No.i.\ COUES'S ORNITH. BIBLIOGRAPHY ANATID^. 963 



1868. BouiLLOD, — . Reproduction du Canard Tadorne (deuxi^me ann^e), de la Sar- 

 celle et de la Poule d'eau. < Bull. Soc. Acclim. , 2^ s6t. , v, 1868, pp. 648, 649. 



1868. Brbe, [C.R.] Eider Duck [Somateria moUissima] on tlie Essex Coast. <^ Zo- 

 ologist, 2d ser., iii, 1868, p. 1221. 

 From the London 'Field.' 



1868. CORDEAUX, J. The Asliby Decoy. < Zoologist, 2d ser. , iii, 1868, pp. 1378, 1379. 



The numbers of six species oi Anatidce (Anas boschas, Nettion crecca, Mareca penelope, Spa~ 

 tula clypeata, Daflla acuta, and Chaulelasmus streperus) taken during thirty-five seasons 

 <Sept., 1833 to Apr., 1868) at this celebrated Lincolnshire decoy. 



1868. Crichton, A. W. Eider Duck [Somateria moUissima] on the Thames. <^Zo- 

 ologist, 2d ser., iii, 1868, p. 1135. 



1868. HiNCKS, W. [Letter on the differences between Cygniis passmori and C. buc- 

 cinator. ] <^P.Z.S., xxxTi, 1868, pp. 211-213. 



1868. HoMEYER, A. V. Wie gelangen junge Enten, die in der Hohe ausgebriitet wor- 

 den, auf das Wasser ? < J.f. O., xvi, 1868, jjp. 356, 357. 



1868. Mathew, G. F. Redcrested Whistling Duck [Fuligula rufina] near Braunton. 

 < Zoologist, 2d ser., iii, 1868, p. 1098. 



1868. Mathew, G. F. Mute Swan [Cygnus olor] on Northam Burrows. <^ Zoologist, 

 2d ser., iii, 1868, p. 1135. 



1868. Noll, C. F. ' Bastarde von dem schwarzen [Cygnus atratus] und dem Hocker- 

 Schwan [Cygnus olor]. < Zool. Gart., ix, 1868, pp. 189, 190. 



1868. PissOT, — . Note sur les produits obtenus de I'accouplement d'un Cygue noir 



[Cygnus atratus] male avec un Cygne blanc [Cygnus ] femelle. <^ Bull. 



Soc. Acclim., 2^ s6r., v, 1868, pp. 11, 12. 



1868. Roger, E. Reproductions de C^r^opses (Cereopsis Novte Hollandite). < Bull. 

 Soc. Acclim., 2^ s6r., v, 1868, pp. 501-503. 



1868. Schlegel, F. Die Schwiine. < Zool. Gart, ix, 1868, pp. 60-62. 



Bemerkungen iiber 8 Arten, deren 4 der alten "Welt und ebensoviele der neuen Welt ange- 

 horen. 



1868. Schmidt, [Max.] [Bastarde von dem schwarzen Schwan (Cygnus atratus), 

 und dem Hocker-Schwan (C. olor).] <^ Zool. Gart., ix, 1868, p. 77. 



1868. SCLATER, P. L. [Note on Plectropterus gambensis.] <^Il)is, 2d ser., iv, 1868, 

 p. 502. 



1868. Smith, Cecil. Lougtailed Duck [Harelda glacialis] at Exmouth. <:^ Zoolo- 

 gist, 2d ser., iii, 1868, p. 1059. 



1868. TiEMANN, F. [Beitrag zur Thierseelenkunde (Schwan).] <^Zool. Gart., ix, 

 1868, p. 79. 



1868. Walker, J. F. On the Occurrence of the Genus Auser in the Peat and Gravel 

 Deposits in Cambridgeshire. <^ Ann. Mag. Nat. I[ist.,4iix ser., ii, 1868, ji. 388. 



1868. Waterston, R. C. [Note on the condition of Geese's feathers after long use as 

 bedding. ] < Proc. Boston Soc. Nat. Hist., xi, 1868, p. 278. 



" The feathers were stripped of their plumules and the filaments formed a plush-like uap 

 of remarkable uniformity, which adhered firmly to the whole interior of the case." 



1868. Wickevoort-Crommelin, J. P. van. Notes sur des hybrides d'Anser et de 



Cygnus et de di verses especes de Canards. <^Bnll. Soc. Acclim., 2<' s6r., v, 1868, 

 pp. 781-786. 



' G. olor X Anser domesticus — Anas boschas X Bafila acuta — Da.fila acuta X Ohai'Masmiis stre- 

 perus. Cf. op. cit., vi, 1869, pp. 140, 141. 



1869. BOARDMAN, G. A. Labrador Duck [Camptohemus labi'adorius]. <C_Am.Nat., 



iii, 1869, pp. 383, 384. 

 !N"ote on the disappearance of the species from Maine. 



1869. Brydges, H. J. J. Summer Duck [Aix spoiisa] at Boultibrook. <^ Zoologist, 

 2dser.,iv, 1869,p. 1563. 



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