13 Aves. 
Titles. 
5800 
Chapman, Frank M[ichler], 1. Cli- 
matic variation in color and size of 
Song Sparrows. Bird Lore, Harrisburg, 
Pa., 6, 1904, (164-165). 
Chapman, F. M. 2. Young Flamin- 
gos. Bird Lore, Harrisburg, Pa., 6, 
1904,(193-198). 
Chapman, F. M. 3. The birds of 
the vicinity of New York city. Guide 
Leaflet No. 22. [ In ] Amer. Mus. J., 
New York, N.Y., 6, 1906, (80-102, 135- 
196). 
Chapman, F. M. 4. An American’s 
impressions of English bird life. 
Scribner’s Magazine, New York, N.Y., 
39, 1906, (705-720). 
Chapman, F. M. vide Seton, Ernest 
Thompson. 
Chappellier. Giluf de poule domes- 
tique cache dans un vieux nid de 
merle. Feuille jeunes natural., Paris, 
(s&r. 4), 36, 1906, (77-78). 
Chappellier, Albert vide Loisel, G. 
Charlton, IT. V. The Chiffchaff at 
Northumberland in December. Zoolo- 
gist, London, 10, 1906, (27). 
Cherrie, Geo[rge] R[ruck]. Species 
of birds collected at St. Mathews cocoa 
estate, Heights of Aripo, Trinidad. 
Brooklyn, N.Y., Mus. Inst. Arts Sci., 
Bull., 1, 1906, (187-192). 
Chiarini, P. Changements morpho- 
logiques que l’on observe dans la retine 
des vertebres par Faction de la lumiere 
et de l’obscurite. Premiere partie ; 
Arch. ital. biol., Torino, 42, [1904], 
(303-322) ; Deuxieme partie. op. cit., 45, 
1906,(337-352). 
Chigi, Franc. Paaaer domesticm 
(Lin.). Roma, Boll. Soc. zool. ital., 
Ser. 2, 6, 1906, (49-50). 
Cholodkowsky, N. Cestodes nouveaux 
ou peu connus (l ro serie). Arch, 
parasit., Paris, 10, 1906, (331-345, av. 
%)• 
Christy, Bayard H. and McClintock, 
Norman. The Herring Gull on Lake 
Superior. Bird Lore, Harrisburg, 
Pa., 6, 1904,(86-88). 
Chubb, C. 1. List of birds observed 
or collected in Liberia by Herr Schweit- 
zer, Dr. Biittikofer, Mr. R. P. Currie, 
and by Sir IT. H. Johnston, Messrs. 
Harold Reynolds, Alexander Whyte, 
John Gow and J. Maitland Pye-Smith. 
[in] Sir Harry Johnston [</.«.]. Liberia, 
2, Appendix, 6, 1906, (787-806). 
Chubb, C. 2. On a now species of 
Heleodytes from Peru. London, Bull. 
Brit. Ornith. Cl., 19, 1906, (34). 
Chubb, C. vide Sharpe, R. B. 
Chudeau, Rene. Extinction de 
l’Autruche au Sahara. Paris, C.-R. soc. 
biol., 60, 1906, (114-115). 
Ciaccio, Carmelo. Ricerche istolo- 
giche e citologiche sul timo degli 
uccelli. Anat. Anz., Jena, 29, 1906, 
[597-600). 
Clark, Austin ll[erbert]. The West 
Indian black forms of the genus Coereba. 
Auk, Cambridge, Mass., N. Ser., 23, 
1906, (392-395). 
Clark, Hubert Lyman. The feather 
tracts of swifts and humming-birds. 
Auk, Cambridge, Mass., N. Ser., 23, 
1906, (68-91, 2 pis.). 
Clark, J. and Rodd, F. R. The birds 
of Scilly. Zoologist, London, 10, 1906, 
(242-252, 295-306, 335-346). 
Clarke, W. Eagle. 1. Ornithological 
results of the Scottish National Antarctic 
Expedition. I. On the Birds of the 
South Orkney Islands. Ibis, London, 
1906, (145-187, pis. iii-xiii). 
Clarke, W. E. 2. Bird life at the 
South Orkney islands. Nature, London, 
73, 1906, (570-571). 
Clarke, W. E. 3. The birds of Fair 
Isle, native and migratory. Ann. Scot. 
Nat. Hist , Edinburgh, 1906, (4-21, 69- 
80, pis. i, ii). 
Clarke, AV. E. 4. Some rare birds 
from Scottish stations. Ann. Scot. Nat. 
Hist., Edinburgh, 1906, (137-139). 
Clarke, W. E. 5. On the occurrence 
of the Red-rumped Swallow ( IHrundo 
rufula ) at Fair Isle : a new bird to the 
British Fauna. Ann. Scot. Nat. Hist., 
Edinburgh, 1906, (205-207). 
Clarke, AV. E. 6. On the southern 
range of the Arctic Tern. London, Bull. 
Brit. Ornith. Cl., 19, 1906, (18). 
Clarke, W. E. 7. The Siberian 
Chiffchaff on Suleskerry, and TJirundo 
rufula on Fair Isle. London, Bull. Brit. 
Ornith. Cl., 19, 1906, (18). 
Clarke, W. E. and Kinnear, N. B. 
Rare birds at Fair Isle. Ann. Scot. Nat. 
Hist., Edinburgh, 1906, (236-237). 
