Table 28. Summary of mean group sizes for birds in SFLA. n = number of groups sighted. 



Species 



August November 



n x n 



Common loon 

 Cory's shearwater 

 Storm-petrel 

 Brown pelican 

 Magnificent frigatebird 

 Herring gull 

 Laughing gull 

 Unidentified gull 

 Common tern group 

 Sooty tern 

 Bridled tern 

 Least tern 

 Royal tern 

 Sandwich tern 

 Black tern 



Unidentified dark tern 

 Unidentified pale tern 

 Unidentified tern 



55 



