For forty-four days, Michael Benanav, an American writer and freelance photographer for The New York Times, lived and travelled with the Van Gujjars, a forest-dwelling tribe of nomadic buffalo herders in northern India, on their annual spring migration to the Himalayas. He went to document their traditional way of life, but there was trouble on the trail: the Uttarakhand forest department threatened to block nomadic families, whose ancestral summer meadows are ...