30, 
help of other sensors (RADAR strips for stereoscopic observa- ( v9 
tion, T.R. photographs, LANDSAT images, etc.). 
Work progress 
  
  
  
ACCUMULATED PRODUCTION TO ACCOMPLISH 
N? Sheets | Sg. Km N° Sheets! Sq. Km 
222 3.660.550 56 926.450 
  
  
  
  
  
  
  
2.4,- MAPS ALREADY PUBLISHED: 
Phitoecologic maps are published in the scale 1:1.000.000. 
Work progress 
  
  
  
ACCUMULATED PRODUCTION TO ACCOMPLISH 
N° Sheets Sg. Km N? Sheets Sa. Km 
g 2.259.750 10 2.327.250 
  
  
  
  
  
  
  
2,5.- MANUSCRIPTS READY TO BE PUBLISHED: 
Work progress 
  
  
  
  
  
  
ACCUMULATED. PRODUCTION TO ACCOMPLISH 
N? Sheets Sq, km N? Sheets Sq. Km 
11 2,828.910 9 1.858.080 ‘ 9 
  
  
  
3. OTHER. ACTIVITIES: 
  
Arboreous species have been investigated as to their 
use and marketing. An inquiry was carry out on the current prices 
at the timber market. Results for the area surveyed in 1975 are 
shown in the table bellow, 
POTENTIAL TIMBERTRADE 
  
  
GROSS VOL U- AREA EX- VALUE IN US$ GROSS TO- | TOTAL FORES 
MAP SHEET ME EXPLOITA POLITA-- (US$ 1000) TAL VALUE | TED AREA. - 
BLE(1000m3) BLE (ha) . (1000 m3) (Ha) 
  
© 
TAPAJOS 831.560 14.902.500 60,574,539 1.392.420 24.953.760 
RORAIMA 279.740 4.873.512 19.809.520 483.782 9.560.512 
391 825,751 11.748.100 
  
  
  
  
  
  
  
TUMUCUMAQUE 641.846 9.130.100 37.111.