326 



BRITISH BIRDS. 



this article we have given some of the results, as Avell as 

 an idea of what may be the outcome of more complete 

 observations on these hnes. 



Table showing the difference in number of pairs of certain 



migrants at Tunbridge Wells between 1907 and 1908, and the 



total number of pairs of migrants mapped in a larger district 



at Tunbridge Wells and in a district at Wye in 1908. 



* Not present in 1907. 



