The book "Appendix to Animal Preferences in Labrador: Appendix to an Address Delivered by Colonel William Wood, Fellow of the Royal Society of Canada, at the Second Annual Meeting of the Commission of Conservation In January 1911" is a valuable document in helping to understand the history and conservation of nature in this case , Labrador. The author, Colonel William Wood, is a recognized expert in conservation, making his work authoritative and authoritative. In his book, he shares his knowledge, research, and recommendations to improve natural resource management and protect Labrador's wildlife. This book is not only a source of valuable information, but also a testimony of the author's great contribution to nature conservation.