Richard Cannings is a renowned naturalist, conservationist, and lecturer on birds and bird habitats. He works as a consulting biologist assessing endangered species and organizing bird population surveys, and he can be heard on the CBC Radio 1 program BC Almanac as its regular birding expert. He is the author of Birds of Interior BC and the Rockies, An Enchantment of Birds, and The Rockies: A Natural History, and is co-author of Birds of Southwestern British Columbia and British Columbia: A Natural History. He lives in Penticton, BC. Sydney Cannings is a zoologist working on endangered species for Environment Canada in Whitehorse, Yukon. He has also worked as an endangered species specialist for the British Columbia government and as the curator of the Spencer Entomological Museum at the University of British Columbia.