75 Aves. 
Subject Index. — Ethology. 
5819 
Migration (General). 
IX. Jahresbericht (1909) tier Vogel- 
warte Rossitten ; Thienemann, 1503; 
Dio Vogelwarte Rossitten derDeutschen ' 
Ornithologischen Gcsellschaft und das 
Kennzeichnen dor Vogel; Thielemann, 
1498. 
Wesen und Ursache des Vogelzuges ; 
Gallenkamp, 498. 
Vogelzug und Vogelschutz ; Eckardt, 
397. 
Die gcograpliischen Grundlagen des 
Vogelzugproblems ; Eckardt, 399. 
Experimental methods in migration 
investigations [Hung.]; Schenk, 1335. 
A criticism on Dr. Braun “ Neueres 
zur Theorie des Vogelzuges ” ; Eckardt, 
398. 
On the influence of wind and weather 
on bird migration ; Defant, 348 : 
Marek, 954 : Hegyfoky, 622. 
Migration routes across the Medi- 
terranean ; Headley, 623. 
Winter migration at night; Coale, 
302. 
Migration of North American Shore 
birds; Cooke, 315. 
Further experiments on the “ hom- 
ing ” instinct of Noddy and Sooty 
Terns ; Watson, 1612. 
Migration (Regional Observations). 
Great Britain, Migration routes in 
Staffordshire ; Coburn, 305 : bird 
arrivals in Dorset in 1909 ; Richardson, 
1252 : spring arrivals near Cardiff 
in 1909; Proger & Paterson, 1200: 
spring migration notes in the “ Clydo ” 
area in 1910 ; Paterson, 1137 : migra- 
tion notes, Isle of May, Fife; Rintoul 
& Baxter, 1257. 
England, Report on the im- 
migrations of summer residents in 
the spring of 1 909 ; also notes on the 
migratory movements and records 
received from lighthouses and light- 
vessels during the autumn of 1908. 
By the Committee appointed by the 
British Ornithologists’ Club ; Ogilvie- 
Grant, 1095. 
Holland, Spring migration dates 
in 1909 ; Ekama, 406 : Herbstzug in 
Limburg (Hollandisch) ; Hens, 657. 
Germany, Migration near Lubeck ; 
Hagen, 573 : in Elsass-Lothringen 
1899-1908; Pilz, 1177: near Mann- 
heim ; Zimraermann, 1704 : in southern 
Bavaria in spring; Besserer, 117: 
in East Prussia in spring, 1910 ; Luhe, 
911: on the island Sylt; Hagen- 
defeldt, 577, 578 : Helgoland ; Wei- 
gold, 1626. 
Austro-Hungary, Zehnjahrige Beob- 
achtungen uber wechselnde Ab- und 
Zunahmo von Sing vogcl n in Vorarl- 
berg ; Bau, 87 : Anomales im Zug 
und Aufenthalt der Vogel im engeren 
Nordtirol ; Tratz, 1547 : Ankunfts- 
daten aus Mariahof, Obersteiermark, 
1909; Noggler, 1068: Ankunfts- und 
Abzugsdaten bei Hallein (1909) ; 
Tschusi zu Sclimidhoffen, 1561 : Spring 
migration in Hungary in 1909, annual 
report ; Grescliik, 538 : migration in 
Croatia and Slavonia 1901-1905, 1907, 
and 1909 (Slav and German); Rossler, 
1283-1285 : Spring migration dates 
at Bodenbach, Bohemia ; Michel, 
1004. 
Scandinavia, 20th and 27th An- 
nual Reports for 1908-1909 on the 
birds observed and caught at the 
Danish Lighthouses (Danish) ; Winge, 
1668, 1669 : Migration notes from 
Holland (Swedish) ; Hollgren, 682. 
Russia, Herbstzug dor Vogel durch 
Lenkoran (Russ.); Sysalov, 1477 : 
Ankunft und Abzug der Vogel im 
Kustengebiet (Russ.); Medvedev, 991 : 
Durchzug der Vogel im Gouv. Orel 
(Russ.); TaraCkov, 1480: Ankunfts- 
und Abffugszeiten im Gouv. Nov- 
gorod (Russ.) ; Bianchi, 120. 
Italy, British birds on migration 
through Italy ; Momber, 1023. 
Central Asia, Durchzug der jagd- 
baren Vogel in Transkaspien und der 
Buchara (Russ.); Ugriumov, 1575. 
South Africa, Migration report of 
the S.A.O.U., 1908-9; Anon., 30. 
United States, Migration move- 
ments and spring arrivals in New 
York State ; Eaton, 395 : Migration 
notes from northern New Jersey ; 
Caskey, 262 : Report on tho spring 
migration of 1908,1909, in New Jersey 
and Pennsylvania ; Stone, 1443, 1445 : 
The fall migration of birds at Washing- 
ton harbor, Isle Royale, Mich, in 1 905 ; 
/ Peet, 1156 : Migration notes on tho 
