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Annexes (continued)

ANNEX 11
(Section 4.1)
Example of results and analysis at individual sampling unit level:
SU 4409 - North East India

 Path/rowSensorDate
Recent image135/42TM05 February 1988
Historical image145/42MSS06 December 1981

State assessment results based on the interpretation of the entire recent image
Main Classes   Additional classes  
'000ha%'000 ha%
Closed Forest1230.440.3  c.c.>70 %  
    c.c.40 – 70%  
Open Forest45.21.5     
Long Fallow783.225.7     
Fragm.Forest189.26.2  Forest fraction 40–70%189.26.2 
    Forest fraction 10–40%0.00.0 
Shrubs50.41.7  Dense (c.c.>40%)  
    Sparse (c.c. 10–40%)  
Short Fallow0.00.0     
Other Land Cov.687.222.5  Snowcaps, rocky areas  
Water12.00.4     
Man-made woody vegetation53.21.7  Forest plantations0.00.0 
    Agricultural plantations53.21.7 
Total visible area3050.8100.0     
Other non interpreted12.4  Burnt woodland0.0 
    Clouds and shadows12.4 
    Mountain shadows0.0 

Change matrix of Sampling Unit 4409 in North East India 1
Period covered: December 1981 – February 1988
Interpretation classes of historical imageInterpretation classes of recent image (thousand hectares)TOTAL historical image
         
Closed ForestOpen ForestLong FallowFragmented ForestShrubsShort FallowOther Land CoverWaterPlantation'000 ha%
Closed Forest1078.00.846.021.61.2 25.2 2.41175.242.0
Open Forest0.840.8 0.41.6 1.6  45.21.6
Long Fallow0.6 683.680.812.0 47.2 0.4830.029.7
Fragmented Forest6.8 18.480.80.4 7.6  114.04.1
Shrubs    30.4    30.41.1
Short Fallow           
Other Land Cover1.2 8.80.8  532.8  543.619.4
Water       10.4 10.40.4
Plantation      0.8 46.847.61.7
TOTAL
recent image
 '000 ha1092.841.6756.8184.445.60.0615.210.449.62796.4 
%39.11.527.16.61.60.022.00.41.8 100.0

RESULTS BY LAND COVER CATEGORIES2

1) Changes in CONTINUOUS NATURAL FOREST LAND
Classes: Closed Forest Open Forest Long Fallow
 Conv.to Manm. W. Veg  AmeliorationUnchangedDegradat.Fragment. (partial defor.)DeforestationTotal Cont. Forest land (Dec.1981)
 To Other WoodedTo Non Wooded
Change '000ha2.8  6.81802.446.8102.814.874.02050.4
Annual '000ha0.5  1.1 7.817.12.512.3 
Annual rate %0.02  0.06 0.360.840.120.60 
2) Changes in FRAGMENTED NATURAL FOREST LAND
Class Fragmented Forest; composed by a mosaic of Forest / Non-Forest.Estimated Forest Fraction: 0.33
 Conv. to Manm. W. VegNatural Affor.  Unchanged  (Partial deforest.)Tot.Fragm. For.Land (Dec.1981)
To Other WoodedTo Non Wooded
Change '000ha 25.2  80.8  0.47.6114.0
Annual '000ha 4.2     0.11.3 
Annual rate % 3.68     0.061.11 
Estimated area and changes of ACTUAL FOREST AREA within “Fragmented Forest” Class:      
 net areanet aff.  Unch.forest  (Net deforestation)Net Forest
Change '000ha 16.9  26.7  0.12.537.6
Annual '000ha 2.8     0.00.4 
Annual rate % 7.48     0.061.11 
3) Changes in OTHER WOODED LAND
Classes: Shrubs, Short Fallow
 Conv. to Manm. W. VegNatural afforestationAmeliorationUnchangedDegradation  Total Other Wood.Land (Dec.1981)
 Cont.Fragm.moderatecomplete
Change '000ha    30.4    30.4
Annual '000ha          
Annual rate %          
4) Changes in NON WOODED AREAS
Classes: Other Land Cover, Water
 Conv. to Manm. W.VegNatural afforestationAmeliorationUnchanged    Total Non Wood.Area (Dec.1981)
Cont.Fragm.
Change '000ha 10.00.8 543.2    554.0
Annual '000ha 1.70.1       
Annual rate % 0.300.02       
5) Changes of MANMADE WOODY VEGETATION
Class Manmade Woody Vegetation (inclusive of both forest and agricultural plantations)
 Tot.New MWVeg (Recent Image)New Manmade Woody Veg. Created On Previous:UnchangedChanged To: Tot Manm. Woody Veg (Dec.1981)
Cont.or Fragm. ForestOther WoodedNon Wooded
Forest LandOther W. LandNon W. Areas
Change '000ha2.82.8  46.8  0.8 47.6
Annual '000ha0.50.5     0.1  
Annual rate %0.980.98     0.28  

