226 



INDEX. 



-Storm-Petrel, 196. 

 Strepsilas interpres, 161. 

 Strix acadica, 89. 



- aluco, 87. 



- asio, 90. 



- brachyotis, 86. 



- brachyotos, 86. 



- bubo, 90. 



- flammea, 85. 



- funerea, 88. 



- nisoria, 88. 



- noctua, 91. 



- nyctea, 87. 



otas, 86. 



- scandiaca, 87. 



- scops, 89. 



tengmalmi, 88. 



- w/ttfo, 88. 

 Strobilophaga enucleator, 56. 

 Sturnella ludoviciana, 64. 



- magna, 64. 

 Sturnus cinclus, 24. 



- collar is, 23. 



- guttatus, 65. 



- ludovicianus, 64. 



- vulgaris, 65. 

 $wfo o#a, 106. 



bassana, 106. 

 Summer Duck, 123. 

 Surf-Scoter, 136. 

 Surma funerea, 88. 



nyctea, 87. 

 88. 



Swallow, 42, 43. 



- , Chestnut-bellied, 42. 



- , Eed-rumped, 43. 



- , White-bellied, 43. 

 Swallow-tailed Kite, 100. 

 Swan, American, 120. 



- , Bewick's, 121. 



- , Mute, 119. 



- , Polish, 120. 



- , Trumpeter, 121. 



- , Whooper, 120. 

 Swift, 74. 



- , Alpine, 74. 



- , Common, 74. 



- , Needle-tailed, 74. 



- , White-bellied, 74. 

 Sylbeocyclus europceus, 204. 

 Sylochelidon caspia, 182. 

 Sylvia aquatica, 20. 



- arundinacea, 18. 



- atracapilla, 12. 



- atricapilla, 12. 



- cariceti, 20. 



Sylvia cetti, 22. 



cinerea, 11. 



curruca, 12. 



galactodes, 18. 



garrula, 12. 



hippolais, 16, 17. 



hortensis, 13. 



hypolais, 17. 



icterina, 17. 



ignicapilla, 15. 



locustella, 20. 



luscinia, 11. 



Imcinioicles, 21. 



nisoria, 13. 



orphea, 12. 



palustris, 19. 



phonicurus, 8. 



phragmitis, 20. 



rubecula, 10. 



nt^rt, 11, 16. 



salicaria, 13. 



sericea, 22. 



rix, 17. 



. strepera, 18. 



suecica, 10. 



sylvicola, 17. 



-ip- sylviella, 12. 

 tithys, 9. 



trochilus, 16. 



turdoides, 19. 



undata, 14. 



(Calamoherpe) lusdnioides, 



21. 



( Cyanecula) leucocyana, 



(Salicaria) lusdnioides, 21. 



Syrnia funerea, 88. 



nyctea, 87. 



psilodactyla, 91. 



Syrnium aluco, 87. 



stridula, 87. 



Syrrhaptes paradoxus, 140. 



Tachybaptesjluviatilis, 204. 

 Tachycineta bicolor, 43. 

 Tadorna casarca, 122. 

 - cornuta, 122. 



, 122. 

 vulpanser, 122. 



Tantalus falcinellus, 113. 

 Tawny Owl, 87. 



- Pipit, 33. 



Teal, American Green- winged, 

 127. 



