48 Aves. 
XVII. Aves. 
[1911] 
Roberts, A. Notes on a few birds 
from WakkerRtroom. Pretoria J. S. 
afric. Ornith. Union 7 1911 (21-23). 
1147 
Roberts, A. Notes on a collection of 
birds in the Transvaal Museum from 
Boror, Portuguese East Africa. 
Pretoria Jpurn. S. afric. Ornitliol. Union 
7 1911 (57-79). 1148 
Roberts, A. vide Gunning. 
Robertson, J. The birds of east 
Renfrewshire. Glasgow Nat. 3 1911 
(41-59). 1149 
Robinson, H. 0. A list of a small 
collection of mammals and birds from 
the mountains of Ulu Langat, Selangor. 
J. Fed. Malay Mus. 4 1911 (235-241). 
1150 
Robinson, H. C. On a Horned Owl 
new to the Malay Peninsula. J. Fed. 
Malay Mus. Kuala Lumpur 4 1911 
(246-247). H51 
Robinson, II. C. and Kloss, C. B. 
On birds from the northern portion of 
the Malay Poninsula including tho 
islands of Langkawi and Teratau with 
notes on rare Malayan species from the 
southern districts. Ibis London 1911 
(10-80) pi. i ; [cf Zool. Rec. 1910 p. 51]. 
1152 
Rockwell, B. Notes on the nesting of 
the Forster and Black terns in Colorado 
Condor Hollywood Cal. 13 1911 (57-63). 
1153 
Rockwell, B. Nesting notes on the 
ducks of the Barr lake region, Colorado. 
Condor Hollywood Cal. 13 1911 (121— 
128 186-195). 1154 
le Roi, [O.]. Ueber Emberiza da L. 
und ihre Formen. Ornith. Monatsber. 
Berlin 19 1911 (77-81). 1155 
le Roi, [0.]. Eine neue Spechtform 
von den Kanaren. Ornith. Monatsber. 
Berlin 19 1911 (81). 1156 
le Roi, 0. vide Koenig. 
Rollinat, R. Les Rapaces diurnes et 
nocturnes du d^partement de i’lndie. 
Paris Rev. Fr. d’Orn. 1 1910 (275-277 
295-298 314-318); 2 1911 (11-14). 
1157 
Roosevelt, T. Revealing and con- 
cealing coloration in birds and mammals. 
New York N.Y. Bull. Amer. Mus. Nat. 
Hist. 30 1911 (119-231). 1158 
Rbrig, [G.]. Beitriige zur Ernahrungs- 
biologie der Tiere. Berlin Mitt. biol. 
Anst. H. 11 1911 (28-32). 1159 
Rbrig, G. Uber die Ernahrung 
unserer Eulen. D. Jagerztg Neudamm 
56 1911 (471-476). 1160 
^ Rosenberg, F. T. Beitriige zur 
Entwicklungsgeschiclite und Biologie 
der Colymbidae. Zs. wiss. Zool. Leipzig 
97 1911 (199-217) 1 Taf. 1161 
Rosenius, P. Kentska tiirnan hackfa- 
g i Sverige. [Sterna cantiaea als 
Ho kvogel in Schwoden.] Fauna & 
Flora Uppsala 6 1911 (190-194). 1162 
Rosier, H. Ueber die erste Anlage 
der Lungen und der Nebengekrose 
einiger Vogelarten. Anat. Hefte 
Wiesbaden Abt. 1 44 1911 (525-622) 
5 [3] Taf. 1163 
Ross, J. A. Notes on the Rufous 
Bristle-bird. Emu Melbourne 11 1911 
(119-124) pi. x. 1164 
Van Rossem, A. Winter birds of the 
Salton sea region. Condor Hollywood 
Cal. 13 1911 (129-137). 1165 
Van Rossem, A. vide Howell, A. B. 
Rossignol, G. R. jun. Rare Swallows 
in Georgia. Auk Cambridge Mass. 28 
1911 (488). 1166 
Rossler, E. Ober das Vogelleben im 
Sumpfe ,,Obedska bara.“ Verliandl. V. 
Intern. Orn.-Kongr. Berlin 1910 1911 
(224-232) 1 plan. 1167 
Rossler, E. Ober die Tatigkeit der 
kroatisclien ornithologischen Zentrale. 
Verliandl. V. Intern. Orn.-Kongr. 
Berlin 1910 1911 (549-556). 1168 
Rossler, E. Ornithologisches aus 
Kroatien aus dem Jahre 1909. Ornith. 
Monatschr. Magdeburg 36 1911 (374- 
382). 1169 
Rostkowski, II. Ober Bastardziichtung. 
Gelled. Welt Magdeburg 40 1911 (62-03). 
1170 
Rothschild, W. On recently described 
Parnctiseidae, with notes on some other 
new species. Ibis London 1911 (350- 
367) pis. v & vi. 1171 
Rothschild, W. Charmosynopais mul- 
tistriata sp. n. and Nasiterna pygmaea 
viridipectus subsp. n. described. London 
Bull. Bt. Orn. Cl. 27 1911 (45-46). 1172 
Rothschild, W. Pacliycephala tene- 
bvosa sp. n. described. London Bull. 
Bt. Orn. Cl. 29 1911 (20). 1173 
