JPo.4.1 COUES'S ORNITH. BIBLIOGEAPHY ANATID^. 949 



1850. Newton, A. Variety of tlie Piuk-footed Goose (Anserbraoliyxliyncbus). <Zo- 

 ologist, viii,1850,p.2802. 



1850. Norman, G. Occurrence of Wild Swans [Cygnus ferns] near Hull. <:^ Zoolo- 

 gist, viii, 1850, p. 2773. 



1850. Peacock, E. Ducks Nesting in Trees. .< Zoologist, Yiii, 1850, p. 2774. 



1850. PowYS, T. L. Occurrence of the Smew (Mergus albellus) iu NorthamptonsMre. 



< Zoologist, viii., 1850, p. 2775. 



1850. Rising, R. Occurrence of the Ferruginous Duck (Anas ferruginea [Fuligula 

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



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

 nyroca]) near Redcar. <[ ZooZo^/isf, viii, 1850, p. 2773. 



1850. Tobias, R. [Mergus merganser hat im Jahre 1844 an der Oder gehriitet.] 



<^ Naumannia, i. Heft ii, 1850, pp. 99, 100. 



1851. [Baldamus, E. ] [Fuligula homeyeri (Baed. n. sp. ). ] < Naumannia, i, Heft iv, 



1851, p. 90. 



Original-Kotiz, ohne Beschreibimg. Cf. op. (At., ii, Heft i, 1852, pp. 12-15, pi. 



1851. Evans, J. The Domestic or Mute S^van [Cygnus olor] in the Leamington Gar- 

 dens. <^ Zoologist, ix, 1851, pp. 3208, 3209. 



1851. Green, J. Occurrence of the Egyptian Goose [Chenalopex segyptiacus] at 

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



< Zoologist, ix, 1851, p. 3175. 



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

 the Male Birds of several different Species of Ducks [Anatidse]. <^ Zoologist, 

 is, 1851, p. 3116. 



1851. Gurnet, J. H. Longevity of the Nyroca Duck [FuUgula nyroca]. <^ Zoologist, 

 ix, 1851, pp. 3116, 3117. 



1851. GuRNEY, S., Jr. Remarks on the Swan. <ZooZog'isi, ix, 1851, p. 3234. 



1851. GuRNEY, S., Jr. Remarks on the Egyptian Goose [Chenalopex segyptiacus.] 



< Zoologist, ix, 1851, p. 3234. 



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



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

 1851. Lafresnaye, [F.] de. Sur une espece de Canard presum^e 6tre une vari^t^ 



melanienne de I'Auas boschas. < Bev. et Mag. de Zool., Hi, 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]. <^Zoologist, ix, 1851, p. 3175. 



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



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



< P. Z. -S., xix, 1851, p. 192. 



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



(hierzu eine Tafel als Titelkupfer dea 2ten Heffces dieses Bandes.) 

 Beschreibung. 

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



< Ann. Lye. Nat. 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. <C Zoologist, x, 



1852, p. 3536. 



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

 [Mergus serrator, at Lowestoft, in July]. < Zoologist, x, 1852, p. 3599. 



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

 1852, p. 3579. 



