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Appendix 3: Results of Bolivia test

BOLIVIA

Datasource

Years

Update method

Coverage

Class compatibility

Consis-tency

Method compa-tibility

Methods

Stat conf (y/n)

State (ha.) or Change (ha. /yr) Estimate

Precision measure

 

Use or Not (0/1)

Direct wght E=1< /STRONG>

                   

s

bias

range

class 0-5

   

Country Data:

                             

ERTSBOL

1978

 

100%

H

H

M

???

N

56238300

-

0

-

4

1

0.75

PROBONA

1996

 

<100% (highland)

H

H

M

???

N

 

-

0

-

3

0

 

Montes de óca

1975

 

100%

H

H

M

???

N

56468000

-

0

-

4

1

 

MDSA

1995

 

100%

H

H

M

???

N

54063000

-

0

-

4

1

 
                               

FRA Remote Sensing

                             

1990-2000 Regional Change

???

 

not yet available

                       

1990-2000 country TM scenes (2)

1990-97

avg annual rate

1 TM scene

         

-136532

     

3

0

 

1980-1990 Regional Change

1980-90

 

>100%

H

H

H

???

Y

-326127

-4435.3

0

-

3

0

 

1980-1990 country TM scenes (2)

1980-90

avg annual rate

2 TM scenes

         

-204498

     

3

0

 
                               

Models

                             

FRA 1990

1980-90

 

national

H

H

L

 

N

-625000

     

1

0

 

FRA 1995 update

1990-95

 

national

H

H

L

 

N

-581000

     

1

0

 
                               

Expert Opinion

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FINAL ESTIMATES

                             

change (1975-1995)

75/76-95

regression

100%

H

H

M

???

N

-119917

-

0

-

4

1

 

state (1995 projected to 2000)

1995+5

extrapolation

100%

H

H

M

???

N

53463416

-

0

-

3

1

 
                               

Plot regression change and 2 TM scenes

                           

Year

linear

TM3409/90

TM3413/90

TM/3413/00

   

Regress annual change 1975-95

           

1970

57060919

57863873.89

57570267.62

57559377.56

   

56238300

1975

             

1980

55861751

56358216.23

56167410.35

56194057.1

   

56468000

1978

-119917

           

1990

54662584

54891736.81

54798737.54

54828736.65

   

54063000

1995

             

2000

53,463,416

53,463,416

53,463,416

53,463,416

                     


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