This Wildlife Monograph, published in 1971 by The Wildlife Society, focuses on the Columbia River Canada Goose population from 1950-1970. The authors, W.C. Hanson and L.L. Eberhardt, provide a detailed account of the population trends and environmental factors that influenced the geese in this region. The monograph is a valuable resource for young adults and adults interested in learning about the natural world. It is a nonfiction narrative type that covers topics such as wildlife and the environment. This chapbook/pamphlet is part of the Bulletin No.28 series and contains 52 pages. The book is in English and was published in the United States.