INTRODUCTION. 



29 



H. Irregular or casual Visitants frum the Western Pronnce. 



1. Sialia arctica. (WinlerJ 



t Bf yadeetes to^^rnsendi. (Wlater.) 



3. Rhynchophanesmaccownl. (Winter.) 



4. Zonotrichia querula. (Spring and 



falU 

 R. Junoo oregonus. (Fall.) 

 6. Soolecophagus eyanooephalus. (Win- 



terj 



7. Pica hudsonica. (Winter.) 



8. Srtyornis sayl. (Season not known.; 



9. iiubo subarotlous. 



10. Faleo mexicanus. (Fall.) 



11. Buteo kriderl. (Summer.*) 



12. Buteo oalurus. (Spring.) 



13. Arelubuteo terrusineus. (Fall.) 



14. Anas cyanoptera. 



I. Regular Iu's'ulr7its or Visitants uliich intrude from the Westward. 

 a. Obserred only in Summer. 



1. Vireobellli. (Breeriing.) 



2. Spizella pallida. (Brpeding) 



3. Xanthooephalus xauthocephalus. (Breeding.) 



4. Chordelles henryi. (Breeding?) 



h. Observed only in Winter, or during migration. 



5. Coccothranstes vei=pertinus. 



ti. Ammodramns lecontei. (Breeding?) 



7. Colymbus californicus. 



c. Ohaervcd irrespective of season. 



8. Chondestes grammaca. (Breeding.) 



9. Stnrnella neglecta. (Breeding.) 



10, Buteo swalnsoni. (Breeding.) 



11. Pedioca3tes oampestris. (Breeding.) 



J. Stragglers and doubtful species, the former including those of 

 which not more than one specimen has been taken or observed. 



1. Slalia arctica. W. 



2. Myadestea tcwnsendi. W. 



3. Parus hudsonieus. N. 



4. Jnnco oregonus. N. 

 .5. Passerlna eiris. 8. 



6. Pica hudsonica. N. 



7, Sayomis sayi. W. 



8. Buteo calurus. W. 



9. Buteo krideri. N. W. 



10. Buteo harlanl. S. 



11. Asturnia plafe'iata. S. 



12. Ardea ocoldentalLs. S. 



13. Pelecanusfuscus. S. 



14. Phalacrocorax mexicanus. S. 



' Probably breeding. 



