1 / 
5216 Furnarius rufus 
rufus. 
y 5217 lurnarius rufus 
rufus. 
^ 5218 Furnarius rufus 
rufus. 
v 5878 jjurnarius rufus 
rufus . o ad. 108.4 
Lavalie, 
Oct. 30,1920 
6 
ad. 107.6 
i 4 . 
Buenos Aires 
9:30 
At 
rest 
Lava lie, 
Oct. 30,1920 
6 
ad. 108.2 
•I 4 . 
Buenos Aires 
9:45 
Alt 
rest 
/a 
Lavalie. 
uct.30,1920 
8 
ad. 108.2 
T. 
Buenos Aires 
9:45 
At 
rest 
!45 
245 
±, 
ian Vicente, Jan.29,1921 
.ivocha 10*00 
'*'4346 jjumarius rufus ^ 
paraguavae e . n hesistencia, July 8,1920 
±>araguayae . ^ ad * 107.0 T. Chaco. 7.45 
1 
./ 4643 Furnarius rufu«! 
^ Las Palraas» July 31,1920 
P ouayae;..;. <3 ad. 108.3 T. . chaco. 9;00 At rest 
J 4644 Furnarius rufus 
paraguayae.... 
ws 4660 Furnarius rufus 
paraguayae...., 
d 
Las Palmas, July 31,1920 
v ad. 108.6 T. Chaco. 10:00 At rest 
7 
8 
Aiacho Pilaga, Aug.7,1920 
. ¥ ad * 108.0 1 '. Formosa. 10 ; 15 At rest 
4 ‘ 718 ^narius rufus 
paraguayae , Hiacho pilaga Aug.11,1920 
“, . . . acu 108.8 a. Formosa 10:30 at rest 
4 5081 rufus 
P a raguayae. o , Puerto Pinasco, sept.17,1920 
— a • 107.8 a. Paraguay 9:45 At rest 
V5o7o Upucerthla dumetaria. o ad. 108.0 T. General Koca Nov.23,1920 
248 
!48 
>'48 
8:00 
at rest 
Aio Negro. 
4547 Upucerthla Las Palmas, July 23,1920 Active in 
certhioides . d ad. 108.0 I. Chaco. 10:00 brush * 250 251 
250,2 
v/ 4649 Upucerthla certhioides 6 107.1 a. Las Palmas, 
Chaco. 
July 31,1920 
8:00 At re st 
/ 
.4806 Upucerthla certhioides o 108.1 T. Macho Pilaga Aug.l6,lS20 Active in • , 
Formosa 9:30 brush 250,251 
\/4S07 Upucerthia certhioides d 
^4332 Cinelodes fuscus 
fuSCUS . (j 
5530 unicornis phoenicurus 2 e d. 107.5 a. Zapala, 
Neuquen 
^531 Fnicomis phoenicurus $ ad. 107.0 a. Zapala, 
Neuquen 
V 
5876 Lochrdas nematura Can Vicente, 
nematura. 2 1Q9.0 a. «MHr,jtcocha 
107.5 a. Hiacho Pilaga Aug.18,1920 Active in 
Formosa 1.45 brush 250,251 
-irj 
Berazategui, June 29,1920 walking on 
108.0 a. Buenos Ai^es 10 ,30 A.PI. ground hi 
- i 
9;00 
10:15 
10:45 
Active 
in 
Brush 
252 
active 
in 
i 
i 
Brush 
252 
\ 
Active 
in 
j 
Brush 
253 
