BIRDS OF HULL. 
7 
HERRING GULL. 
LaRUS SMITH60KIANUS. 
Great numbers of these are to be seen at 
the proper season. 
COMMON TERN. 
Sterna hirundo. 
This species is of very common occurrence 
here in summer. 
ARCTIC TERN. 
Sterna paradisaba. 
Occasionally occurs in spring and sum- 
mer. 
GULL-BILLED TERN. 
Gbloheudon nilotica. 
Of rare occurrence in the autumnal mi- 
grations. 
