DEFORESTATION AROUND THE WORLD - India Environment Portal

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158 Deforestation Around the World Agrofo- Arable Bare Exposed Forest Settlement Shrub/ Water ACCURACY restry farmlands soils rock Fallow body Bare soils 3 1460 2417 44 271 74 359 6 0.52 Exposed rock 0 82 77 4580 443 0 1 73 0.87 Forest 70 549 50 2274 45232 0 3011 48 0.88 Settlement 0 0 52 0 0 2695 0 0 0.98 Shrub/Fallow 653 882 54 6 3809 0 5809 0 0.52 Water body 0 55 26 129 274 0 1 33 0.06 RELIABILITY 0.23 0.37 0.81 0.64 0.88 0.97 0.48 0.19 Average Accuracy = 56.92 % Average Reliability = 57.24 % Overall Accuracy = 76.20 % Table 2. Matrix of land use/land cover for 1978 Agroforestry Arable Bare Exposed Forest Settlement Shrub/ Water ACCURACY farmland soils rock fallow body Agroforestry 2027 0 1 0 1 0 29 0 0.82 Arable farmland 0 1254 241 10 0 0 38 544 0.57 Bare soils 113 5000 3227 238 78 68 1000 3002 0.21 Exposed rock 0 173 367 4052 21 0 29 2303 0.50 Forest 214 15 146 146 23942 0 4431 4 0.72 Settlement 0 3 41 0 0 22488 0 0 0.85 Shrub/fallow 226 559 959 32 511 0 11444 21 0.80 Water body 0 195 85 107 0 0 3 1381 0.78 RELIABILITY 0.79 0.17 0.64 0.88 0.98 1.00 0.67 0.19 Average Accuracy = 65.68 % Average Reliability = 66.46 % Overall Accuracy = 67.43 % Table 3. Matrix of land use/land cover for 1986 Agroforestry Arable farmlands Bare soils Exposed rock Forest Settlement Shrub/ fallow Water body ACCURACY Agro-forestry 3763 0 0 0 124 0 109 0 0.78 Arable farmlands 0 33 2 1 0 0 3 0 0.82 Bare soils 5 7825 11370 1222 238 113 2717 274 0.41 Exposed rock 0 139 493 15659 1890 0 940 19489 0.35 Forest 711 4 0 678 22169 4 1071 141 0.87 Settlement 0 0 54 0 0 25244 0 0 0.86 Shrub/fallow 137 1031 466 120 861 3 8163 7 0.70 Water body 0 5 34 64 8 0 33 1926 0.89 RELIABILITY 0.82 0.00 0.92 0.88 0.88 1.00 0.63 0.09 Average Accuracy = 71.28 % Average Reliability = 65.04 % Overall Accuracy = 60.88 % Table 4. Matrix of land use/land cover for 1994
Geospatial Analysis of Deforestation and Land Use Dynamics in a Region of Southwestern Nigeria Agroforestry Arable farmland Bare rock Forest Bare soils Settlement Shrub/ fallow 159 Water body ACCURACY Agroforestry 1333 0 0 54 0 0 44 0 0.93 Arable farmland 0 5485 363 0 464 0 1662 44 0.68 Bare rock 0 928 13507 0 34 30 19 1530 0.84 Forest 2244 0 10 11412 0 0 4558 26 0.63 Bare soils 1 5174 41 4 10517 720 6118 124 0.46 Settlement 0 174 22 0 1438 13267 7 632 0.85 Shrub/fallow 1475 504 64 657 1351 0 24127 123 0.85 Water body 0 86 207 0 4 58 0 263 0.43 RELIABILITY 0.26 0.44 0.95 0.94 0.76 0.94 0.66 0.10 Average Accuracy = 70.97 % Average Reliability = 63.25 % Overall Accuracy = 72.05 % Table 5. Matrix of land use/land cover for 2003 5.2 Land use change between 1978 and 2003 The overall results of the study indicate that the area of forestland has been continuously declined, while the area of shrub/fallow, built-up area (settlements) and waterbody was proportionally increased (Table 6). Arae in Percentage 100% 80% 60% 40% 20% 0% Source: Author’s Data Analysis Fig. 7. Land use/land cover change 1978-2003 Forest Arable Agro-forestry Bare soils Fallow Bare rock Water body Settlement Land use type 2003 1994 1986 1978
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DEFORESTATION AROUND THE WORLD Edit
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Contents Preface IX Part 1 Deforest
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Preface Forests are giant reservoir
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Preface XI thankful to Maja Bozicev
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Part 1 Deforestation Impacts
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54 S.N. Reference 1 2 3 4 5 6 Otter
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60 7. Model results Deforestation A
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92 5. Conclusions Deforestation Aro
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Page 159 and 160: Geospatial Analysis of Deforestatio
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Sustainable Forest Management Techn
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12 Bunjil Forest Watch a Community-
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Bunjil Forest Watch a Community-Bas
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13 Remnant Vegetation Analysis of G
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Remnant Vegetation Analysis of Guan
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Part 3 Preventing Deforestation
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324 3. Results and discussion Defor
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338 Characteristics of livestock pr
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344 Land use systems Aboveground tr
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354 Southgate (1990) Larson (1991)
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356 Barrett (1991) Jones and O’Ne
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366 7. Acknowledgment Deforestation
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