J 5645 Drymornis bridges!!.•. o 107.9 i*. 
^ 5647 drymornis "bridgesii.... c ad. 106.8 'l. 
Fampa 
Pampa 
J 5668 Lrymornis bridges!!.... S 107.5 P. 
4483 Littasomus sylviellus 
chapadensis ........ £ im. 107.9 P. 
uec.23,1920 
Active 
in 
9:00 
trees 
r 
f 1 
bee.23,1920 
Act i ve 
in 
10:00 
trees 
in 
afi 
\ 
.wee. 24,1920 
10:00 
Active 
trees 
24} 
pampa 
Las Palmas, July 15,19 20 Ac ^ ® 
Uhaco. 10:00 
brush. 2^* 
•^4424 Sittasomus sylviellus Las Palmas, July Is, 1920 Active in 
chapadensis . £ ad. 106.9 P• uhaco. 10:00 brusxi 
24! 
4862 bittasomus sylviellus 
chapadensis.c5 ad. 109.5 If 
,/4921 bittasomus sylviellus 
chapadensis......... 
Puerto Pinasco, Sept. 1,1920 deeding on 
Paraguay 1*30 trees 2 . 
Puerto pinasco oept.8,1920 Feeding in l 
trees 241 
107.5 1'. Paraguay 
11:00 
/ 
4989 bittasomus sylviellus 
chapadensis.. ¥ ad. 108.0 T. Paraguay 
Puerto pinasco, bept.15,1920 Feeding in 
10:30 
trees 
241 
5317 Geositta cunicularia 
V 5318 Geositta cunicularia 
cunicularia. 
^ 5320 Geositta cunicularia 
cunicularia. 
v/5552 Geositta cunicularia Zapala, 
cuni cular ia........... © ad. 1C 7 • 6 t . I> suo uen 
Lava lie. 
Nov.7,1920 
o 
im. 
106.7 1*. 
Buenos ..ires 
8:30 
walking 
Lava lie, 
Nov.7,1920 
T 
o 
ad. 
107.8 *. 
Buenos Aires 
7:45 
walking 
Lava 11 e, 
Nov. 7,192 0 
0 
ad. 
106.8 d. 
Buenos Aires 
8:00 
walking 
.uec.8,1920 
9:15 
talking 
242 
^5561 Geositta cunicularia 
cunicularia. 
<^5562 Geositta cunicularia 
cunicularia. 
/5932 Geositta cunicularia 
cunicularia.o 
Zapala, 
6 im. 105.0 £. Keuuen 
Zapala, 
9 ad. 107.5 1'. i.'eu uen 
San Vicente, 
^5949 Geositta cunicularia Lascano, 
cunicularia. 9 ad. 107.6 '1'. hocha 
j 
4335 PUrriarius rufus 
rufus . 
i,ec.9,1920 
8 : 00 talking 
uec.9,1920 
8:00 T/aL king 
pet. 2,1921 
9:00 walking 
Feb.3,1921 
5:30 Walking 
Berazategui, June 29,1920 
9 ad. 109.2 If. Buenos Air.es 11;30 A.1I. At rest 
2421 
242 
245 
