1()8 



May 6. (Cumberland (passing). 



„ 7. Norfolk (increase). 



„ 8. Essex (decrease). 



„ 9. Surrey. 



„ 9 to 11. Merioneth (decrease daily). 



„ 12 to 14. Merioneth (increase daily). 



,, 15. Merioneth (decrease). 



„ 17. Lancashire (increase, nests with eggs). 



„ 19. Cumberland (passing). 



„ 21. Merioneth (all had passed on). 



