XVII. Aves. 
[1907] 
Beck, R. H. Notes from Clipperton 
and Coccos islands. Condor, Pasadena, 
Cal., 9 , 1907, (109-110). 101 
Bedford, Duchess of. Status of Grey 
Wagtail. Zoologist, London, 11 , 1907, 
(194). 102 
Beebe, C. William. Five days among 
the birds on Cobb island, Virginia. 
New York, N.Y., Rep. Zool. Soc., 8, 
(1903), 1904, (101-181)4pl. 103 
Beebe, C. William. The Ostriches 
and their allies. New York, N.Y., 
Rep. Zool Soc., 9 , (1904), 1905,(202- 
229). 104 
Beebe, C. William. Notes on the 
early life of Loon chicks. Auk, Cam- 
bridge, Mass , N. Ser., 24 , 1907, (34- 
41), pi. 105 
Beebe, C. W. Colour-change in 
feathers. Avicult. Mag., Brighton, (Ser. 
2), 5 , 1907, (152-155). 100 
Beebe, C. W. The Bluebird. Avicult. 
Mag., Brighton, (Ser. 2), 6, 1907, (47- 
50), pi. 107 
Beebe, C. W. The bird, its form and 
function. Westminster, 1907, (xii, 
496) 1 coloured plate and 371 uncoloured 
illustrations. 8vo. 107a 
Beeston, II. Extended breeding- 
range of the Marsh Warbler (Aero- 
cephalus palustris ) into Hampshire. 
Zoologist, London, 11, 1907, (446-449). 
108 
Beeston, H. Observations of an 
attempt of the Swallow tribe to winter 
in South Hants during 1906-7. Zoolo- 
gist, London, 11 , 1907,(227-234,267- 
271, 303-306). 109 
Beluleszko, Sandor. Mesterseges me- 
leggel kolto madarak. [Mittelst kiinst- 
lich erzeugter Warme briitende Vogel ] 
Potf. Termt. Kozl., Budapest, 39 , 1907, 
(79-80). 110 
Benham, W. B. Notes on the flesh- 
eating propensity of the Kea ( Nestor 
notabilis). Wellington, Trans. N. Zeal. 
Inst., 39 , 1907, (71-89), pi. iv. Ill 
Bent, A. C. The Marbled Godwit on 
its breeding grounds. Auk, Cambridge, 
Mass., N. Ser., 24 , 1907, (160-167), pi. 
112 
Bent, A. C. Summer birds of south- 
western Saskatchewan. Auk, Cam- 
bridge, Mass., N. Ser., 24 , 1907, (407- 
430), 4 pis. 113 
Berge, Robert. Verspateter Schwal- 
benzug bei Zwickau im Herbst 1905. 
Zwickau, Jahresber. Ver. Natk., 34 u. 35 
(1904-1905), 1907,(27-33). 114 
Berge, Robert. Aus dem westlichen 
Sachsen. Ornith. Monatsber., Berlin, 
15 , 1907, (43-44). 115 
Berger, A. Lybius tridactylus aefan- 
dae nov. subsp. Ornith. Monatsber., 
Berlin, 15 , 1907, (201-202). 116 
Berger, A. Cinnyris mariquensis 
klwuen&is n. sp. Ornith. Monatsber., 
Berlin, 15 , 1907, (181). 117 
Berlepscb, Hans Freiherr von. Die 
Vogelschutzfrage, ihre Begriindung und 
Ausfiihrung. (Vortrag.) Berlin, Jalirb. 
D. LandwGes., 22, 1907, (130-157). 118 
Berlepsch, Hans Freiherr von. 
Schlussstein zur Litteratur iiber Eri- 
thacus cairn. Ornis, London, 14 , 1907, 
(460-462). 119 
Berlepsch, Hans Graf von. Descrip- 
tions of new species and conspecies of 
Neotropical birds. Ornis, London, 14 , 
1907, (347-371). 120 
Berlepsch, Hans Graf von. On the 
genus Elaenia Sundev. Ornis, London, 
14 , 1907, (372-448). 121 
Berlepsch, Hans Graf von. Studien 
liber Tyranniden. Ornis, London, 14 , 
1907, (463-493). 122 
Bernard, P. Observations faites sur 
le Martinet noir dans l’arrondissement 
de Montbeliard (Doubs). Ornis, Paris, 
12 , 1903-1904 (185-188). 122a 
Bernard, Paul. Reapparition du 
Jaseur de Boheme (Ampelis yarriilus) 
dans le pays de Moatbeliard. Ornis, 
Paris, 12 , 1903-1904, (565-567). 122b 
Bernd, Adolf Hugo. Die Entwicklung 
des Pecten im Auge des Huhnchens aus 
den Blattern der Augenblase. Diss. 
Bonn (Druck v. E. Eisele), 1905, (52) 
1 Taf. 21 cm. 123 
Berney, F. L. Field-notes on birds 
of the Richmond district, North Queens- 
land. Part iv. Emu, Melbourne, 6, 
(106-115). 124 
Berney, F. L. Field-notes on birds 
of the Richmond district, North Queens- 
land. Part v. Emu, Melbourne, 6, 
1907, (155-159). 125 
Berney, F. L. The food of the birds. 
Emu, Melbourne, 7 , (79-81). 12(4 
