[WALKER] BIBLIOGRAPHY OF CANADIAN ZOOLOGY 209 
The Migration of North American Kinglets. 
Idem, March-April, 1915, vol. XVII, no. 2, pp. 118-126, with one 
coloured plate. 
Discusses the Kennicott Willow-Warbler, Golden-crowned kinglet and 
Ruby-crowned Kinglet. 
The Migration of North American Birds. 
Idem, May-June, 1915, vol. XVII, no. 3, pp. 198-203, with one coloured 
plate, 
Discusses the Brown Creeper, Blue-gray Gnatcatcher, Plumbeous 
Gnatcatcher and Black-tailed Gnatcatcher. 
The Migration of North American Birds. 
Idem, September-October, 1915, vol. XVII, no. 5, p. 378, with one 
coloured plate. 
Discusses the Tufted, Black-crested, Plain and Bridled Titmice. 
The Migration of North American Birds. 
Idem, November-December, 1915, vol. XVII, no. 6, pp. 443-445. 
Discusses the White-breasted, Red-breasted, Brown-headed and Pygmy 
Nuthatches. 
Bird Migration in the Mackenzie Valley. 
The Auk, October, 1915, vol. XXXII, no. 4, pp. 442-459, with 5 maps, 
showing migration routes, breeding range, etc., of various species. 
The Yellow-billed Loon: a problem in migration. 
The Condor, November-December, 1915, vol. XVII, no. 6, pp. 213- 
214. 
Suggests the probability of the winter home of this bird being in eastern 
Asia. 
CRIDDLE, NORMAN. 
Some habits of Swainson’s Hawk in Manitoba. 
The Ottawa Naturalist, November, 1915, vol. XXIX, no. 8, pp. 
94-97, 
An interesting paper on the nesting, feeding and defensive habits of this 
hawk. 
DALE, MELVILLE. 
August Bird Life at Pleasant Point, Ont. 
Idem, March, 1915, vol. XXVIII, no. 12, pp. 168-174. 
Describes the locality and gives an annotated list of 103 species of 
birds observed there. 
DICKEY, S. S. 
The Northern Raven. 
The Oologist, July, 1915, vol. XXXII, no. 7, pp. 106-107. 
An account of the habits of this bird. 
DunLop, Eric B. 
Notes on Some Manitoba Birds. 
The Auk, October, 1915, vol. XXXII, no. 4, pp. 500-501. 
Gives records of 10 species of birds, with notes on their nesting habits. 
