20 Aves. 
XVII. Aves. 
[1907] 
Dost&l, J. Die Edelfalken (Fal- 
coninae) in Siidmahren. Omith. Jahrb., 
Hallein, 18, 1907, (217-221). 406a 
Dore, II. Stuart. The white-eye Emu. 
Melbourne, 6, 1907, (138-141). 407 
Dore, H. S. An autumn outing [Tas- 
mania]. Emu, Melbourne, 7, (97-99). 
408 
Dresser, H. E. On some rare Palm- 
arctic birds’ eggs. Ibis, London, 1907, 
(322-324, pi. vi). 409 
Dresser, II. E. Eggs of the birds of 
Europe, including all species inhabiting 
the Western Palaearctic area. Part 7. 
London, 1907, pis. 4 to. 411 
Dresser, If. E. Obituary of Professor 
A. Newton. Zoologist, London, 11, 
1907, (272-273). 412 
Drew, Gilman A. Hens that have 
laid two eggs in a day. Science, New 
York, N.Y., N. Ser., 26, 1907, (119-120). 
413 
Drieberg, C. Crows and diggers and 
weeders. Spol. zeyl., Colombo, 4, pt. 
17, 1907, (68). 414 
Drummond, J. Introduced birds. 
Wellington, Trans. N. Zeal. Inst., 39, 
1907,(227 -252). 415 
Drummond, J. Dates on which 
introduced birds have been liberated or 
have appeared in the different districts 
of New Zealand. Wellington, Trans. 
N. Zeal. Inst., 39, 1907, (503-508). 
416 
Drummond, J. New Zealand birds. 
Nature, London, 76, 1907, (638-639). 
417 
Dubois, A. De l’extinction de cer- 
tains oiseaux. Science et Nature, 
Bruxelles, 1907, (97-100). 418 
Dubois, Alph. Du chant des oiseaux : 
(instinct ou imitation ?) Science et 
Nature, Bruxelles, 1907, (100-105). 
419 
Dubois, Alph. Quelques oiseaux 
nouveaux ou rares pour la Belgique. 
Science et Nature, Bruxelles, 1907, 
(135-136, 150-153). 420 
Dubois, A. Remarques au sujet de 
certains oiseaux m^connus. Ornis, 
London, 14, 1907, (519-523). 421 
Dubuisson. Degenerescence des 
ovules chez le Moineau, la Poule et le 
Pigeon. Paris, C. R. soc. biol., 59, 1905, 
(472-473). 422 
Dubuisson. Degenerescence des 
ovules chez les Reptiles. Paris, C. R. 
soc. biol., 59, 1905, (473-474). 423 
Duerden, J. E. The waltzing instinct 
in Ostriches. Pretoria, J. S. Afiic. 
Ornith. Union, 1907, (169-174). 424 
Duerden, J. E. Death-feigning in- 
stinct in the Ostrich. Cape Town, Rep. 
S. Afric. Ass., 1906, 1907, (209-212). 
425 
Duges, A. Apuntes de bromatologia 
animal para Mexico. Mem. Soc. Ant. 
Alzate, 24, No. 8, 1907, Aves (333-334). 
125a 
Durski, Stanislaw Pankratius von. 
Dio pathologischon Veiandorungon des 
Eies und Eileiters bei den Vogoln. 
Berlin (R. Schwetz), 1907, (34) 3 Taf. 
26 cm. 1,60 M. 426 
Dury, Chas. A bird new to Ohio. 
Ohio Nat., Columbus, Ohio, 7, 1907, 
(113). 427 
Dwight, Jonathan, jun. Plumage 
wear in its relation to pallid subspecies. 
Auk, Cambridge, Mass., N. Ser., 22, 
1905, (34-38). 428 
Dwight, J. Sequence in moults and 
plumages, with an explanation of 
plumage-cycles. Ornis, London, 14, 
1907, (513-518). 429 
Eckstein, Karl. Beitrage zur Nah- 
rungsmitteilehre der Vogel. [Forts, 
aus 1900.] Aus. d. Walde, Tubingen, 
18, 1901, (2-4, 13-14). 430 
Edwards, L. A. C. Westward move- 
ment of birds during snow. Zoologist, 
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[Efimov, A.] E^HMOB-t, A. Ilpo-uerb 
h bubo^Tj imm r L B't HCTOKaxTi Okh bt> 
1906 r. [Durchzug und Briiten der 
Vogel am Oberlaufe der Oka im J. 
1906. ] Izv. ObSc. izsl. prir. Orl. gub., 
Kiev, 1, 1907, (63 -95). 432 
Ehrlich, Hans. Zur Frage der Balz- 
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Anz., Jena, 31, 1907, (195-207). 433 
Eifrig, C. W. G. Ornithological 
results of the Canadian “ Neptune ” 
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ward. 1903-1904. Auk, Cambridge, 
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Eifrig, G . Scarlet Tanager ( Piranga 
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(103) 435 
