Xo.4.] COUES'S ORNITH. lUBLIOGRAPHY AXATID^. 949 



1850. Xkwtox, a. Variety of the Piuk-footed Goose (AnserbraeliyrliyucIiuH). <Zo- 



ohHjht, viii,1850,p.2802. 

 1850. NoKMAN, G. OccuiTenco of Wil<l Swaus ( Cyguus feru.s] near Hull. <^Zoulo- 



ijiat, viii, 1850, p. 2773. 

 1850. Peacock, E. Ducks Nesting iu Trees. < Zoologint, viii, 1850, p. 2774. 

 IK'SO. PowYS, T. L. Occurrence of the Smew (Mergns alboUuH) in Northanii)tonshire. 



< Zoolofjist, viii, 1H50, p. 2775. 



1850. Rising, R. Occurrence of the Ferruginous Duck (Auas ferruginea [Fiilignla 

 nyroca]) near Great Yarmouth. <^ Zoologist, viii, 1850, p. 2803. 



1850. RuDD, T. S. Occurrence of the Ferruginous Duck (Anas ferruginea [Fuligula 

 nyroca]) near Redcar. <^Zoologiftt, viii, 1850, p. 2773. 



1850. TouiAS, R. [Mergns merganser hat ini Jahre 1844 an dor Oder gebriitet.] 



< Xamnnnnia, i. Heft ii, 1850, p]). 99, lOft. 



1851. [Baldamus, E.] [Fuligula homeyeri (15aed. u. sp.).] <[ Xaumaitnia, i, Heft iv, 



18.-il, p. 90. 

 Original-Notiz, ohno Beschreibung. Cf. op. cit, ii, Heft i, 1852, pp. 12-15, pi. 

 1851. Evans, J. The Domestic or Mute Swan [Cygnus olor] iu the Leamington Gar- 

 dens. < Zooloijist, ix, 1851, pp. 3208, 3209. 

 1851. Grekx, J. Occurrence of the Egyptian Goose [Chenalopex aegyptiacus] at 



Yarmouth, and the Pink-footed Goose [Anser brachyrhynchus] at Ely. 



<^ Zoologist, ix, 1851, p. 3175. 

 1851. GURNEY, J. H. Note oh the Changes of Plumage which occur periodically in 



the Male Birds of several dift'erent Species of Ducks [Anatidse]. <^ Zoologist, 



ix, 1851, p. 3116. 

 1851. GuRNEY, J. H. Longevity of the Nyroca Duck [Fuligula nyroca]. < Zoologist, 



ix, 18.51, pp. 3116, 3117. 

 1851. GURNEY, S., Jr. Remarks on the Swan. <^ Zoologist, is^, 1851, -p. 3234. 

 1851. GURXEY, S., Jr. Remarks on the Egyptian Goose [Chenalopex aegyptiacus.] 



< Zoologist, ix, 1851, p. 3234. 



1851. Harrison, J. Occurrence of the Egyptian Goose [Chenalopex jegyptiacus] on 

 Derwent Lake. <^Zoo?0(/i8^, ix, 1851, p. 3175. / 



1851. LafI^esnaye, [F.] de. Sur une esp^ce de Canard ijresum^e Stre une variet6 

 melanienne de I'Anas boschas. <^ Bev. et Mag. dc Zool., iii, 1851, pp. 580-583. 

 Cf. Anas purpureo-viridis de Schinz. 



1851. Norman, A. M. Hybrid between the Common Mallard [Anas boschas] and the 

 Pintail Duck [Dafila acuta]. <C_ Zoologist, ix, 1851, p. 3175. 



1851. Oswald, — . [Communication of some remarks by Mr. Mack on the fact of 



black eggs being laid by a white Duck of the ordinary domestic breed.] 



< F. Z. S. , xix, 1851, p. 192. 



1852. Badeker, [ — .] Fuligula homeyeri. <^ Naumannia, ii, Heft i, 1852, pp. 12-15, 



(hierzu eine Tafel als Titolkupfer des 2ten Heftes dieses Bandes.) 

 Beschreibung. 

 1852. Bell, J. [G.] Description of a New Species of the genus Fuligula [viola]. 



< Ann. Lye. Xat. Hist. New York, v, 1852, pp. 219, 220. (Read Aug. 30, 1851. ) 

 1852. Bond, F. Occurrence of the Egyptian Goose (Chenalopex Egyptiacus, Gould) 



in Cambridgeshire. <^ Zoologist, x, 1852, p. 3712. 

 1852. GURNEY, S., Jr. Swans breeding at the age of Two Years. <^Zoologist. x, 



1852, p. 3536. 

 1852. GuRXEY, J. H. Note on an unusual occurrence of the Red-breasted Merganser 



[Mergns serrator, at Lowestoft, in July]. <^ Zoolo(jist, x, 1852, p. 3599. 

 1852. Hughes, E. I. R. Curious want of Instinct in young Ducks. < Zoologist, x, 



1852, p. 3579. 



