998 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [FoZ.V. 



1848. BURLINGHAM, D. C. Enquiry respecting the Characters which distinguish the 

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

 cous GuU (L. glaucus;. < Zoologist, vi, 1848, p. 2027. 



1848. Cabot, S., Jr. A comiiarison between Sterna Cantiaca, Gm., of Europe, and 

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

 a descriiJtion of a new species of Wren. -^Am. Journ. ScL, vi, 1848, pp. 136, 

 137. 

 From Proc. Bost. Soc. Nat. Mist, ii, 1847, pp. 257-259. 



1848. Cabot, S. Jr. 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., 11, 



1848, pp. 384, 365. 

 Prom Proc. Bost. Soc. Nat. Hist., ii, ISTov. 17, 1847, pp. 257-259. 



1848. CooKSON, 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 leucoj)terus) 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., p. 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 Gull (Larus Bonaparti) at Belfast. 



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



1848. Newton, A. Occurrence of Buffon'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 Bona- 



partii, Rich, and Swains.) for the first time in Europe. <^ 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 capistratug). < Zoologist, vii, 1849, p. 



2457. 



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

 2457. 



