37 



April 12-15. Lundy Island (larger race). 



,, 13. Cornwall (beginning to nest) and .Devon (manjj 

 beginning to nest). 



,, 14. Lancashire (decrease) and Denbigh (increase). 



„ 15. Cambridge (nests completed), Radnor (slight 

 increase), Denbigh (decrease) and Cumberland. 



,, 16. Lundy Island (decrease), Radnor (increase), 

 Norfolk (numbers building) and Durham 

 (settled and mating). 



„ 16-22. Cheshire (passing). 



,, 17. Sussex (increase, larger race), Lundy (increase), 

 Radnor (decrease) and Lincolnshire. 



„ 18. Devon (increase, many), Lundy (decrease), 

 Hants lights (many), Kent (several), Glamor- 

 gan (several) and Merioneth (slight increase, 



allc?). 



„ 19. Devon, Sussex lights and Kent (many). 



„ 20. Devon (many), Hants lights, Hants (slight 

 increase) and Lancashire (increase, build- 

 ing). 



„ 21. Kent. 



„ 22. Hants lights and Lancashire (many). 



„ 23. Suffolk, Norfolk (decrease) and Merioneth. 



„ 23-29. Kent (large numbers, mating), Somerset (very 

 numerous) and Yorkshire (numerous). 



„ 24. Hants (slight increase) and Wiltshire (few). 



,, 25. Hants lights. 



_,, 27. Somerset (increase). 



„ 28. Devon lights (many), Hants lights, Sussex lights, 

 Essex (slight increase), Radnor (increase) and 

 Durham (eggs). 



„ 30. Dorset lights (few), Hants lights, Sussex, Essex 

 (decrease), Suffolk (gradually spreading), Rad- 

 nor, Isle of Man and Yorkshire. 

 May 1. Dorset lights (several) and Merioneth. 



„ 2. Devon lights (many), Devon (many), Hants 

 (many) and Lancashire. 



,, 3. Surrey (increase). 



