C. Koford 1952 58 Specimens October 29 Tatio Geysers, 14000', 57 mi. E. by N. Calama, Prov. Antofagasta, Chile 1673 Freq 1673 Freq In 80±°F. swift clean salty tasting stream fed by geysers. Toconce, 14000'; October 29 ♂t. 20x10 Abrocoma 1674 Died today; in captivity since Oct. 16, 1952. LFF missing. October 30 Cerro Tatio, 14000' 1675 downy Pterocnemis pennata tarapacensis 345 gms. Stowed in captivity. One of 9 captured Oct. 26 by local men. November 3 Ojos San Pedro, 12500', 55 mi. NE Calama, Prov. Antofagasta, Chile 1676 ♀ lgst. or. Recurvirostra andina 315 gms., slight fat 1677 ♂ lgst. 1676 Iris vermilion; legs pale gray. + -77 near shore salty lake on rocky pampas. November 4 1678 R.t. 11x5 ♀ Larus andinus serenae 400 gms. - slight fat Near 2 half gram well feathered juven., calling much. November 5 Ojos San Pedro, 12500' skel. 1679 downy Pterocnemis pennata 270 gms. (2 daysdd.) Nov. +5 Captured on pampa, 1 of 15 just young. skel. 1700 ♂ Abrocoma - died in captivity at Berkeley Nov. 20, 1952 November 7 See O.P. Pearson note skel. 1680 ♀ lg. or. 2"h Recurvirostra andina 270 gms. One of pair at small salty lagoon. November 8 Salar de Asotan, 70 mi. NWE Calama, (2700) Prov. Antof., Chile skel. 1681 ♀ lg.or. 10 Phoenicoparrus andinus 6 ½ lbs.; mod fat skel. 1682 ♂t. 22x16 " " 7 lbs.; mod. fat Together near 20' pool on white Salar Pampa; no others nearby.