',,;' ^^^;.. ' ' d InO RFD Technical Report No. I Data Base of Nga. o Demonstration Forest Development of a Model Forest for Sustainable Forest Management in Thailand FFD 5199 Rev. I (11') Forest Research Office Royal Forest Department Ministry of Agriculture and Cooperatives Government of Thailand Sponsored by International Tropical Timber Organization (ITTO) December 2000 Technical Report No. I Data Base of Nga. o Demonstration Forest Development of a Model Forest for SIIstai"able Forest Management jin Thanamd. FFD 5199 Rev. I or) Forest Research Office Royal Forest Department Ministry of Agric"It"re and Cooperatives Government of Thailand Sponsored by International Tropical Timber Organization (ITTO) December 2000 . I Contents Part I Establishment of GIS Data Base for Planning. ..,......,.......... ..,.,.........,.........,....... vi Abstract .*.....................,..,,................,..,,,.............,.. I Intro uction , ............,,...........,........*............,....,....* 2 Descri tion o stu area . , . , . , . * . , . , . , . 3 . Geo graphic database contents , , . * . , . , . , . , , . , . , . 3 I Base ina s ....,.........-----------------.,------------""""""""" 3 2 ThematIC ina s .,,.....,.............,.,...............,...,...............,. 3 3 11na es ..........*.......,..............,...............,.. 4 M th do10 """""""""""""""""""""""""""""' 4. I Establishment of Geographic database. .. ... ..,........ ... ... ..,...,. ....... .......,.. ,,..... ... .. .... 7 4.2 Classification of forest land use using remote sensing technique ...,....,.............. 7 5 Results ..................................,.........,..........,....,. 5 * I Topography and relief ......................*.............,.........,,..........,....,...............,..,....... 5 2 Draina e ,,.................,..,.,.....,.....,........................ 5 3 Geolo ...........................,..........*................ 5 4 Soils ...........,....................,,,...............*........ 5. 5 1.1gao Demonstration forest . , * . , . , . , . ,. , . , . , - - - - - - - - - - - - - - - 5. 6 National reserved forest. , . , . , . , . , . * . , . , . , . 5 7N t al ark ..,....*,..................................,.. 5. 8 Watershed classification . , . , . , . , . , . , . , , . , . , . 5 9 Forest antation . ,, . , . , . , . , . 5.1 0 Temporary Cultivation Rights (STK).. ...... .. *........ ..... ... ........ ..,.. ..,....,....... .,.....,. 5 I I Minin concession .,.. ..,.. .. *........ ...... ..,........ ...... ......., 5. 12 Assessment of forest land use in 2000 .. ...,.............. ..... .....,,,....... .......,....... ....... 6 Conc us 10n , . , . * . , . , . , . , , . 7 References , . , . * . , . , . , . Fart un Forest Inventory in Ngao Demonstration Forest. ........,...,.... ... .....,..,.... ..... ..,..., ........ Abstract ...............,..,,,...........,..,.,................., I introduction . , . .. , . * . 2 Stu area .,,............,...,......,.....,...........,...... 2 I Back rowi . .......,.....,...,.............*..........,.....,.... 2 2 Location .,.....,................,...,...................... 2 3Climate -.,.........""""""""""""""""""""' 3 M fti d 10 ..,.........,,.....,.........,.......,....,..,. 3 I Stratification , . , . , . , . * . , . , . , . 3.2 Use of satellite Image . , . , . , . , . , . , . 3.3 Aerial photo graphs . , . , * . , . , , . , . , . , . , . , . 3 4 Ma s ' """""""""""""""""""""""" 3 5 Inventor esigii . , . , - - - - - - - - - - - - - - - - - - - - - - - - - , . , 3 6 PI t sha e an size , , . , , . , . , . 3 7 D ta collection . , , . , . * . * . , . 3.8 Timtng and field work . , . , , . * . , . 3 9 D t Anal SIS . , , . ~ - - - - - - - - - - - - - - - . , . , . 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ZS ,..........,......,..........,...................,......,..........,............,... 11 .. .,. 111 Tables Table I - I List of them atic data. , , , . .. ,. , . ,, . .. * . ., . 4 Table I -2 The area and percentage of the relief classes .. ... ......,....................... ................, 8 Table I -3 The area and percentage of the geological units .....,....,. .....,................,..,,........ 14 Table I -4 The area and p Greentage of the soil units ..... .........,...,,, ...... .. ..,.......... *...,..... ... .. 16 Table I-5 The area and percentage of the landform units ...........,.....,,...............,,... I. .....,.. 17 Table I-6 The area and percentage of the soil parent material units. ................,*,..,,......... 17 Table I -7 The area and percentage of the demonstration forest management units ......... 20 Table I -8 The area and percentage of the national reserved forests ....,........'...,.....,....*..... 22 Table I-9 The area and percentage of the forest land use zoriation ..................... ;........... * 22 Table I-10 The area and percentage of national parks. ......,.....,,.....,...........,.............,.......,. 25 Table I-I I The area and percentage of the watershed Classes .......,........... *...,......,.....,.....,. 28 Table I-12 The area and percentage of the Temporary Cultivation Rights (STK)............. 32 Table I - 13 Area and percentage of forest land use in 2000 ..,,..,.,.....................,.,............... 37 Table I-14 Area of forest land use in 2000 in each management wit. .,,.....................,...... 38 Table 2-1 Classification of forest land use in I\Igao Demonstration Forest in 1993. ;......,. 45 T b1 2 2 Plot Size * . , . , . , , . Table 2-3 Status of land use in Ngao Demonstration Forest. ..,...,,............,.....,.,., *... ;........ 5 O Table 2-4 Number and distribution by species and size classes of forest tree in Ngao Demonstration Forest (The 10 most abundant species is shown. ) ...,......,........ 53 Table 2-5 Density (rima) and yield (vonlia) of forest tree in Ngao Demonstration Forest (The I O most abundant species is shown. ) ..... ..........,..................,....,,... 54 . Table 2-6 Number and distribution by species and size classes of forest tree. in dry evergreen forest (The 10 most abundant species is shown. ) .....*,......,...,..... 55 Table 2-7 Density (rima) and yield (voVha) of forest tree in dry evergreen forest (The I O most abundant species is shown. ) ..,.,.......... ..............,,........ .............. *. 56 Table 2-8 Number and distribution by species and size classes of forest tree in mixed deciduous forest with teak (The 10 most abundant species is. shorni. ) ..,......... 57 Table 2-9 Density (ntha) and yield (vowlia) of forest tree in mixed deciduous forest with teak (The 10 most abundant species is shown. ) ...........,..*.. .....,.....,.....,.... 58 Table 2-1 0 Number and distribution by species and size classes of forest tree in dry dipterocarp forest (The 10 most abundant species is shown. ) ...........,,............. 59 Table 2-I I Density (ntha) and yield (vonlia) of forest tree in dry dipterocarp forest (The I O most abundant species is shown. ) .,,.... ....... ... ... ......., *.................,..,,,... 60 Table 3-I Number of total households and samples of each coriumunities ,,.................,... 76 Table 3 -2 SOCio - demographic characteristics of respondents (%) .....,..........*................ 89 Table 3-3 Education levels of respondents and family' s members by cornniuriity (%) 91 Table 3-4 Hometown and relocation of respondents by cornmruiity ( f0) .....,,.....,..........., 93 Table 3-5 Purpose of innnigration of respondents by coinmuriity ( f0) ..........*...,......,....... 95 Table 3-6 Occupation of respondents by cornmuntty