Christophe wrote:[...] Ok then let's admit that the warming is responsible but to what extent compared to other factors, such as intensive fishing or other chemical pollution?
Considering the banal evidence of the factors you cite, I dare to hope that the authors have planned means to discriminate them ... But we can only know by reading the study, not a tiny report on MSN. ..
Christophe wrote:[...] Moreover: for which "biological" reasons the warming would make the fish smaller?
No better than above ... (and personally: I don't know!)
Christophe wrote:[...]What I question is above all the "generalization" of press editors ... towards a "single thought" ...
If you're talking about MSN, we agree.