Manumina Documents the Bond Between Greenlandic Hunters and Sled Dogs: “They Had to Be Loved Like Humans” Nuuk, Greenland (High North News): Researcher Manumina Lund Jensen (49) has spent the last 8 years studying the sled dog culture in Greenland. Among her most fascinating finds are the stories of sled dogs being cross-bred with Arctic wolves in order to make better polar bear hunters.