SUMMARY OF AREA RESULTS
6) Gross Deforestation (loss of natural forest)
Total Gross Deforestation'000 ha163.1
Annual Gross Deforestation'000 ha  27.7
Annual Gross Deforestation%  1.30

7) Net Deforestation (loss - gain of natural forest)
Total Net Deforestation'000 ha136.0
Annual Net Deforestation'000 ha  22.7
Annual Net Deforestation%  1.09

8) Net Degradation Of Natural Forest
Total Net Forest Degradation'000 ha40.0
Annual Net For. Degradat. Rate'000 ha   6.7
Annual Net For. Degradat. Rate% 0.32

9) Net Degradation Of Natural Woody Vegetation
Total Net Degradation'000 ha40.0
Annual Net Degradation Rate'000 ha   6.7
Annual Net Degradation Rate% 0.32

10) BALANCE NATURAL FOREST - MANMADE WOODY VEGETATION
   Natural Forest
Continuous &
Fragmented
Manmade
Woody
Vegetation
Total
Natural +
Manmade
 Area at Dec. 1981'000 ha2088.047.62135.6
 Area at Feb. 1988'000 ha1952.149.62001.7
 Difference'000 ha-136.02.0-134.0
 Change Rate%-22.70.3-22.3
 Annual simple rate%-1.090.70-1.05

INDICATIVE ESTIMATES OF BIOMASS CHANGES
 Estim.ed Biomass
'000 T/ha
Classes
1990
Classes
1980
Classes
1980
   Biomass in Million TonsTotal Loss4Total Gain4 Net Balance
Loss3Gain3
Biomass
1990
Biomass
1990
Biomass
1980
Defor.Degrad.Fragm.Affor.AmeliorManm.
Closed Forest0.130142.1144.5152.8-3.6-3.0-1.9--0.3-8.50.3-8.2
Open forest0.0753.13.23.4-0.20.00.0-0.00.0-0.20.0-0.2
Long failow0.06549.249.354.0-3.3--1.8-0.40.0-5.10.4-4.7
Fragm.Forest0.0437.95.64.9-0.3--1.0-0.0-0.31.00.7
Shrubs0.0251.10.80.8-0.0-0.0-0.00.00.00.0
Short Fallow0.0150.00.00.0-0.0-0.00.00.00.00.00.0
Oth.Land Cov.0.0053.13.42.7-0.0-0.70.00.00.00.70.7
Water 0.00.00.0---0.00.00.00.00.00.0
Manm.W.Veg0.1055.24.95.0-0.10.00.00.00.00.0-0.10.0-0.1
Total Biomass 211.7211.7223.5-7.5-3.0-3.71.70.40.3-14.22.4-11.8
     % of Loss% of Gain   
     Defor.Degrad.Fragm.Affor.AmeliorManm.   
     52.721.425.970.818.011.1   

COMPARISON OF AREA CHANGES AND BIOMASS CHANGES
    AREA CHANGESBIOMASS CHANGES
Natural Foresttot 1990tot 1980 '000 Ha%Million
Tons
% of Total
Biomass
% of Forest
Biomass
Area ('000 ha)1952.72088.4 
% Forest/Land70.175.0Net Deforestation136.06.5-9.4-4.2-4.4
Biomass/Ha (Tons)103.8103.0Net Forest Degradation40.01.4-2.6-1.2-1.2

1 Results based on visible common area between recent and historical satellite images.
2 The terms used are discussed in Section 2.2.1 “Definition of forest and forest area changes”.
3 Biomass changes related to Manmade Woody Vegetation of historical image are not accounted under these headings.
4 Inclusive of biomass changes in Manmade Woody Vegetation

