xiv CONTENTS 



CHAPTER XXII 



PAl 



Bird-Migration at St Kilda, Britain's Outermost Isle in 



THE Western Ocean . . . . . . i{ 



CHAPTER XXIII 



The Birds of St Kilda, with special reference to the 



Migratory Visitors . . • . . .202 



CHAPTER XXIV 



The Flannan Isles and their Bird-Visitors: Another 



Study of the Far-Western Passage Movements . 250 



CHAPTER XXV 



Sule Skerry, West of Orkney, and its Bird-Visitors . 286 



CHAPTER XXVI 



(i) The Isle of Ushant as a Station for Observing Bird- 

 Migration : Bird - Watchers Watched ! (2) On 

 Migratory Birds Observed at Alderney, Channel 

 Islands ........ 3°5 



Index ......... 329 



