35 Aves. 
Subject Index. — Geography. 
5827 
Avian Parasitology. 
Cholodkovsky, 124 ; Johnston, 307 ; 
Roberts, 521 ; Uchida, 654. 
Mortality. 
Carroll, 108; Foster, 194: Moffat, 
406; Sell, 572; Wallis, 661. 
VARIATION AND AETIOLOGY. 
5823 
Variation. 
Anfrie, 11 ; Berlioz, 59 ; Blagg, 67 ; 
Braun, 86 ; Corainville, 138 ; Kollibay, 
331 ; Martorelli, 378 ; Pearl, 470 ; 
Poliak ow, 486 ; Sclater, 567. 
Teratology. 
Anfrie, 11 ; Jungersen, 311 ; Kolli- 
bay, 331 ; Martorelli, 378. 
Hybrids. 
Blaauw, 63; Fulljames, 198 ; Ghigi, 
207 ; Tschermak, 652. 
Heredity and Evolution. 
Genetics :-Ghigi, 207 ; Harris and 
others, 237, 238 ; Pearl, 469, 470 ; 
Tjebbes, 645 ; Tschermak, 652. 
Secondary Sexual Characters, 
Bateson & Haig, 48 ; Wetmore, 672. 
Influence of External Condi- 
tions, Barnard, 45 ; Bunyard, 98. 
Fossil and Extinct Birds. 
General :-Arldt, 18 ; Andrews, 10 ; 
Newton, 420 ; Paris, 465 ; Ritchie, 
519 ; Shufeldt, 578, 579 ; Troxell, 651 ; 
Wetmore, 669. 
Special Forms Described :-Alca 
impennis, Christiani, 125 ; Diatryma , 
Matthew & Granger, 380 ; Didus, 
Oudemans, 455, 457 ; Leguatia, Oude- 
mans, 456 ; Archaeopteryx , Petronievics 
& Woodward, 479. 
GEOGRAPHY. 5827 
General. 
Alexander, 2 ; Arldt, 18 ; Deschiens, 
154 ; Grinnell, 217 ; Schweppenburg, 
562. 
( n -4840 g) 
PALAEARCTIC REGION. 
General : Simes, 581. 
British Isles. 
British Isles, Bunyard, 98 ; 
Nichols & Parkin, 423 ; Thomas & 
Collett, 641. 
Middlesex, Clarke, 131 ; Stubbs, 
622. 
Hertfordshire, Bickerton, 61 ; 
Foster, 192; 
Sussex, Nichols, 422 ; Nichols & 
Parkin, 423. 
Kent, Alexander, 4. 
Oxfordshire, Sclater, 569. 
Somersetshire, Andrews, 10; 
Sclater, 569; Wiglesworth, 691. 
Dorsetshire, Curtis, 146. 
Cornwall, Wallis, 661. 
Essex : Anon, 12 ; Owen, 459. 
Suffolk : Nichols, 425. 
Norfolk : Gurney, 224 ; Smalley 
587. 
Staffordshire : Masefield, 379. 
Shropshire : Forrest, 190. 
Cheshire : Coward, 141. 
Lancashire : Coward, 141 ; Robin- 
son, 525, 527. 
Yorkshire : Greaves, 215 ; Mil- 
burn, 401. 
Westmoreland : Robinson, 524, 
526. 
Cumberland : Bolam, 69, 70. 
Northumberland : Chapman, 115. 
Glamorganshire : Proger & Pater- 
son, 490. 
Scotland : Rintoul & Baxter, 516, 
517. 
West Lothian : Adam, 1. 
Kirkcudbrightshire : Begg, 52, 53. 
Fife : Ritchie, 519. 
Perthshire : Coates, 134. 
Inverness-shire : Clarke, 132. 
Sutherland : Newton, 420. 
Lewis : Mackenzie, 373. 
Shetland : Selous, 574. 
c 8—2 
