LIST OF BIRDS 



(44) Glaucous-winged gull, Larus glauces- 

 cens, B. C, Wash., Ore., Cal. 



(49) Western gull, Larus occidentalism B. C, 

 Wash., Ore., Cal. 



(51) Herring gull, Larus argentatus, B, C, 

 Wash., Ore., Cal. 



(53) California gull, Larus calif ornicus, B. C. 

 Wash., Ore., Cal. 



(54) Ring-billed gull, Larus delawarensis, 

 B. C, Wash., Ore., Cal. 



(55) Short-billed gull, Larus brachyrhynchuSy 

 B. C, Wash., Ore., Cal. 



(57) Heermann gull, Larus heermanni, B. C, 

 Wash., Ore., Cal. 



(59) Franklin gull, Larus franklini, Cal. 



(60) Bonaparte gull, Larus Philadelphia, 

 B. C, Wash., Ore., Cal. 



(62) Sabine gull, Xema sabini, B. C, Wash., 

 Ore., Cal. 



(64) Caspian tern, Sterna caspia. Ore., Cal. 

 {Q5) Royal tern, Sterna maximay Cal. 

 (66) Elegant tern. Sterna elegans, Cal. 



(69) Forster tern. Sterna forsteri. Wash., 

 Ore., Cal. 



(70) Common tern, Sterna hirundo, B. C, 

 Wash., Ore., Cal. 



(71) Arctic tern. Sterna paradiscea, B. C, 

 Wash., Ore., Cal. 



(74) Least tern, Sterna antillarumy Cal. 

 (77) Black tern, Hydrochelidon nigra surina- 

 mensisy B. C, Wash., Ore., Cal. 

 172 