ANNEX 12
(Section 4.2.1)

Analysis of Pan-Tropical Change Matrix1

Number of Sampling Units:1152Land area studied 3:(million hectares)251.33
Results expanded to the total land area of the sampling frame :(million hectares)3068.01

RESULTS BY LAND COVER CATEGORIES 4

1) Changes in CONTINUOUS NATURAL FOREST LAND
Classes: Closed Forest Open Forest Long Fallow
 Conv. to Manm. W. Veg  AmeliorationUnchangedDegradat.Fragment. (partial defor.)DeforestationTotal Cont. Forest land 1980
To Other WoodedTo Non Wooded
Change '000ha4174.6  2219.91607829.919547.315441.631104.849117.81729435.9
Change Rate %0.2  0.1 1.10.91.82.8 
2) Changes in FRAGMENTED NATURAL FOREST LAND
Class Fragmented Forest; composed by a mosaic of Forest / Non-Forest. Estimated Forest Fraction :  0.33
 Conv.to Manm. W. VegNatural Affor.  Unchanged  (Partial deforest.)Tot.Fragm. For.Land 1980
To Other WoodedTo Non Wooded
Change '000 ha391.71838.2  159328.1  1853.111652.0175063.0
Change Rate %0.21.0     1.16.7 
Estimated area and changes of ACTUAL forest area within “Fragmented Forest” Class:      
 net areanet aff.  Unch.forest  (Net deforestation)Net Forest
Change '000ha262.41231.6  52578.3  611.53845.257770.8
Change Rate %0.52.1     1.16.7 
3) Changes in OTHER WOODED LAND
Classes: Shrubs, Short Fallow
 Conv. to Manm. W.VegNatural afforestationAmeliorationUnchangedDegradation  Total Other Wood.Land 1980
Cont.Fragm.moderatecomplete
Change '000ha324.21925.9525.3335.5272481.6162.426848.5  302603.3
Change Rate %0.10.60.20.1 0.18.9   
4) Changes in NON WOODED AREAS
Classes: Other Land Cover, Water
 Conv. to Manm. W. VegNatural afforestationAmeliorationUnchanged    Total Non Wood. Area 1980
Cont.Fragm.
Change '000ha462.41848.21399.14053.3837271.9    845034.9
Change Rate %0.10.20.20.5      
5) Changes of MANMADE WOODY VEGETATION
Class Manmade Woody Vegetation (inclusive of both forest and agricultural plantations)
 Tot. New MW Veg (Recent Image)New Manmade Woody Veg. Created On Previous:UnchangedChanged To: Tot Manm. Woody Veg 1980
Cont.or Fragm. ForestOther WoodedNon Wooded
Forest LandOther W. LandNon W. Areas
Change '000ha5352.84566.2324.2462.415680.971.412.8110.0 15875.2
Change Rate %33.728.82.02.9 0.40.10.7  

1 The Pan-tropical change Matrix and Woody Biomass Flux Diagramis are presented and discussed in Chapter 4.2.1
2 For 2 sampling units out of 117 the change matrix could not be produced due to lack of suitable satellite images.
3 Results based on visible common land area between recent and historical satellite images.
4 All estimated area changes and percentage change rates refer to the 10 year period 1980–1990. The terms used are discussed in Section 2.2.1: “Definition of forest and forest area changes. The symbol “C” indicates values below the displayed decimal point”.

Analysis of Pan-Tropical Change Matrix (All regions, all ecological zones)

SUMMARY OF AREA RESULTS
6) Gross Deforestation (loss of natural forest)
Tot Gross Deforestation'000 ha99329.0
Gross Deforestation Rate%5.6

7) Net Deforestation (loss - gain of natural forest)
Tot Net Deforestation'000 ha93616.9
Net Deforestation Rate%5.2

8) Net Degradation Of Natural Forest
Tot Net For. Degradation'000 ha17327.4
Net Forest Degradat.Rate%1.0

9) Net Degradation Of Natural Woody Vegetation
Tot Net Degradation'000 ha39949.5
Net Degradation Rate%1.9

