12 Aves. 
XV. Aves. 
[1922] 
265. — Giersberg, H. Untersuchungen 
liber Physiologie und Histologie des 
Eileifcers der Reptilien und Vogel; 
mebst einem Beitrag zur Fasergencse. 
Zs. wiss. Zool. Leipzig 120 1922 pp. 
1-97 3 pis. 14 text-figs. 
266. — Gilbert, P. A. The Orange- 
winged Tree- Runner ( Neositta chrysop- 
tera). Emu Melbourne 22 1922 pp. 
124-126 2 photos. 
267. — Gill, E. H. N. A description 
of the nests and eggs of the common 
birds occurring in the plains of the 
United Provinces. J. Bombay N. H. 
Soc. 28 1922 pp. 1069-1074 3 photos. 
268. — Gill, E. L. A possible Mende- 
lian variation in Nature. Ibis London 
1922 pp. 217 r 219. 
269. -r-G[illespie], T. H. Female 
Birds in male plumage. Scot. Nat. 
Edinburgh 1922 pp. 31-32. 
270. — Gilroy, N. Field Notes and 
observations on the Greenshank. Brit. 
Bds. London 16 1922 pp. 129-133. 
271. — Gilroy, N. Observations on 
the Hobby ( Falco . s. subbuteo). Ool. 
Rec. London 2 1922 pp. 61-64. 
272. — Gilroy, N. Observations on 
the Common Crossbill ( Loxia c. 
curvirostra). Ool. Rec. London 2 1922 
pp. 76-80. 
273. — Gladstone, H. S. Record bags 
and shooting records. Pp. 1-239 12 
illustr. London (Withorby) 1922 8vo. 
274. — Gladstone, H. S. The East 
Woodhay Warbler, C arnica bidehens is. 
Brit. Bds. London 16 1922 pp. 145- 
147. 
275. — Gladstone, H. S. The Fothergill 
Family as Ornithologists. Naturalist 
London 1922 pp. 149-152 189-192 
3 portraits. 
276. — Glanert, L. Notes on Western 
Australian Petrels and Albatrosses. 
J. R. Soc. West. Austral. Perth 7 1921 
pp. 22-23. 
277. — Glegg, W. E. The Sparrow- 
hawk and the Goshawk in litigation 
in the 12th and 13th centuries. Essex 
Nat. Stratford 20 1922 pp. 21-23. 
278. — Glegg, W. E. The Birds of the 
Crouch Valley in 1921. Essex Nat. 
Stratford 20 1922 pp. 25-29. 
279. — Glegg, W. E. Bird Notes for 
1921 from Walthamstow Reservoirs. 
Essex Nat. Stratford 20 1922 pp. 47-48. 
280. — Godfrey, R. Birds of the 
Buffalo Basin, Cape Province, V. * S. 
Afric. J. Nat. Hist, Pretoria 3 1922 
pp. 37-49. 
Goodale, H. D. vide Harris. 
281. — Gordon, A. Nesting of the 
Whooper Swan in Scotland. Brit. Birds 
London 15 1922 p. 170 photos. 
282. — Gornitz, K. Hie geographische 
Variation des Formenkreises, Emberiza 
calandra. Verb. Orn. Ges. Bayern 
Miinchen 15 1922 pp. 134-146. 
283. — Gotz, W. Systematische Be- 
merkungen uber einige deutsche Vogel. 
Verb. Orn. Ges. Bayern Munchen 15 
1922 pp. 126-133. 
284. — Granvik, II. Zwei neue 
Ploceidae aus Afrika. Ornith. Monats- 
ber. Berlin 30 1922 p. 40. 
285. — Greschik, E. Hie Zunge von 
Plegadis falcinellus L. Aquila Buda- 
pest 28 1922 pp. 83-96 (Magyar & 
German) 4 text-figs. 
286. — Grimmett, R. E. Note on the 
feeding habits of the Shining Cuckoo 
( Chrysococcyx lucidus). N. Zealand J. 
Sci. Tech. Wellington 5 1922 p. 58. 
287. — Grinnell, J. , The role of the 
“ accidental ”. Auk Lancaster Pa. 39 
1922 pp. 373-380. 
288. — Grinnell, J. Tho “ Anthony 
Vireo ” not a tenable subspecies. 
Condor Berkelej' Cal. 24 1922 p. 32. 
289. — Grinnell, J. Additional capture 
of a Black-and- White Warbler in Cali- 
fornia. Condor Berkeley Cal. 24 1922 
pp. 185-186. 
290. — Grinnell, J. Northward range 
of the Gray Vireo in California. Condor 
Berkeley Cal. 24 1922 pp. 211-212. 
. 291. — Grinnell, J. The trend of 
avian population in California. Science 
New York 56 1922 pp. 671-676. 
292. — Griscom, L. Problems of field 
identification. Auk Lancaster Pa. 39 
1922 pp. 31-41. 
293. — Griscom, L. What is Buteo 
rufescentior Salvin & Goodman. Auk 
Lancaster Pa. 39 1922 p. 107. 
