APPENDIX. 



167 



35. Puffinus major.:}: 



36. Kegulus satrapus. 



37. Rissa tridactyla. 



38. Somateria mollissima. 



39. Spizella nionticola. * 



40. Stercorarius Buffonii. 



41. Stercorarius pomarinus. 



42. Sula bassana. 



43. Tkalasseus Caspius. 



44. Uria grylle. 



45. Utamania torda. 



* A few winter, but the greater part pass south. 



t Generally seen in autumn, but a few winter. 



J Seldom seen on the shore, but common off the coast. 



WINTER VISITORS WHOSE OCCURRENCE MAY BE EX- 

 PECTED AT IRREGULAR PERIODS. 



1. jdEgiothus linarius. 



2. Chrysomitris pinus. 



3. Curvirostra Americana. 



4. Curvirostra leucoptera. 



5. Pinicola Canadensis. 



IRREGULAR AND STRAGGLING WINTER VISITORS. 



1. Ampelis garrulus.* 



2. Aquila Canadensis. 



3. Buphagus skua. 



4. Centronyx Bairdii.t 



5. Colymbus arcticus. 



6. Cygnus Americanus. 



7. Falco anatum. 



8. Falco sacer. 



9. Nyctale Richardsonii. 



10. Picoides arcticus. 



11. Picoides hirsutus. 



12. Somateria spectabilis. 



13. Stercorarius parasiticus. 



14. Sula fiba. 



15. Surnia ulula. 



16. Syrnium cinereum. 



17. Tetrao Canadensis. 



18. Turdus nsevius.t 



* Occasionally seen in autumn. 



f But one specimen taken. 



