00977cam a22002651 4500 cd 34000137 DLC 20260227111146.0 761026s1927 oncbf 000 0 eng cd 34000137 (OCoLC)2530323 DLC ViU ViU DLC premarc QH1 .C13 no. 48 Taverner, Percy Algernon, 1875-1947. A study of Buteo borealis, the red-tailed hawk, and its varieties in Canada, by P. A. Taverner. Ottawa, F. A. Acland, printer to the King, 1927. 20 p. incl. 2 col. plates, map, plates 25 cm. Canada. Dept. of Mines. National Museum of Canada. Bulletin no. 48. Biological ser. no. 13 Bibliography: p. 11-16. Hawks. Buds Canada. Bulletin (National Museum of Canada), no. 48. Bulletin (National Museum of Canada). Biological series, no. 13. 18504 18504