82 ROYAL SOCIETY OF CANADA 



Bent, A. C. 



Summer Birds of Southwestern Saskatchewan. 



The Auk, October, 1907, vol. xxiv. No. 4, pp. 407-430, plates xvii-xx. 



Brooks, Allan. 



A Hybrid Grouse, Richardson's + Sharp-tail. 



The Auk, April, 1907, voU xxiv, No. 2, pp. 167-169, pi. iv. 



Brown, W. J. 



Peculiar Nesting Site of ^\merican Bittern. 



The Ottawa Naturalist, June, 1907, vol. xxi, No. 2, p. 50. 



Chapman, Frank M. 



The Warblers of North America. 



D. Appleton & Co., New York, 1907, 8vo., p. 306, pi. 36. 



Clarke, C. K. 



The Gooseander in Ontario. 



The Ontario Natural Science Bulletin, No. 3, 1907, pp. 30-31. 



Criddle, Norman. 



Nesting of the American Goshawk in latitude 49.42. 



The Ottawa Naturalist, June, 1907, vol. xxi, No. 3, pp. 51-52. 



Deane, Ruthven. 



Unusual Abundance of the American Goshawk (Accipiter atricapillus) . 



The Auk, April, 1907, vol. xxiv, No. 2, pp. 182-186. 

 Great Gray Owl (Scotinptex nehulosa). 



Idem, April, 1907, vol. xxiv, p. 215. 



Dedham, R. C. 



Nest of the White-throated Sparrow near Woodstock. 



The Ontario Natural Science Bulletin, No. 3, 1907, p. 39. 



ElFRIG, G. 



Scarlet Tanager {Piranga erythromelas) at Ottawa, Canada. 



The Auk, Januaiy, 1907, vol. xxiv. No. 1, p. 103. 

 Early Appearance of Certain Northern Species at Ottawa, Canada. 



Idem, January, 1907, vol. xxiv, pp. 110-111. 

 Some Notes on Winter Birds. 



The Ottawa Naturalist, February, 1907, vol. xx, No. 11, pp. 217-220 

 Remarkably Early Arrival of the First Migrants of this Season. 



Idem, May, 1907, vol. xxi, No. 2. pp. 35-37. 

 The Second Chapter in the Story of the Migration of Birds of the past 



Spring. 



Idem, August, 1907, vol. xxi, No. 5, pp. 83-88. 

 The American Goshawk near Ottawa. 



Idem, September, 1907, vol. ,xxi, No. 6, pp. 96-97. 

 American Goshawk (Accipiter airicjtpillus) versus Man and Barred Owl. 



The Auk, Octobe.-, 1907, vol. xxiv, No. 4, pp. 437-438. 



