INDEX 



243 



Patagonian Spine-tail, 219 

 Pecho-amarillo, 123 

 Pecho-colorado, 128 

 Pepoaza Tyrant, 138 

 Petrochelidon pyrrhonota, 32 

 Phacellodomus ruber, 228 



sibilatrix, 229 



Phlaeocryptes mdanops, 205 

 Phrygilus fruticeti, 50 

 Phytotoma rutila, 193 

 Pico de Plata, 157 

 Picolaptes angustirostris, 235 

 Pipit, Cachila, 20 

 Pitangus bolivianos, 176 

 Plant-cutter, 193 

 Poospiza nigrorufa, 49 

 Progne chalybea, 25 



furcata, 24 



tapera, 27 



Pseudoleistes virescens, 123 

 Purple Martin, 24 

 Pyrocephalus rubineus, 181 



Quarhi-rahi, 182 



Red-backed Rock Martin, 32 

 Red-bellied Thrush, 3 

 Red-billed Ground Finch, 57 

 Red-breasted Marsh-bird, 120 

 Red-capped Bush-bird, 236 

 Red Thorn-bird, 228 

 Reed Tyrant, 167 

 Rhinocrypta lanceolata, 238 

 Rufous Cachalote, 231 

 Rufous-headed Marsh-bird, 119 

 Rush-loving Spine-tail, 205 



Scarlet-headed Marsh-bird, 118 

 Scarlet Tyrant, 181 

 Scissor-tail Tyrant, 190 

 Screaming Cow-bird, 96-112 



Finch, 45 



Serpophaga nigricans, 170 

 mbcristata, 169 



Short-winged Tyrant, 161 

 Silverbill, 157 

 Siskin, Black-headed, 59 

 Sisopygis icterophrys, 153 

 Sordid Spine-tail, 217 

 Sparrow, Chingolo Song, 54 

 Yellow House, 61 



44 Spectacular " group, 154 

 Spermophila caerulescens, 45 



melanocephala, 47 



palustris, 47 



Stephanophorus leucocephalus, 42 

 Stigmatura flavo-dnerea, 168 

 Strange-tailed Tyrant, 151 

 Striped Spine-tail, 215 

 Swallow, 24-42 

 Swallow-like Tyrant, 149 

 Sycalis luteola, 67 

 pelzelni, 61 



Synallaxis albescens, 211 



hudsoni, 220 



maluroides, 222 



modesta, 216 



patagonica, 219 



phryganophila, 214 



sordida, 217 



spud, 210 



striaticeps, 215 



sulphurifera, 218 



Tachycineta leuconhoa, 34 

 Txnioptera coronata, 141 



dominicana, 144 



irupero, 145 



marina, 147 



nengetd, 138 



rubetra, 148 



Tanagers, 42-44 

 Thamnophilus ruficapillus, 236 

 Thorn-bird, 223 

 Tiru-riru, 223 

 Tit-like Spine-tail, 209 

 Tree Martin, 27 

 Troglodytes furvus, 16 



