1. Olivier Rovellotti, Natural Solutions, France
Why « Crowdsourcing » is not magicing ...

3. 4 Dimensions
When What
WhereWho

4. L’Observation
Hier, Mathieu a vue un Flamant en Camargue
When
Who What
Where
How
Why

5. http://imgs.xkcd.com/comics/desert_island.png
Data utilisable
Poor me !

6. Crowdsourcing ?

7. Utilisateurs:
10 000
100
Science
Citizen Science

8. Complexité:
Juste 2 ?
8000
Espèces

9. Complexity
Numbers
Good:

10. Complexity
Numbers
Bad:

11. Complexity
Numbers
Ugly:

12. Science
Citizen Science