caption death_date birth_place work_institutions birth_date known_for image article_title name alma_mater
pierre dansereau , circa 1942-43 28 september 2011 outremont , quebec , canada montreal à montréal botanical garden university of michigan université du québec 5 october 1911 ecology pierre dansereau.jpg pierre dansereau
 pierre dansereau university of geneva
pierre dansereau

pierre dansereau , -lrb- october 5 , 1911 -- september 28 , 2011 -rrb- was a canadian ecologist known as one of the `` fathers of ecology '' .
