… , the plaintiffs’ lawyer. First Nations trappers were often partners with … Corston of Chapleau Cree First Nation, he was preparing for … decade ago. Similarly, Health Canada has admitted that its … actions that might impact aboriginal rights, was affirmed in …… , the plaintiffs’ lawyer. First Nations trappers were often partners with … Corston of Chapleau Cree First Nation, he was preparing for … decade ago. Similarly, Health Canada has admitted that its … actions that might impact aboriginal rights, was affirmed in …