MOVEMENTS OF BIRDS IN SCOTLAND DURING 1902 209 



adult found dead on shore at Eoligary. Argyll and Isles Tober- 

 mory, Feb. 27, two came with other birds to food placed out for 

 them ("Annals," 1902, p. 185). 



RISSA TRIDACTYLA (Kittiwake). 



Orkney Sule Skerry, June i, about a thousand arrived and re- 

 mained till Aug. 8. Outer Hebrides Flannans, Feb. 25, great 

 numbers, first arrivals. 



MEGALESTRIS CATARRHACTES (Great Skua). 

 Forth Aberlady, Oct. 14, one. 



STERCORARIUS POMATORHINUS (Pomatorhine Skua). 



Forth Sept. 19, one obtained in Firth. Clyde Luss, Loch 



Lomond, Oct. 5, immat. <J? found on shore at Midross, choked while 



endeavouring to swallow a powan ("Annals," 1903, p. 51). Solway 



Oct. 29, immat. bird shot at Glencaple Quay (op. at. 1903, 



P- 5 1 )- 



STERCORARIUS CREPIDATUS (Arctic Skua). 



Sutherland Scotscalder, June 13, several. Argyll and Isles 

 Tiree, May 12, two. Dhuheartach, Sept. 14, nineteen flying S. 

 Skerryvore, July 27, one. Solway Glenkens, Aug. 26, one shot. 



ALCA TORDA (Razorbill). 



Orkney Noup Head, Feb. 20, all day, early this season. Sule 

 Skerry, March 25, first. Outer Hebrides Flannans, Feb. 25, great 

 numbers. 



URIA TROILE (Guillemot). 



Orkney Noup Head, Feb. 20, very early this year. Tay 

 Bell Rock, January, seen nearly every day during month. Outer 

 Hebrides Flannans, Feb. 25, great numbers; June 5, shot variety 

 with white head. 



FRATERCULA ARCTICA (Puffin). 



Orkney Sule Skerry, April 6, first ; Sept. 2, last seen. Outer 

 Hebrides Flannans, April 6, one ; April 1 7, millions, first landing 

 on island. 



MERGULUS ALLE (Little Auk). 



Shetland Dunrossness, January, last week ; many in Spiggie 

 Bay. Argyll and Isles Skerryvore, Feb. 17, first seen this year. 



COLYMBUS GLACIALIS (Great Northern Diver). 



Forth Aberlady, Oct. 21, two; Oct. 25, four^(one shot). 

 48 C 



