153 



April 15th to 21st. Kent (few). 

 „ 20th & 21st. Herts (passing). 



23rd. Essex. 

 „ 26th. ■ Kent (increase). 

 „ 28th. Suffolk. 

 „ 30th. Suffolk (increase). 

 „ SOfchto 5th May. Kent (large numbers). 

 May 1st. Merioneth. 



„ 1st to 5th. Suffolk (increase). 

 „ 4th. Herts (passing). 



„ 5th. Merioneth (increase). 



. „ 6th to 12th. Kent (large numbers). 

 „ 8th. Essex. 



9th. Norfolk. 

 ,, 9th & 10th. Lancashire (passing). 

 ,, 10th to 12th. Anglesey (plentiful). 

 „ 12th. Glamorgan (passing). 



13th. Clyde (plentiful). 

 „ 13th to 19th. Norfolk (few). 

 „ 15th. Essex (increase). 

 „ 17th. Anglesey (few). 



20th. Norfolk (increase). 

 ,, 20th to 26th. Kent (large numbers : nesting). 



22nd. Norfolk. 

 „ 23rd. Warwick (passing). 



„ 25th. "Warwick (passing). Anglesey (about 100 

 nesting). 



