Birds of Ontario

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Valuable aid has also been received from J. A. Allen, President of the American Ornithologists Union, and from Messrs. Ridgeway, Merriam, Brewster and Wheaton, I have received useful suggestions. In Canada comparati...