24 Aves . 
XVII. Aves. 
[1920] 
Miller, W. de W. The genera of 
Ceryline Kingfishers. Auk Lancaster 
Pa. 37 1920 (422-429). 520 
Miller, W. De W. The summer resi- 
dent Warblers (Mniotiltidae) of northern 
New Jersey. The Hudsonian Chick- 
adee in New Jersey. Auk Lancaster 
Pa. 37 1920 (592-594). 521 
Millet-Horsin. Guido de l’amateur 
d’oiseaux debarquant sur la terre 
d’Afrique. Rev. Fr. d’Orn. Paris 12 
1920 (1-5 29-32 73-77 90-94 114- 
120 134-139 147-152). 522 
Moffat, C. B. The colours of birds 
in relation to their habits. Irish Nat. 
Dublin 29 1920 (37-49). 523 
Momiyama, T. Description of a new 
subspecies of Aplonis from western 
Micronesia. Tori Tokyo 2 1920 No. 9 
[English and Japanese]. 524 
Morgan, A. M. Some weights and tem- 
peratures of birds. S. Austr. Orn. 
Adelaide 5 1920 (48). 525 
Morgan, A. M. vide Chenery. 
Morgan, T. H. The effects of castra- 
tion on hen -feathered Campines (231— 
247) 10 figs. ; The effects of ligating 
the testes of hen-feathered Cocks (248- 
256) 11 figs.; The genetic factor for 
hen-feathering in the Seabright Bantam 
(257-259). Biol. Bull. Wood’s Hole Mass. 
39 1920. 526 
Mori, T. On some birds from Quel- 
part Island, Corea. [Japanese.] Tori 
Tokio 2 1920 No. 9. 527 
Mori, T. vide Kuroda. 
Morrison, R. N. Bewick’s Swan in 
Co. Down. Irish Nat. Dublin 29 1920 
(12) ; also Foster, N. H. (26). 528 
Mortensen, H. C. C. Maerkede Storke 
(Ciconia alba Briss.). Kjobenhavn 
Ornith. Tids. 14 1920 (91-156 with 
English summary). 529 
Mourgue, M. Oiseaux observes on 
Tunisie du 8 Mai au 8 Juin 1920. Rev. 
Fr. d’Orn. Paris 12 1920 (121-125). 
530 
Moilrgue, M. Sur le contenu stomocal 
du Thalassidrome tempete. Rev. Fr. 
d’Orn. 12 1920 (126-127). 531 
Mourgue, M. Note sur Falco punicus 
des lies de Riou et de Caleseragne 
(environs do Marseille). Rev. Fr. 
d’Orn. Paris 12 1920 (142). 532 
Mourgue, M. et l’Hermitte, J. Sur la 
nidification d’ Aquila fasciata en Pro 
vince. Rev. Fr. d’Orn. Paris 12 1920 
(146-147) figs. 533 
Mouritz, L. B. Ornithological notes 
from the south-west bordor of Rho- 
desia. Bulawayo Proc. Rhodesia Sci. 
Assoc. 10 1910 (46-84) map. 534 
Mousley, H. The diving habit and 
community spirit of the Spotted Sand- 
piper. Canad. Fiold-Nat. Ottawa 34 
1920 (96-97). 535 
Mullens, W. H., Swann, H. K. and 
Jourdain, F. C. R. A geographical bib- 
liography of British Ornithology from 
the earliest times to the end of 1918. 
Pts. ii-vi (97-558) London (Witherby) 
1920 8 vo. 536 
Munn, P. W. Notes on the birds of 
Hampshire and the Isle of Wight, 
Southampton Proc. Hants F Cl. 8 1920 
(277-288). 537 
Murphy, R. C. The sea coast and 
islands of Peru. Brooklyn Mus. Quart. 
7 1920 (69-95 165-187). 538 
Nash, J. K. Notes on a pair of Bee- 
eaters in Scotland. Bt. Bds. London 
14 1920 (56-58). 539 
Natorp, O. Zum Vorkommen des 
Rotkehlpiepers (Anthus cervinus (Pall.)) 
in Schlesien. Orn. Monatsb. Berlin 28 
(15-17). 540 
Natorp, O. Grauer Hausrotschwanz 
mit woissem Flugelspiegel. Orn. 
Monatsb. Berlin 28 1920 (36-37); 541 
Neumann, O. Neue Gattungen und 
Unterarten afrikanischor Vogel. Journ. 
Ornith. Leipzig 68 1920 (77-83). 542 
Nichols, J. T. Bird-notes from 
Florida. New York Abstr. Proc. Linn. 
Soc. No. 30 1918 (20-27) 1 pi. 543 
Nichols, J. T. Limicoline voices. Auk 
Lancaster Pa. 37 1920 (519-540). 544 
Nichols, J. T. vide Griscom. 
Nichols, R. A. Variations in the 
song of the Whip-poor-will. Bull. 
Essex Co. Orn. Cl. Salem Mass. 1920 
(15-18). 545 
Nicoll, M. J. Anthus campestris 
griseus subsp. n. London Bull. Brit. 
Orn. Cl. 41 (25-26). 546 