10) BALANCE NATURAL FOREST - MANMADE WOODY VEGETATION
   Natural Forest
Continuous &
Fragmented
Manmade
Woody
Vegetation
Total
Natural +
Manmade
 Area at year 1980'000 ha1787207158751803082
 Area at year 1990'000 ha1693590210341714624
 Difference'000 ha-936175159-88458
 Change Rate%-5.232.5-4.9
 Annual simple rate%-0.523.25-0.49

INDICATIVE ESTIMATES OF BIOMASS CHANGES
 Estim.ed Biomass '000 T/haClasses
1990
Classes
1980
Classes
1980
Biomass in Million Tons
Loss 1Gain 5 Total Loss 2Total Gain 6 Net Balance
Biomass
1990
Biomass
1990
Biomass
1980
Defor.Degrad.Fragm.Affor.AmeliorManm.
Closed Forest0.225288013290636307790-13549-2525-1525--444-17598444-17154
Open forest0.090264972632827445-1066-9-162-1155-1237120-1116
Long fallow0.083506845064712-337--27-158ε-364158-206
Fragm.Forest0.05910382978410286-654--131-21-654152-501
Shrubs0.040640163526932--644-52-11-64463-580
Short Fallow0.030449938833879--174-162214-1741784
Oth.Land Cov.0.007644663535903--11-30411147-11461450
Water  52 ---37132 5252
Manm.W.Veg0.113236617781786-------2214-8
Total Biomass 349673349673368732-15606-3361-1714686398545-207031643-19060
     % of Loss 5 % of Gain 5    
     Defor.Degrad.Fragm.Affor.AmeliorManm.   
     75.416.28.341.824.233.2   

COMPARISON OF AREA CHANGES AND BIOMASS CHANGES
Natural Foresttot 1990tot 1980 AREA CHANGESBIOMASS CHANGES
 '000 Ha%Million Tons% of Total Biomass% of Forest Biomass
Area ('000 ha)1693589.81787206.7 
% Forest/Land55.358.3Net Deforestation-93616.6-5.2-16633.2-4.5-4.7
Biomass/Ha (Tons)195.6196.0        Net Forest Degradation-17327.4-1.0-2259.9-0.6-0.6

1 Biomass changes related to 1980 Manmade Woody Vegetation are not accounted under these headings.
2 Inclusive of biomass changes in Manmade Woody Vegetation

ANNEX 13
(Section 4.2.2)
Regional level transition matrix and flux diagram
Africa Region

Number of Sampling Units:47Land area studied (million ha):  104.24
Results expanded to the total land area surveyed (stratum 1,2,3; million hectares):1223.96

Area transition matrix for the standard period 1980–19901
Classes at year 1980Classes at year 1990 (Million hectares) 
Closed ForestOpen ForestLong FallowFragmented ForestShrubShort FallowOther Land CoverWaterPlantationsTOTAL 1980
Million ha%
Closed Forest324.374.481.594.010.108.473.26ε1.02347.3228.4
Open Forest0.31175.530.464.620.131.495.91ε0.05188.4915.4
Long Fallow0.180.137.880.020.040.650.270.01ε9.190.8
Fragm.Forest0.280.490.01111.820.080.114.020.01ε116.829.5
Shrubs0.010.10ε0.0356.33 1.77ε 58.244.8
Short Fallow0.210.110.100.02ε68.011.220.010.0769.755.7
Other Land0.220.520.101.150.841.26426.630.530.19431.4535.3
Water0.01ε ε   0.010.050.88(water) 0.950.1
Plantation0.01εεε   εε0.03ε1.691.730.1
TOT 1990  M.ha325.60181.3710.14121.6757.5380.05444.000.563.031223.96 
 %26.614.80.89.94.76.536.3ε0.2 100

Woody Biomass Flux Diagram2

1 Results based on visible common area between recent and historical satellite images. Stable water (ocean, sea, lakes, rivers) has been excluded from the analysis of changes. The symbol “ε” indicates values below the displayed decimal point.
2 Only class transitions accounting for more than 2 percent of the total change are shown in the diagram.

