Pampa 
5746 berpophaga subcristata d im. 107.2 p. Victorica, 
Pampa 
B6C. 26,1920 
active 
in 
9:00 
trees 
31 ( 
jjec.29,1920 
Active 
in 
/ 
/ 
/ 
7:15 
trees 
318 
\ 
4852 berpophaga irrunda.o ad # 107.5 ‘i 1 . Puerto Pinasco bept. 1,1920 seeding in 3&p 
Paraguay. 10:15 trees j 
v " 4r — - r ' s ^ r ‘ ' ' * " ~ / 
487o Serpophaga. rnunda.. d ad. 107.6 1*. Puerto Pinasco, ^ept*3,1920 Feeding in 
/ 1 Paraguay 10:00 trees 520 • 
4929 berpophaga munda.o' im. 107.4 a*. Puerto Pinasco Sept.9,1920 seeding in 
Paraguay 9:30 trees 3&0 
/ 
'4330 berpophaga nigricans .. 2 ad. 108.0 I. Berazategui, June 29,1920 
K Buenos Aires 12:00 P.K. At rest 
✓ 5408 bpizitornis flavirostris General Boca Nov.25,1920 active in 
flavirostris. 6 ad. 106.3 I. Bio ITegro 7:45 shrubs 3; 
‘•”'5409 bpizitornis flavirostris 
flavirostris.o' ad. 106.2 p. Bio Negro 
General Boca Nov.25,1920 Active in 
9:30 
5454 Spizitornis flavirostris 
General Roca Nov.29,1920 
flavirostris.o ad. 105.6 p. Rio Negro 
7:00 
shrubs 
At rest 
322 
'22 
5499 Spizitornis flavirostris 
General xioca, pec. 2,1920 
flavirostris. 6 ad. 107.8 p. Rio Negro 
5500 Spizitornis flavirostris General xxOca 
flavirostris.o' ad. 106.8 T. Rio Negro 
5501 Spizitornis flavirostris General Roca 
flavirostris.o' ad. 107.6 P. Rio Negro 
8 ; 00 
At rest 
Dec.2 ,1920 
8;30 At rest 
x)ec. 2,1920 
10j45 At rest 
322 
*^5455 Spizitornis parulus 
patagonicus. 
General Boca Nov.29,1920 
ad. 105.4 p. Bio Negro 8:45 
At rest 
*5513 Spizitornis parulus General Roca ojec. o, U20 
patagonicus.<5 ad. 106.5 S. Bio Negro 11:00 At rest o24 »32. 
5664 Spizitornis parulus 
patagonicus.. o ad. 107;0 P. 
Pampa 
/51S5 Pachuris rubrigastra Dolores, Get. 21,1520 
rubrigastra. o ad. 106.8 P. Buenos Aires 9:15 At rest 
Victorica, nee.24,1920 Active in / 
7:15 trees 3^4,325 
\ 
\ 
325 
^ 4502 Leptopogon 
Las Palmas, July 21,1920 
amaurocephalus .... ^ ad. 107.^ P. Chaco. 
9:00 
At rest 
/ 
, . Resistencia, July 8,1920 Reeding in 
4338 Uamptostona oosoletum Chaco 9:00 A.it. trees 
obsoletum.° ad. 106.6 P. ehaco. » 
Camp to stoma, obsoletum ***** P^asco, sept .25,1920 Reding in 
obsoletum.<J ad. 107.2 P. Paraguay 9:45 trees 
( 
