
Ortmann A.(2010): Vergleich der Landschaftsstruktur der drei Biodiversitätsexploratorien Schorfheide-Chorin, Hainich und Schwäbische Alb. Bachelor thesis, University Goettingen
Doc
Welchen Einfluss hat Raps auf das Nestbauverhalten der roten Mauerbiene Osmia bicornis?
Kühsel S. (2009): Welchen Einfluss hat Raps auf das Nestbauverhalten der roten Mauerbiene Osmia bicornis? Bachelor thesis, University Bayreuth

Public Datasets

Dataset
Steckel, Juliane; Westphal, Catrin; Steffan-Dewenter, Ingolf (2014): Trap-Nest-Specieslist 2008 ALB HAI SCH. Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/18186?version=2
Dataset
Westphal, Catrin; Bellach, Michaela; Steckel, Juliane; Rothenwöhrer, Christoph; Steffan-Dewenter, Ingolf (2014): InsectScale - Landscape Coverage in plot surroundings from 250 - 2000m (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/18148?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2013): InsectScale - Pan Traps Wild Bees (Hainich, 2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/16106?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2013): InsectScale - Centaurea Predator & Parasitoid Species (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/16167?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2013): InsectScale - Centaurea Seeds Predators & Parasitoids (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/16166?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2013): InsectScale - Centaurea Populations (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/16146?version=2
Dataset
Steckel, Juliane; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Brood cell No. of trap-nesting species (2008, HAI). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/13347?version=2
Dataset
Rothenwöhrer, Christoph; Scherber, Christoph; Tscharntke, Teja (2011): Simpson´s diversity of Coleoptera and Heteroptera. Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/12967?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Centaurea Info (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/12808?version=2
Dataset
Steckel, Juliane; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Brood cell No. of trap-nesting species (2008, SCH). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/13349?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Floral visits on plants (2008). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/13149?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Bee Species Centaurea (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/12806?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Flower Cover (2008). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/13426?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Bee species data (2008). Version 3. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/12766?version=3
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Flower Cover (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/12807?version=2
Dataset
Bellach, Michaela; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Pan Traps Wild Bees (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/12827?version=2
Dataset
Steckel, Juliane; Westphal, Catrin; Steffan-Dewenter, Ingolf (2011): InsectScale - Brood cell No. of trap-nesting species (2008, ALB). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/13350?version=2
Dataset
Westphal, Catrin; Bellach, Michaela; Steckel, Juliane; Rothenwöhrer, Christoph; Steffan-Dewenter, Ingolf (2010): InsectScale - Land Use Mapping (2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/10480?version=2
Dataset
Rothenwöhrer, Christoph; Scherber, Christoph; Tscharntke, Teja; Steffan-Dewenter, Ingolf (2008): Plants, herbivores and their natural enemies along a grassland management gradient 2008. Version 4. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de/ddm/data/Showdata/3020?version=4

Non-public datasets

Dataset
InsectScale / LANDSCAPES – Landscape heterogeneity metrics (grassland EPs, radii 500m-2000m, 2009)
Westphal, Catrin; Bellach, Michaela; Steckel, Juliane; Rothenwöhrer, Christoph; Steffan-Dewenter, Ingolf; Perovic, David (2018): InsectScale / LANDSCAPES - Landscape heterogeneity metrics (grassland EPs, radii 500m-2000m, 2009). Version 2. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de. Dataset ID= 22866
Dataset
InsectScale / LANDSCAPES – Landscape heterogeneity metrics (grassland EPs, radii 500m-2000m, 2009) – shape files
Westphal, Catrin; Steckel, Juliane; Rothenwöhrer, Christoph (2018): InsectScale / LANDSCAPES - Landscape heterogeneity metrics (grassland EPs, radii 500m-2000m, 2009) - shape files. Version 3. Biodiversity Exploratories Information System. Dataset. https://www.bexis.uni-jena.de. Dataset ID= 24046

Scientific assistants

Dr. Christoph Scherber
Alumni
Dr. Christoph Scherber
Prof. Dr. Ingolf Steffan-Dewenter
Alumni
Prof. Dr. Ingolf Steffan-Dewenter
Prof. Dr. Teja Tscharntke
Alumni
Prof. Dr. Teja Tscharntke
Dr. Catrin Westphal
Alumni
Dr. Catrin Westphal
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