Official Canadian Record of Bird-Banding
Official Canadian Record of Bird-Banding is a scholarly work, published in 1927 in ''Canadian Field-Naturalist''. The main subjects of the publication include environmental niche modelling, beaver, bird vocalization, biology, geography, and zoology. In the following returns wpon banded birds it will be noted that some returns may be thought to indicate, from the date of capture, violations of the Migratory Bird Act of Canada or the United States.The great majority of returns, which seem to indicate violations, are from birds accidently caught in traps set for fur-bearing mammals, from birds caught in fish nets, killed by oil, or from birds found dead from unknown causes.Appropriate action has been taken in connection with the few returns which indicate illegal shooting.cde The following returns upon birds, banded by Mr.