Caspian Tern 



Sterna caspia 

 1991-95 = 35 

 TES 



Common Tern 



Sterna hirundo 

 1991-95 = 22 

 TES 



Arctic Tern 



Sterna paradisaea 



1991-95 = 1; 1994 - QLL 29D 

 n = 1 



Forster's Tern 



Sterna forsteri 

 1991-95 = 30 

 TES 



t 



54 



