164 BRITISH BIRDS. 



Black-headed Gulls {Larus ridibundus) . — B.B., No. 24170, 

 marked bv Mr. H. W. Robinson, at Ravenglass, Cumber- 

 land, on June 16th, 1911, as a nestling. Recovered at 

 Doncaster, Yorkshire, on September 14th, 1911. 

 B.B., No. 31332, marked as No. 24170 on June 10th, 

 1911. Recovered at Rampside, Barrow-in-Furness, on 

 August 8th, 1911. Reported by Mr. W. H. Ashcroft. 

 B.B., No. 24281, marked as No. 24170 on June 19th, 

 1911. Recovered near Redcar, Yorkshire, on September 

 14th, 1911. Reported by Mr. C. Appleyard. 

 B.B., No. 24123, marked as No. 24170 on June 16th, 

 1911. Recovered at West Hartlepool, Durham, on 

 September 27th, 1911. Reported bv Mr. H. Foreman. 

 B.B., No. 24275, marked as No. 24170 on June 19th, 

 1911. Recovered at Dree, Dromara, co. Down, on 

 October 6th, 1911. Reported by Mr. R. Heanen. 

 B.B., No. 23945, marked by Mr. F. Smalley at Raven- 

 glass, Cumberland, on June 12th, 1911, as a nestling. 

 Recovered on the Irwell, near Manchester, Lancashire, 

 on October 17th, 1911. Reported by Mr. A. Chambers. 

 B.B., No. 30467, marked by Messes. Robinson and Smalley 

 at Ravenglass, Cumberland, on June 13th, 1910, as a 

 nestling. Recovered at Morecambe, Lancashire, on 

 October 23rd, 1911. Reported by Mr. L. Wilkinson. 

 B.B., No. 22860, marked by Mr. J. S. T. Walton at 

 Denton Fell, Cumberland, on June 11th, 1911, as a 

 nestling. Recovered on the Derwent, near Cockermouth, 

 Cumberland, on August 11th, 1911. Reported by Mr. 

 J. Wilson. 



Herring-Gull {Larus argeniatus). — B.B., No. 32052, marked 

 by Miss A. C. Jackson at Cromarty Firth, Ross-shire, 

 on July 1st, 1911, as a nestling. Recovered at Camp- 

 beltown, Argvllshire, on October 21st, 1911. Reported 

 byMr.T.F. Broom. 



Lesser Black-backed Gulls {Larus fuscus). — B.B., No. 

 31386, marked by Mr. H. W. Robinson at Foulshaw, 

 Westmorland, on July 1st, 1911, as a nestling. Recovered 

 at Fleetwood, Lancashire, on September 11th, 1911. 

 Reported bv Mr. T. Crewels on. 



B.B., No. 9070, marked by Lord William Percy at the 

 Fame Islands, Northumberland, on August 6th, 1910, 

 as a nestling. Recovered at Hartlepool, Durham, on 

 October 1st, 1911. Reported by Mr. James Lander. 



