1. Suivi Photographique des Insectes POLLinisateurs Une initiative labellisée

2. Pollination, a degraded ecological function (and service) Pollination : diversity matters Multi-factor pressure : climate warming, urbanisation, agriculture intensification A flower-dwelling Insects Survey ?

3. Biesmeijer et al. (2006) Reduction in species richness: -variation mainly due to rare species -Atlas data

4. 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 ?

5. Have fun ! First step A 20 minutes safari-photo

6. 20 minutes

7. Have fun ! Step 2 Go through your pictures and select 1 per species that you can distinguish

10. Have fun ! Step 3 Found a name for each selected insect… among 600! => On line identification guide

11. Clé d’identification des Insectes

12. Le syrphe ceinturé Les chloropides jaunes Found in the online guide: Your pictures:

13. Have fun ! Step 4 Share your collection on the Internet and comment collections of other participants

16. A few results

17. 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…

18. … au cours de la saison

19. Où ont été faites les collections ?

20. The most photographed species: The bee, Apis mellifera 852 photos pour 2010

21. Wild bees: 3 527 photos, that is, 80% of all bees

22. Un exemple de collection, consultable sur www.spipoll.frwww.spipoll.fr Par Prisca :

23. Une abeille sauvage rarement photographiée : Nomioides facilis

24. Flower-dwelling insects and urban environment Index of tolerance to built area Urban avoiders Urban adapters

25. Urban adapters are mostly species with simple ecology Index of tolerance to built area Urban avoiders Urban adapters Flower-dwelling insects and urban environment

26. SPIPOLL Des partenaires complémentaires www.spipoll.orgwww.spipoll.org julliard@mnhn.fr