8 Ave*. 
XVII. Aves. 
[1918] 
Berlepsch, H. Freiherr von. t)ber 
Nistweise der Gartenammer ( Emberiza 
cirlus ) und Misteldrossel ( Turdus visci- 
vorus ) in Nordfrankreich. Orn. 
Monatsbor. Berlin 26 1918 (39-41). 79 
Berry, W. Gadwall (A. stepera) 
nesting in Fife. Scot. Nat. Edinburgh 
1918 (206). 80 
Bertoni, A. de W. Apuntes sobre 
aves del Paraguay. El Hornero 
Buenos Aires 1 1918 (188-191). 81 
Bertoni, A. de W. Adiciones a los 
Vertebrados del Paraguay. Aves 
luminosas en el Paraguay. Sobre 
nidification de los Eufonidos. Indice 
sistematico de las aves nuevas del 
Paraguay. Puerto Bertoni Paraguay 
An. Cion. Paraguayos ser. ii no. 3 1918 
(233-247). 82 
Bertsch, K. Das Birkhuhn ( Tetrao 
tetrix) in Oberschwaben. Om. Monatsb. 
Berlin 26 1918 (142-144). 83 
Beveridge, F. S. The birds of North 
Uist. Scot. Nat. Edinburgh 1918 (145 
254). 84 
Beveridge, F. S. The Grey Lag 
Goose of North Uist. Scot. Nat. Edin- 
burgh 1918 (73-74). 85 
Beveridge, F. S. The Grey Lag 
Goose. Scot. Nat. Eninburgh 1918 
(213-215). 85a 
Bhattacharya, D. R. Notes on the 
anatomy of a double monstrosity in 
the Chick. Calcutta J. Proc. As. Soc. 
Bengal 14 1918 (333-337) 2 pis. 86 
Bickerton, YV. Notes on birds ob- 
served in Hertfordshire during the 
year 1916. Watford (St. Albans) 
Trans. Herts. F. Cl. 17 1918 (35-46). 
87 
Bittera, J. Magenuntersuchungen 
unserer Tagraubvogel. Aquila Buda- 
pest 21 1914 (230-238). 88 
Bittera, J. v. Ober die Nahrung des 
Habichts und Sperbers. Aquila Buda- 
pest 22 1916 (196-216 Magyar 216-218 
German) 2 figs. 89 
Blanc, H. Destruction des oiseaux 
rapaces diurnes dans le Canton de 
Vaud et en Suisse pendant l’ann6e 1915. 
Lausanne Bull. Soc. Vaud. Sc. Nat. 
51 1917 (315-319). 90 
Blandy, R. The breeding habits of 
Mrs. Hume’s Pheasant. Bombay 
Journ. N. H. Soc. 26 1918 (288-289). 
91 
Blathwayt, F. L. New species of 
birds observed in Dorset since the 
publication of Mansel-Pleydell’s “ Birds 
of Dorset,” 1888. Dorchester Proc. 
Dorset N. H. Cl. 39 1918 (45-52). 92 
Blancliet, A. Notes d’ornithologie 
Tunisienne. Rev. d’Orn. Fr. Paris 10 
1918 (266-268). 93 
Boase, H. The westward flight of 
the Swallow, House-Martin, and Sand- 
Martin on the Tay estuary in autumn. 
Scot. Nat. 1918 (109-112). 94 
Boeke, J. On the structure and the 
innervation of the musculus sphincter 
papillae and the musculus ciliaris of 
the bird’s eye. Amsterdam Proc. Sect. 
Sei. K. Akad. Wetens. 18 1916 (2-10) 
12 figs. 95 
Bolam, G. On the effect of the 
winter of 1916-17 on bird life. Vas- 
culum Hexham 4 1918 (9-12) ; also 
Walton, J. S. T. (34-35). 96 
Bolam, G. Unusual nesting sit os of 
Willow Wren and Wood Warbler. 
Vasoulum Hexham 4 1918 (39). 97 
Boring, A. M. and Pearl, R. Sex 
studies, xi. Hermaphrodite birds. J. 
exper. Zool. Philadelphia 25 1918 (1- 
48) 9 pis. 9 textfigs. 98 
Boubier, M. Deux indices carac- 
teristiques et differentiels des Pas- 
sereaux, Echassiers et Gallinaces. Rev. 
Fr. d’Om. Paris 10 1918 (321-327). 99 
Bouvier, A. Une addition a 1’ avi- 
fauna Parisienne. ( Trichodroma 
muraria). Rev. Fr. d’Orn. Paris 10 
1918 (270-271). 100 
Bowles, J. H. The Limicolae of the 
State of Washington. Auk Cambridge 
Mass. 35 1918 (326-333). 101 
Bradbury, W. C. Notes on the nest- 
ing habits of the White-throated Swift 
in Colorado. Condor Hollywood Cal. 
20 1918 (103-110) 6 photos. 102 
Bradbury, W. C. Notes on the nest- 
ing of the Mountain Plover ( Podasocys 
montanus). Condor Hollywood Cal. 
20 1918 (157-163) 8 photos. 103 
Bradbury, W. C. Nesting of the 
Rocky Mountain Jay ( Perisoreus 
canadensis capitalis). Condor Holly- 
wood Cal. 20 1918(197-208) 11 photos. 
104 
