378 



EIEDS OF THE BEISTOL DISTKICT. 



Family. 



Genus. 



JJria. 



TJ. troile - Guillemot - Indigenous - occasional 

 (Weston-super-Mare. C. C.) 



Genus. Alca. 



A. torda - Razor Bill - Indigenous - occasional 

 (Weston-super-Mare. C. C.) 



Family. Pelecanid^. 

 Genus. Carlo. 



C. cormoranus - Cormorant 

 (Weston-super-Mare. C. C.) 



C. cristatus - Shag 



(Weston-super-Mare. C. C.) 



Indigenous 



Indigenous 



occasional 

 occasional 



Indigenous 

 Summer visitor 



occasional 



rare 



rare 



Family. Laeidje. 

 Genus. Sterna. 



S. hirundo - Common Tern - Indigenous 

 (Severn. Has been shot at Rownham Ferry. 



S. arctica - Arctic Tern 

 (Portishead. ) 



S. nigra - Black Tern 



(Avonmouth. Rev. M. R. 



Genus. Larus. 



LaruB minutus - Little Gull - 

 (One shot at Portishead, 1850.) 



L. rudibundas - Black-headed Gull 

 (Severn, Rownham Ferry.) 



L. trydactylus - Kittiwake - 

 (Avon and Severn.) 



L. canus - Common Gull 

 (Avon and Severn.) 



occasional visitor - very rare 



Indigenous - not common 



Indigenous 

 ^Indigenous 



occasional 



Commoa 



