Speaker: Todd Elliott. A photographic exploration of the fungi found on six continents and their traditional and historical uses. Wild foraging techniques,A photographic exploration of the fungi found on six continents and their traditional and historical uses. Wild foraging techniques, ecology and biodiversity principles are woven with stories from those who rely on mushrooms, from 4-star chefs to indigenous hunter-gatherers. ecology and biodiversity principles are woven with stories from those who rely on mushrooms, from 4-star chefs to indigenous hunter-gatherers.