ANNEX 14
(Section 4.2.2)
Regional level transition matrix and flux diagram
Latin America Region

Number of Sampling Units:39Land area studied (million ha):   87.83
Results expanded to the total land area surveyed (stratum 1,2,3; million hectares):1233.56

Area transition matrix for the standard period 1980–19901
Classes at year 1980Classes at year 1990 (Million hectares) 
Closed ForestOpen ForestLong FallowFragmented ForestShrubShort FallowOther Land CoverWaterPlantationsTOTAL 1980
Million ha%
Closed Forest742.092.593.113.161.246.9224.371.440.04784.9763.6
Open Forest0.1281.540.170.300.770.573.450.030.0887.037.1
Long Fallow0.120.115.63 0.101.000.140.01ε   7.110.6
Fragm.Forest0.070.010.3232.810.090.726.150.230.2440.633.3
Shrubs0.040.020.120.0185.890.1914.990.07 0.12101.458.2
Short Fallow0.110.010.220.080.0413.913.780.14ε   18.291.5
Other Land0.210.020.010.090.850.14189.540.870.09191.8315.6
Water0.110.010.010.04ε   0.020.47(water)ε   0.660.1
Plantation      0.01 1.571.590.1
TOT 1990  M.ha742.8784.329.6036.4988.9823.46242.890.792.151223.56 
 %60.26.80.83.07.21.919.70.20.2 100

Woody Biomass Flux Diagram2

1 Results based on visible common area between recent and historical satellite images. Stable water (ocean, sea, lakes, rivers) has been excluded from the analysis of changes. The symbol “ε” indicates values below the displayed decimal point.
2 Only class transitions accounting for more than 2 percent of the total change are shown in the diagram.

ANNEX 15
(Section 4.2.2)
Regional level transition matrix and flux diagram
Asia Region

Number of Sampling Units:29Land area studied (million ha):  59.26
Results expanded to the total land area surveyed (stratum 1,2,3; million hectares):610.49

Area transition matrix for the standard period 1980–19901
Classes at year 1980Classes at year 1990 (Million hectares) 
Closed ForestOpen ForestLong FallowFragmented ForestShrubShort FallowOther Land CoverWaterPlantationsTOTAL 1980
Million ha%
Closed Forest209.441.904.572.001.196.187.160.332.88235.6638.6
Open Forest0.4326.230.680.260.560.340.820.020.0829.414.8
Long Fallow0.800.0235.091.070.650.701.860.040.0140.246.6
Fragm.Forest0.220.140.3014.700.280.581.230.010.1517.612.9
Shrubs0.100.080.140.1110.470.152.420.110.0313.602.2
Short Fallow0.240.170.150.280.1237.862.300.040.1041.266.8
Other Land0.290.160.150.110.250.63218.050.180.16219.9836.0
Water0.020.01 0.01 ε0.11(water)0.020.160.0
Plantation0.040.03εε 0.010.07 12.4112.562.1
TOT 1990 M.ha211.5828.7341.0718.5313.5146.45234.030.7415.85610.49 
 %34.74.76.73.02.27.638.30.12.6 100

Woody Biomass Flux Diagram2

1 Results based on visible common area between recent and historical satellite images. Stable water (ocean, sea, lakes, rivers) has been excluded from the analysis of changes. The symbol “ε” indicates values below the displayed decimal point.
2 Only class transitions accounting for more than 2 percent of the total change are shown in the diagram.

ANNEX 16
(Section 4.2.3)
Summary table of the main parameters characterizing the ecological zones

Ecological zoneDominant forest formationsBioclimatic parameters
Mean annual rainfall
(mm)
No. of rainy days
(length of dry season)
Mean annual air humidity
(%)
Mean annual temperature
(°C)
Mean temperature of coldest month
(°C)
Zone 1Wet and very moist evergreen and semi-evergreen forest>2000>150
(no distinct dry season)
>7522–27>23
 
Wet and Very Moist
 
Zone 2Moist semi-deciduous and deciduous forest, woodlands, and tree savanna1000–200070–170
(2–7 months)
>6522–27>23
 
Moist
(with short and long dry season)
 
Zone 3Drought-deciduous and evergreen forests, woodlands, tree savanna; discontinuous thickets, tree/shrub savanna200–100020–120
(7–11 months)
~5020–30>15
 
Sub-Dry to Very Dry
 
Semi-arid and Arid zones
(not represented within the sampling frame)
Tree/shrub steppe<200<20
(12 months)
<5014–25>10

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