C N T E i\ T S. 



PARE 



Pkeface 7 



Introductoey ... 9 



Weather-Report fob the Period covered by the Spring- 

 Immigration OF 1911 ... ... ... ... 13 



Daily Details of Weather-Conditions, with the corre- 

 sponding Arrivals of the Summer-IIesidents ... ,.. 15 



Eeport on the Immigrations of: — 



The Ring-Ouzel ... ... ... 38 



The Wheatear ... ... 41 



Map 40 



The Whinchat ... ... ... 4(3 



The Redstart 49 



Map 50 



The Nightingale 63 



Map ,. 54 



The Whitethroat ... ... 57 



Map 58 



The Lesser Whitethroat 63 



Map _ g2 



The Blackcap 67 



Map 66 



