- 343 



Págs. 



Parra 298 



Pyrrhula 2, 11, 266 



Bhyncops ,.. 223 



Spermophila. 266 



Sterna..., 19, 311 



Viralva 311 



nigriceps Tirannus 4, 257 



nigricollis Himantopus.... 8, 294 



Hypsibates 294 



Macr otar sus,.. 28,294" 



Penduliuus 268 



Nisus fringilloides 10, 16, 19, 240 

 fuscus 16, 19, 240 



nivea Árdea 283 



Egretta 283 



Kyclea 19 



nivosas Eallus 299 



Noctua nudipes ....?. 16, 241 



nyctea 3 



siju... 10, 241 



Notherodíus guarauna 



hoiostictus 23 



scolopaceus 23 



noveboracensis Henicocichla 



20, 254 



Limnodromus . 18, 289 



Motacilla 68, 254 



Muscícapa 4, 243 



Scolopax 288 



Seiurus ...., 5, 10,68, 254 



Sylvia 254 



Titeó 4, 16, 243 



nudipes Gymnoglaux.... 52, 



233, 242 



Noctua........ 16, 241 



Strix 241 



Numenius 168, 287 



arquata 287 



longirostris 18, 168, 287 



melanopus 287 



occidentalis ........ 287 



rufus 287 



Nyctea nivea. ...i, ,.,,.,,... 19 



Pá£8. 



nyctea Strix 3, 242 



Nyctherodius 160, 285 



violaceus 160, 235, 285 



Nyctiardm 159, 285 



Gardeni....: 159 285 



violácea 285 



Nyctibius jamaicensis 9, 21 



Nycticorax americanus 285 



Gardeni 13, 285 



violaceus .. 2, 13, 285 



vulgaris 13, 285 



nycticorax Árdea 285 



Botaurus 285 



obscura Anas .' 24 



Loxia 267 



occidentalis Árdea 7, 18, 281 



Audubonia 281 



Herodias 281 



Numenius.. T. 287 



Recurvirostra 294 



occipitalis Strix 211 



oceánica Procellaria 312 



Oceanites 315 



Oceanitis 223, 312 



oceánica 315 



wilsonü 223,312 315 



Ocniscus 155, 283 



brunmscens. -. 156, 284 



virescens 155,283, 284 



Ochthodromus 180, 296 



wüsonius 180, 296, 317 



Odontophorus cubanensis.,... 12 

 rufus 7 



Oedemia americana 24 



okeni Charadrius * 



olivácea Emberiza. 11, 265 



Muscícapa 4, 5, 14, 242 



Passerina 5, 11, 265 



Phonipara. 265 



Spermophila 265 



Sylvia 5 



Yireosylvia 242 



olivaceus kanius 242 



