Open this photo in gallery: Johnny Tavalok wears caribou clothing made for him by his mother before her death, in Gjoa Haven, NWT on Feb. 1.Amber Bracken/The Globe and Mail Humane hunting Re “In Gjoa Haven, a greenhouse creates new possibilities” (May 9): The .22 Magnum cartridge was not designed to be used on big-game animals such as caribou, and needing eight shots to kill any game animal is massively cruel, causing it to suffer terribly before it died. Equally clear is the fact that an eight-year-old child certainly cannot handle the recoil of a high-powered rifle that is necessary...