targeted biodiversity management to support sustainable
TRANSCRIPT
![Page 1: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/1.jpg)
Targeted Biodiversity Management to Support Sustainable FarmingFelix Wäckers [email protected]
![Page 2: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/2.jpg)
Biodiversity Decline
Loss of Landscape Structures Pesticide Use
![Page 3: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/3.jpg)
Agriculture Environment
Focus on Nature Conservation
Agri-Environment Schemes
![Page 4: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/4.jpg)
Farmers choose general options(= least ecological impact)
![Page 5: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/5.jpg)
Agriculture EnvironmentFocus on Ecosystem Services
€320 miljard/jaar€90 miljard/jaar(Constanza 1997)
Biodiversity Works for Farmers
![Page 6: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/6.jpg)
![Page 7: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/7.jpg)
One size fits all? Tailor made
Different organisms Different requirements
How to optimize Ecosystem Services?
![Page 8: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/8.jpg)
Choice Longevity (AFLI)
family speciesFloralNectardepth
HoverflyE. balteatus
HoverflyE. balteatus
LacewingC. carnea
Parasitoids References parasitoids(species)
Apiaceae Ammi majus 0 + + + - Geneau et al., unpubl. (Microplitis mediator)
Apiaceae Coriandrum sativum 0 + + +/- Vattala et al., 2006 (Microtonus hyperodae)
Apiaceae Daucus carota 0 +/- + ++ + Winkler et al., 2009 (Cotesia glomerata)
Apiaceae Foeniculum vulgare 0 + + + Winkler et al., 2009 (Cotesia glomerata)
Apiaceae Heracleum spondylium 0 +/- + +/- Winkler et al., 2009 (Cotesia glomerata)
Apiaceae Pastinaca sativa 0 + + ++ +/- Foster & Ruessink, 1984 (Meteorus rubens)
Polygonaceae Fagopyrum esculentum 0 + + + + Winkler et al., 2009 (Cotesia glomerata)
Boraginaceae Borago officinalis 0 - + ++ - Nilsson et al., unpubl. (Trybliographa rapae)
Ranunculaceae Ranunculus acris 0 + + - Kehrli & Bacher, 2008 (Minotetrastichus frontalis)
Caryophyllaceae Gypsophila elegans 1 +/- + ++Asteraceae Matricaria chamomilla 1 +/- + + - Nilsson et al., unpubl. (Trybliographa rapae)
Asteraceae Achillea millefolium 1 +/- + +/- - Wäckers 2004 (Cotesia glomerata)
Asteraceae L Cichorium intybus 1 - - +Asteraceae Chrysanthemum segetum 2 +/- + +Asteraceae Anthemis tinctoria 2 - +/- +/-Asteraceae Leucanthemum vulgare 2 +/- + - Wäckers 2004 (Cotesia glomerata)
Asteraceae Tanacetum vulgare 2 - - +/-Asteraceae Calendula officinalis 3 - - Rahat et al., 2005 (Trissolcus basalis)
Asteraceae Centaurea cyanus (+EFN) 3 +/- + ++ +/- Winkler et al., 2009 (Cotesia glomerata)
Asteraceae Helianthus annuus (+EFN) 3 + +Asteraceae Cosmos bipinnatus 4 - - +/- + Rahat et al., 2005 (Trissolcus basalis)
Malvaceae Malva sylvestris 4 - - -Boraginaceae Phacelia tanacetifolia 4 +/- +/- +/- - Irvin et al., 2007 (Gonatocerus spp.)
Fabaceae Medicago sativa 4 - - - Kehrli & Bacher, 2008 (Minotetrastichus frontalis)
Fabaceae Vicia sativa (+EFN) 4 - + ++ Geneau et al., unpubl. (Microplitis mediator)
Fabaceae Lotus corniculatus 4 - -
(Wäckers and van Rijn, 2012)
Different organisms Different requirements
![Page 9: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/9.jpg)
Pollinators Pest Natural Enemies(Natural Pest Control)
Different Flowers support different Ecosystem services(Campbell, Biesmeijer Varma & Wäckers, 2012)
![Page 10: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/10.jpg)
Pollin
ator
mix
Bioc
ontro
lmix
Com
bina
tie
Different Flowers support different Ecosystem services(Campbell, Biesmeijer Varma & Wäckers, 2012)
![Page 11: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/11.jpg)
More beneficials Fewer pests
A Positive Spiral
More biodiversity
Fewer Pesticideapplications
![Page 12: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/12.jpg)
8/01/2021
Countering Biodiversity DeclineAddresses: - Loss of Landscape Structures
- Pesticide Use √√
![Page 13: Targeted Biodiversity Management to Support Sustainable](https://reader031.vdocuments.net/reader031/viewer/2022021022/620496e1d6ffe26a05629dc8/html5/thumbnails/13.jpg)
Thanks