73 Area. 
SubJMct IndAx. — Ethology. 
Feeding habits of British Birds ; 
report. of the Brit. Assoc. Committee; 
Shipley, 1364. 
The food of birds in Scotland ; 
Florence, 457. 
The stomach contents of Rhodesian 
birds and their predilection for butter- 
flies ; Swynnerton, 1447. 
The food of birds in India ; Mason & 
Maxwell-Lefroy, 915. 
Food of Australian birds as evidenced 
by the stomach contents ; Cleland, 297. 
Food of some loss familiar birds of 
the United States ; Beal & McAtee, 102. 
Food of our more important Fly- 
catchers (Tyrannidae) ; Beal, 101. 
Food of Herons and Ibises in Florida ; 
Baynard, 100. 
Quiscalus crassirostris and Crotophaga 
am preying on ticks in Jamaica; 
Newstead, 999. 
The food habits of : Perdix perdix ; 
Thaisz, 1463 ; Csiki, 336 ; Phasianus 
colchicus ; Grimshaw, 542 : Larus 
ridibundus ; Charlton, 269 ; L. ridibun- 
dus and L. argentatus ; Clarke, 294 : 
Phaethon americanus ; Gross, 551: 
Astur palumbarius, Accipiter nisus, 
Buteo vulgaris ; Chaignon, 253 : Pernis 
apivorus ; Dumast, 408 : Falco tinnun- 
culus ; Chaignon, 253, Ghigi, 511 : 
Syrnium aluco ; Tuck, 1524 : Athene 
noclua ; Coward, 329, Meade-Waldo, 
935 : Mcgalaema marshallorum ; 
Dodsworth, 389 : Geeinus viridis ; 
Smalls, 1374: Pious martius. Rendle, 
1185 : Oreoscoptes montanus ; Kennedy, 
750 : Alauda arvensis ; Hammond, 
581 : Coccothraustes vespertinus ; 
Arnold, 41 : Acanthis linaria ; Arnold, 
41 : Loxia curvirostra ; Butikofer, 221, 
Weber, 1571: Pyrrhula europaea', 
Collinge, 309 : Sturnella negleeta ; 
Bryant, 202 : Sturnus vulgaris and 
Corvits frugilegus ; Hammond, 581. 
Migration (General). 
Studies in bird migration ; Clarke, 
289. 
A short review of our present know- 
ledge of bird migration ; Coward, 327. 
A contribution to the theory of 
migration ; Stubbs, 1432. 
Exact methods in migration research ; 
Weigold, 1576. 
5819 
The causes of migration discussed : 
Burrill, 215. 
On the relations of migratory and 
non-migratory forms of the same or 
allied species in the European fauna } 
Trouessant, 1511. 
How to get exact observations on 
bird migration ; Hegyfoky, 609. 
Jahresbericht (1910 & 1911) der 
Vogelwarte Rossitten ; Thienemann, 
1473. 
Migration linos of European migratory 
birds ; Bretscher, 179, Ekman, 419. 
Observations on the height in the 
air at which birds migrate ; Kaygorodoff, 
742, 743 : Lucanius, 849. 
Richtungszwang bei Zugvogeln als 
Mittel zum Wachtelfang benutzt; 
Jurriaanse, 739. 
Migration (Regional observations). 
Great Britain and Ireland : report 
on the immigrations of summer 
residents in the spring of 1911 and 
notes on the records received from 
light-houses and light-ships during the 
autumn of 1910 ; O.-Grant, 1034 : 
migration notes from the Lowestoft 
district in Suffolk ; Ticehurat, 1488 : 
autumn migration notes from Holy 
Island, Northumberland ; Witherby, 
1633: report on Scottish migration in 
1911; Baxter & Rintoul, 98: dates 
of the return of summer birds in the 
Clyde area, spring of 1912; Paterson, 
1081: autumn migration of Swallows 
at Rosslare harbour, Ireland ; Delap, 
365. 
France: arrival and departure dates 
of Swallows in 1911; Kirchner, 756: 
the migrations of Swifts and Swallows 
in France; Petit, 1112: migration 
notes in Charente, spring 1912 ; 
Delamain, 362, 364. 
Germany : Einiges fiber die Vogel- 
zugerscheinung in den Emslanden, Prov. 
Hannover ; Detmers, 368 : Herbstzug 
und Erscheinen der ersten Winter- 
gaste in Sauerlande, Prov. Westfalen, 
1 908 ; Hennemann, 627 : migration 
observations near Lichtenstein, Kgr. 
Sachsen ; Helm, 621 : migration notes 
on the Froburg-Eschefelder Teiche, near 
Leipsic, Kgr. Sachsen ; Weismantel, 
1578: Ober den Vogelzug 1911 bei 
Liibeck ; Hagen, 570 : migration notes 
