998 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [Yol.\. 



1B48. BxJRLiNGHAM, D. C. Enquiry respecting the Characters which distinguish the 

 Young of the Black-backed Gull (Larus fuscus) from the Young of the Glau- 

 cous Gull (L. glaucus). <^ Zoologist, vi, 1848, p. 2027. 



1848. Cabot, S., Jii. A comparison between Sterna Cantiaca, Gm., of Europe, and 

 Sterna acuflavida, Nobis, hitherto considered identical with S. Cantiaca, and 

 a description of a new species of Wren. <^Am. Journ. ScL, vi, 1848, pp. 136, 

 137, 

 From Proe. Bost. Soe. Nat. Hist, ii, 1847, pp. 257-259. 



1848. Cabot, S. Jk. A Comparison between Sterna Cantiaca, Gm., of Europe, and 

 Sterna acuflavida, nobis, hitherto considered identical with S. Cantiaca, and 

 a description of a new species of Wren. -^ Ann. Mag. Nat. Hist., 2d ser., ii, 

 1848, pp. 334, 365. 

 From Proc. Bost. Soc. Nat. Hist., ii, Nov. 17, 1847, pp. 257-259. 



1848. CooKSOX, J. Habits of Sea Gulls (Larus ?). <C Zoologist, vi, 1848, p. 



2149. 

 1848. Dunn, R. Occurrence of the Glaucous Gull (Larus glaucus) and Iceland Gull 



(Larus leucopterus) in Shetland. <^ Zoologist, vi, 1848, p. 2070. 

 1848. ELlman, J. B. Occurrence of the Ivory Gull (Larus [Pagophila] ebumeus) at 



Hastings. <^ Zoologist, vi, 1848, p. 2304. 

 1848. Fisher, W. R. Young of the Glaucous Gull (Larus glaucus). <^ Zoologist, vi, 



1848, p. 2070. 

 1848. Gordon, G. Answer [Zool., j». 2071] respecting Larus maximus. <:^ Zoologist, 



vi, 1848, p. 2304. 

 1848. Johnson, F. W. Occurrence of the Masked Gull (Larus capistratus) at Aid- 

 borough. < Zoologist, vi, 1848, p. 2231. 

 1848. Morris, B. R. Note on the Black -backed [Larus fuscus] and Glaucous Gulls 



[L. glaucus]. <^Zoologist, vi, 1848, pp. 2070, 2071. 

 1848. Morris, B. R. Inquiry respecting Larus maximus. <^ Zoologist, vi, 1848, p. 



2071. 

 Cf. torn, cit., p. 2304. 



1848. Newman, E. Occurrence of the Little Gull (Larus minutus) at Belfast. <^Zo- 



ologist, vi, 1848, p. 2069. 

 1848. Newman, E. Occurrence of Bonaparte's GuU (Larus Bonaparti) at Belfast. 



< Zoologist, vi, 1848, pp. 2069, 2070. 



1848. Newton, A. Occurrence of Bulfon's Skua (Lestris parasiticus) near Thetford. 



< Zoologist, vi, 1848, p. 2149, 



1848. Prater, T. Occurrence of the Roseate Tern (Sterna Dougallii) near Bicester, 



< Zoologist, vi, 1848, pp. 2230, 2231. 



1848. RoUNDELL, H, Occurrence of the Black Tern (Sterna nigra), &c., near Oxford, 

 <, Zoologist, vi, 1848, p, 2191, 



1848, Thompson, W, Note on the Occurrence of the Bonapartian Gull (Larus Bou^- 



partii, Rich, and Swains.) for the first time in Europe. <C^ Ann, Mag. Nat, 

 Hist., 2d ser,, i, 1848, pp, 192-197, 

 With note also on the occurrence of L. sabinii and L. minutus. 



1849. Bird, W. F, W, Capture of the Black Tern (Sterna nigra) at Chertsey, <Zo- 



ologisf, vii, 1849, p. 2500. 

 1849. Burton, W. D. Occurrence of the Caspian Tern (Sterna Caspia) near Great 



Yarmouth. < Zoologist, vii, 1849, pp. 2499, 2500. 

 1849. Bury, C. A, The Masked Gull (Larus capistratus). <^ Zoologist, vii, 1849, p. 



2457. 

 1849. Ellman, .J. B, Note on [flight of] Sea Gulls. <^Zoologist, vii, 1849, pp.2456, 



2457. 



