Dear Benoît Aliaga,

Look the link, may be useful.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4237922/

http://scales.ckff.si/scaletool/?menu=6

Regards, Shafagat

I was going to suggest SCALETOOL as well. It's not perfect but it's a good start.

http://scales.ckff.si/scaletool/?menu=6

Check out Wilman et al. data for birds and mammals

http://www.esapubs.org/archive/ecol/E095/178/

Cheers

 I was working on plant clonal traits and some links are as followed, hope to be useful.

BIOPOP   http://www.landeco.uni-oldenburg.de/Projects/biopop/biopop_en.htm

CLO-PLA3  http://clopla.butbn.cas.cz/index.php?page=intro

LEDA  http://www.leda-traitbase.org/LEDAportal/

You have PanTHERIA for mammals: https://ecologicaldata.org/wiki/pantheria

Hi everybody,

Thank you very much for your answers. I will check all your links and come back to you soon.

Cheers,

Benoît