60 STUDIES IN BIRD-MIGRATION 



Wheatear, Saxicola (PJianthe. 



Si/viiiicr. — Northern Continental Europe. 

 IVifiter. — Tropical and Equatorial Africa. 



Greater Wheatear, Saxicola leucor?-hoa {S. a-nauthe kvcorrhoa). 



Summer. — Labrador, Greenland, Iceland. 

 Winter. — 'Western Africa. 



Whinchat, Pratincola ruhetra. 



Summer. — Southern and Central Scandinavia. 

 Winter.— '^ox\\-\ Tropical Africa. 



Spotted Flycatcher, Muscicnpa grisola. 



Summer. — Scandinavia, North Russia. 

 Winter. — South Tropical and Southern Africa. 



Pied Flycatcher, Afuscicapa atricapilla. 



Summer. — Scandinavia. 



Winter. — Northern Tropical and Equatorial Africa. 



Swallow, Hirundo rustica. 



Summer. — Northern Continental Europe. 

 JFinter. — Tropical, Equatorial, and South Africa. 



Martin, CheUdon urhica. 



Summer. — Northern Continental Europe. 

 Winter. — Equatorial and South Africa. 



Sand-Martin, Cotile riparia. 



Summer. — Northern Continental Europe. 

 Winter. — Tropical and Equatorial Africa. 



Swift, Cypselus apus. 



Summer. — Northern Continental Europe. 

 JVinter. — Tropical, Equatorial, and South Africa. 



Nightjar, Caprimu/gus europeeus. 



Summer. — Southern Scandinavia. 

 Winter. — Equatorial and South Africa. 



