cal Rätt tolkat 
serv. Correctly interpr 
er of 95% konf. 
serv. % intervall 
  
  
  
  
  
  
  
  
  
  
  
fieldwork. 
newhat better 
stinguished on 
À greater degree 
9) be correct in 
aerial photographs 
or possibility of 
e latter require- 
0. Making vegetation 
he need to carry 
rom IR colour film, 
njunction with 
ps are obtained, 
the vegetational 
ed (5-10 km2/hour 
aps (scale 
compared with 
less, because you 
| used to cover 
"eparation for 
sing IR colour 
ap will be used 
ture conservation 
| training-up a 
  
     
      
     
     
     
   
  
  
  
  
  
  
    
   
    
  
   
   
  
  
  
    
    
    
i 8 coniferous forest 
CN b mixed forest 
S decidparatssa® * 
RX 3 
Mu decidony; fee: 
Vi 
A 
uj 
ET 
decidous forest 
we ypes 
clear-felled area 
es 
  
X 
^ 
a 
Hy 
i 
  
parklands with 
scrubland 
dry grassland 
  
damp grassland 
  
poor fen 
  
    
reedbeds 
arable land 
bob 
> 
b» 
» 
Pb 
water 
PTIT TELE 
FT 
  
  
  
  
  
  
Fig. 5 The upper map is made by interpretation in IR colour film in scale 
1:20,000 (by the author). The lower by conventional methods with 
panchromatic film in scale 1:30,000 and intensive field work 
(by Borg). 
Referenses 
Borg,L.,1975: Anvündningsomráden fór óversiktlig vegetationskartering i 
fysisk planering.-Depärtment of ecology, Lund, 
Ihse,M.,Wastenson,L.,1975: Aerial photo interpretation of Swedish mountain 
vegetation-a methodological study of medium scale mapping.-Swedish 
Environmental Protection Board PM 596 .134pp 
Ihse,M. 1978: Aerial photo interpretation of vegetation in south and 
-a methodological study of medium scale mapping.- 
Swedish Environmental Protection Board(under press). 
Stockholm 10/6 1978