18 Aves. 
XVII. Aves. 
[1920] 
Holt, E. G. Bachman’s Warbler 
breeding in Alabama. Auk Lancaster 
Pa. 37 1920 (103-104) 1 pi. 354 
Hopkinson, E. Records of birds 
which have bred in captivity. Bird 
Notes Ashbourne (3) 3 1920 (6-9 42- 
45 59-63 76-79 110-115 121-127). 355 
H0rring, R. Fuglene ved de danske 
Fyr i 1918. 36to Aarsberetning om 
danske Fugle. The birds of the Danish 
lighthouses in the year 1918. 36th 
annual report. Kobenhavn Nath. 
Medd. 71 1920 (181-227). 356 
Horsey, R. E. vide Edson. 
Horsfall, R. B. Remarkable habits 
of the Sage Grouse as observed in 
south-eastern Oregon in May, 1918. 
Zoologica New York 2 1920 (243-250) 
1 col. pi. 7 figs, also Zool. Soc. Bull. 
New York 23 1920 (1-6). 357 
Howard, H. E. Territory in bird 
life (xiv + 208) 11 pis. 2 plans. 
London (Murray) 1920 8vo. 358 
Howell, A. B. Habits of Oceano- 
droma leucorhoa beali versus O. socor- 
roensis. Condor Hollywood CaJ. 22 
1920 (41-42). 359 
Huber, W. Description of a new 
North American Duck ( Anas novi- 
mexicana). Auk Lancaster Pa. 37 
1920 (273-274). 360 
Htibner, E. Jahresbericht 1918 der 
Vogelwarte Hiddensoe-Siid. Orn. 
Monatschr. Magdeburg 44 1919 (19— 
27). 361 
Hudson, 0. Some birds observed in 
South Waziristan. Bombay J. Nat. 
Hist. Soc. 27 1920 (402-403). 362 
Hudson, W. H. Birds of La Plata. 
2 vols. (xviii -f 244 and x -f- 240) 22 
pis. London & Toronto (Dent) 1920. 
8vo. 363 
Hugues, A. Sur le grand Epervier 
( Accipiter nisus major Bekkar). Rev. 
Fr. d’Orn. Paris 12 (112-113). 364 
Hunt, R. Nuptial flight of the Anna 
Humming bird. Condor Hollywood 
Cal. 22 1920 (109-110) fig. 365 
Hunter, D. 0. Nest of Hawfinch in 
Aberdeenshire. Scot. Nat. Edinburgh 
1920 (183-184). 366 
Ibath. Fremdlinge in der heimischen 
Vogolwelt. Danzig Ber. Westpreuss. 
Bot. Zool. Ver. 38 1917 (98-106). 367 
Ibath. Die Vogelwelt des staat - 
lichen Schutzgebietes bei Ostlich Neu- 
fahr. Danzig Ber. Westpreuss. Bot. 
Zool. Ver. 40 1918 (8-21) map. 368 
Ibath, Der Grosse Gimpel Pyrrhula 
pyrrhula L., ein Brutvogel der Danziger 
Umgegend. Danzig Ber. Westpreuss. 
Bot. Zool. Ver. 41 1919 (31-32). 369 
Ibath. Die Vogel des Danziger 
Fischmarktes. Danzig Ber. West- 
preuss. Bot. Zool. Ver. 42 1920 (29- 
35). 370 
Ibarth. Panurus biarmicus auf dem 
staatlichen Vogelschutzgebiet bei 0s- 
lich Neufahr, Kreis Danzig Niede- 
rung. Eremophila alpestris flava Gm. 
bei Dantzig. Orn. Monatsb. Berlin 
28 1920 (33-35). 371 
Ikemura, H. vide Kawaguchi. 
Illidge, R. Wrens of the Brisbane 
district. Queensl. Nat. Brisbane 2 
1920 (87-88). 372 
Illidge, R. Channel-bill or Rain-bird 
( Scythrops novaehollandiae). Queensl. 
Nat. Brisbane 2 1920 (106-107) 373 
Inglis, C. M. and others. A tontativo 
list of the Vertebrates of the Jalpai- 
guri district, Bengal. Pt II Birds. 
Bombay J. Nat. Hist. Soc. 26 1920 
(988-999) ; *27 1920 (151-158) map 3 
photos. 374 
Inglis, C. M. vide Fletcher. 
Ingram, C. A contribution to the 
study of nestling birds. Ibis London 
1920 (856-880) 17 text-figs. 375 
Ingram, C. On the down-feathers of 
the Eider ( Somateria mollissina). Lon- 
don Bull. Brit. Orn. Cl. 40 1920 (121). 
376 
Ingram, G. C. S. The nesting habits 
of the Merlin in south Glamorganshire. 
Bt. Bds. London 13 1920 (202-206) 3 
figs. 377 
Iredale, T. vide Mathews. 
' Jackson, S. W. Haunts of the 
Rufous Scrub-bird ( Atrichornis rufes - 
cens, Ramsay). Discovery of the fe- 
male in the Macpherson range, S.E. 
Queensland. Emu Melbourne 19 
1920 (258-272) 7 photos. 378 
Jackson, S. W. Rifle bird ( Ptilorhis 
paradisea) feathers. Emu Melbourne 
20 1920 (103) fig. 379 
