4 



liEPORT ON THE IMMIGRATIONS OF {continued) : 



I'AOE 



The Garden- Warbler ... ... ... ... ... 71 



Map 70 



The Grasshopper- Warbler ... ... ... ... ... 75 



Mali 74 



The Chiffchaff ... ... ... ... 77 



Maj) 78 



The "Willow- Warbler 83 



Map 84 



The Wood-W"arbler ... ... ... ... ... ... 89 



The Reed-Warbler ... ... ... ... ... ... 91 



The Sedge-AVarbler ... ... ... ... 93 



Map 94 



The White Wagtail... ... ... ... ... ... 97 



The Yellow Wagtail ... ... ... ... ... 101 



Map 100 



The Tree-Pipit 103 



Map ^ 104 



The Red-backed .Shrike ... ... ... ... ... 107 



The Spotted Flycatcher ... ... ... ... ... 109 



The Pied Flycatcher 112 



The Swallow ... ... ... ... ... ... ...115 



Map 114 



The IIorsE-MARTiN '. li'l 



3Iap V2-2 



The Sand-Martin ... "... ... ... 127 



Map 126 



The Swift 131 



Map 132 



The Xightjar 135 



