APPENDIX. 



165 



That so many of these stragglers have been recently 

 added to the catalogue must be attributed to the in- 

 creased numbers of observers, rather than to the increase 

 of specimens. Numerous instances like the preceding 

 have undoubtedly occurred in the past, but from the 

 scarcity of observers they have passed unnoticed, or at 

 least unrecorded. 



REGULAR SPRING AND AUTUMN MIGRANTS. 



