91 



May 15. Dorset and Merioneth (increase). 



„ 17. Yorkshire (increase). Cardigan. 



,, 19. Dorset (nesting). 



„ 20. Wilts and Surrey (increase). Surrey (nest 

 with eggs). 



„ 21. Surrey and Bedford (increase). Wilts (de- 

 crease) . 



„ 22. Surrey (decrease). Cumberland (building). 



„ 23. Herts. 



„ 24. Radnor (increase). 



tj^ 



