12 Aves. 
AVES. 
Gentry, T. G. Life-Histories of the Birds of Eastern Pennsylvania. 
2 vols. Philadelphia: 1876, 12mo, p. 309. (Bull. Nutt. Orn. Club,, 
i. p. 49.) 
Gerbe, Z. Simples notes sur quelquea Oiseaux de France. R. Z. (3) 
* iv. pp. 1-10, 268-274. 
Treats of the following subjects: — 
I. Exces de m^les, par rapport aux femelles, chez le Pinson vul- 
gaire. 
II. Observations sur quelques habitudes naturelles des Traquets sta- 
pazin et oreillard. 
III. Passage extraordinaire de Geais glandivores et observations sur 
quelques habitudes de ces oiseaux. 
IV. Reproduction de la Perdrix rouge en captivity. 
Giebel, C. G. Thesaurus Ornithologiae, iii. 5te Ilalb-band, 1876 
[Zool. Rec. xii. p. 33]. 
Girtanner, a. Der Kolkrabe (Corvus corone) in der Schweiz. Zool. 
Gart. 1876, pp. 305-313. 
Gloeden, Dr. v. Begegnung mit einem Paar Kuckuke. J. f. O. 1876, 
pp. 204-206. 
. Ueber die Quelle, wohel* die Vogel ihr Kalkbediirfuiss zur Bil- 
dung der Eischale befriedigen. Tom. cit. pp. 283-285. 
. Zur Unterscheidung der Geschlechter der Dompfaffen in Nest- 
gefieder. Tom. cit. p. 373. 
Godwin-Austen, H. H. Description of a Supposed New Suthora from 
the Dafla Hills, and a Minla from the Ndgd Hills, with remarks on 
Pictorhis {Chrysomma) altirostre^ Jerdon. Ann. N. H. (4) xvii. 
pp. 32-34. {Paridae,^ Timeliidce.'] 
— — . Descriptions of Supposed New Birds from the Khasi-Ndgd Hill- 
ranges south of the Brahmaputra River, Assam. Op. cit. xviii. 
pp. 411 & 412. {Timcliidm^ BylvUdce^ 
. List of the Birds Collected on the Expedition into the Dafla 
Hills, Assam, together with those obtained in the adjacent Darrang- 
Terai. J. A, S. B. (n. s.) xlvi. pt. 2, pp. 64-85. 
The new species obtained during this expedition were described in 
Ann. N. H. 1875-76. The present paper gives a complete list of all 
the species obtained, two of the novelties being figured. \Paridcc^ 
Timeliidce.'] 
Golz, — . Zur Frage des Vogelschutzes. J. f. 0. 1876, p. 207. 
Gould, J. The Birds of Asia. Part xxviii. July 1st, 1876. 
[^Phasianidce, Turdidcc^ Timeliidce^ Cuculidce, Picidce^ Paridce^ Time- 
liidce.] 
. The Birds of New Guinea and the adjacent Papuan Islands, 
