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Suivi Photographique des Insectes POLLinisateurs Une initiative labellisée
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Pollination, a degraded ecological function (and service) Pollination : diversity matters Multi-factor pressure : climate warming, urbanisation, agriculture intensification A flower-dwelling Insects Survey ?
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Biesmeijer et al. (2006) Reduction in species richness: -variation mainly due to rare species -Atlas data
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Many sampling sites required, but very few specialists a few thoudands flower-dweling insects in France!! A solution : a survey based on amateur photographs A flower-dwelling Insects Survey ?
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Have fun ! First step A 20 minutes safari-photo
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20 minutes
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Have fun ! Step 2 Go through your pictures and select 1 per species that you can distinguish
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Have fun ! Step 3 Found a name for each selected insect… among 600! => On line identification guide
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Clé d’identification des Insectes
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Le syrphe ceinturé Les chloropides jaunes Found in the online guide: Your pictures:
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Have fun ! Step 4 Share your collection on the Internet and comment collections of other participants
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A few results
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Le réseau d’observateurs (26 avril 2011) - 5 841 inscrits - (+) 4 000 inscrits à la newsletter - 599 participants - 2 702 collections - 16 328 photos. Participation…
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… au cours de la saison
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Où ont été faites les collections ?
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The most photographed species: The bee, Apis mellifera 852 photos pour 2010
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Wild bees: 3 527 photos, that is, 80% of all bees
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Un exemple de collection, consultable sur www.spipoll.frwww.spipoll.fr Par Prisca :
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Une abeille sauvage rarement photographiée : Nomioides facilis
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Flower-dwelling insects and urban environment Index of tolerance to built area Urban avoiders Urban adapters
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Urban adapters are mostly species with simple ecology Index of tolerance to built area Urban avoiders Urban adapters Flower-dwelling insects and urban environment
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SPIPOLL Des partenaires complémentaires www.spipoll.orgwww.spipoll.org julliard@mnhn.fr
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