TITLES, Aves 9 
138. [Clarke, W. Eagle.] On the occurrence of Motacilla borealis in 
Yorkshire. Bull. B. O. C. xiii, pp. 68 & 69. [Motacillidae.] 
. [See also Hinxman & Clarke (320).] 
139. Clarke, W. «L Sabine’s Gull ( Xema sabinei) near Scarborough. 
Zoologist 1903, p. 394. [ Lariformes .] 
140. Clodius, G. Obituary of Carl Wustnei. Ornith. Monber. xi, pp. 
17 & 18. 
141. Coburn, F. On the specific validity of Anser rubrirostris (Hodgson), 
and its position as a British bird. Zoologist 1903, pp. 46-52. [ An - 
seriformes .] 
142. Cochrane, P. Notes on migration, &c., of birds, Cooktown district, 
North Queensland, 1902. Emu iii, pp. 47-49. 
143. Cohen, D. A. Some observations on the nesting habits of the 
Prairie Falcon ( Falco mexicahus). Condor v, pp. 117-121. [A cci- 
pitriformes.] 
144. Collin, R. Recherches sur le d^veloppement du muscle sphincter 
de l’iris chez les oiseaux. Bibliog. anat. xii, pp. 183-196, text-figg. 
1 - 8 . 
145. Collins, J. Fire-crested Wren (Regulus ignicapillus) in Lancashire. 
Zoologist 1903, p. 455. [Regulidce.] 
146. Corbin, G. B. Abundance of Swifts ( Cypselus apus) in South Hants. 
T. c. pp. 266 & 267. [ Cypseli. ] 
147. . Note on the Kestrel ( Falco tinnunculus ). T. c. pp. 267 & 268. 
[ A ccipitriformes. ] 
148. . Note on Shoveler ( Spatula clypeata), in valley of Avon, 
Hampshire. T. c. pp. 274 & 275. [Anseriformes.] 
— — . Sea-birds inland. T. c. pp. 277 & 278. 
149. Cornwall, E. M. A trip to Oyster Bay, N. Queensland. Emu iii, 
pp. 45-47, pi. iv. [Lariformes.] 
150. — — . Tooth-billed Bower-bird ( Scenopceus dentirostris). Op. cit. ii, 
pp. 223 & 224. 
151. Coward, T. A. Bird notes from Cheshire during the winter of 
1902-1903. Zoologist 1903, pp. 170-175. 
152. Crabtree, A. White’s Thrush ( Turdus whitei) in Halifax. Halifax 
Natural, vii, pp. 101-103 cum fig. \Turdidce .] 
153. Crump, W. B. The roosting habits of Rooks ( Trypanocorax frugi- 
legus). Op. cit. viii, pp. 5-8, 37 & 38. [Corvidae.'] 
154. Csorgey, T. Fiinf Monate in Spalato. Aquila x, pp. 66-103. 
155. Cumming, W. D. Note on Hieraetus fasciatus. J. Bombay Soc. xv, 
pp. 145 & 146. [A ccipitriformes . ] 
156. Cummings, S. G. Purple Sandpiper ( Tringa striata) in Anglesey. 
Zoologist 1903, p. 154. [Charadriiformes.] 
157. . Dotterel ( Eudromias morinellus ) in Cheshire. T. c. p. 230. 
[Charadriiformes.] 
158. . Cirl Bunting (Emberiza cirlus) in Flintshire. T. c. p. 350. 
[Fringillidce.] 
