Remote Sensing for Sustainable Forest Management - Chapter 7 pps

... imagery in forestry remains underexploited, but the poten- tial is being recognized. FOREST AGE It would be difficult to argue that forest age can be remotely sensed directly; many forests are ... al., 1998) and remote sensing measurements (Cohen and Spies, 1992) have been sought for a variety of forest management applications that require information on a com- posite or summary...

Ngày tải lên: 11/08/2014, 07:20

... for mapping. In sus- tainable forest management applications, it appears that three general but different kinds or types of digital remote sensing information are of interest. 1. Continuous forest ... and will likely continue to evolve as foresters increasingly look to extract from remote sensing the information needed to support sustainable forest manage- ment application...

Ngày tải lên: 11/08/2014, 07:20

... Processing Chapter 5: Forest Modeling and GIS Chapter 6: Forest Classification Chapter 7: Forest Structure Estimation Chapter 8: Forest Change Detection Chapter 9: Conclusion Chapter 2Sustainable Forest ... of Remote Sensing in Forest Management Organization of the Book Overview Chapter Summaries Chapter 1: Introduction Chapter 2: Sustainable Forest M...

Ngày tải lên: 11/08/2014, 07:20

... bound within known limits. Many forest studies — not simply remote sensing studies of forests, but studies of forest management, forest growth, forest disturbance, and forest change — begin with statements ... rates Indicator 4.1 .7 Area of forest depletion Indicator 4.1.8 Forest wood product life cycles Indicator 4.1.9 Forest sector CO 2 emissions Element 4.2 Forestlan...

Ngày tải lên: 11/08/2014, 07:20

... methods. + + + + + + ++ + + + + + + + + + + + + + + + + + + + + + + + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

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... Litter Respiration Photosynthesis Outflow H0 2 H0 2 H0 2 H0 2 H0 2 H0 2 H0 2 H0 2 C C C LAI Annual Sum - Photosynthesis - Evapotranspiration - Respiration - Absorbed Par Annual Deposit - N Deposition - N Fixation Annual Allocation Carbon, Nitrogen - Leaf (LAI) - Stem - Coarse Root - Fine ... generate remote sensing output products — princi- pally, f...

Ngày tải lên: 11/08/2014, 07:20

... to accomplish the goals of forest management. It seems unlikely that there will be a one-to-one correspondence between spectral response patterns, forest covertypes, forest ecosystems and forest stands; ... (nonflooded alluvial plains forest, lowland season- allyflooded forest, palm forest, and swamp forest) were mapped accurately using Landsat TM imagery of the Chimanes Forest. W...

Ngày tải lên: 11/08/2014, 07:20

... rates for a variety of temperate forests throughout the world. In a large forested area on the border of China and North Korea, 1 972 and 1988 Landsat imagery were classified into forest and nonforest ... (Leckie et al., 1992). Forest defoliation has been mapped on this principle by aerial sketch mappers and by photointerpreters (Murtha, 1 972 ) in forestry for many years — large-scale...

Ngày tải lên: 11/08/2014, 07:20

... Guidelines for Forest Biomass Inventory. Petawawa National Forestry Inst. Rep. PI-X -7 7 . Canadian Forest Service, Natural Resources Can- ada, Ottawa. Aldred, A. H., and J. J. Lowe. 1 978 . Application ... Canadian Forest Service, Natural Resources Canada, Ottawa. Canadian Council of Forest Ministers. 19 97. Criteria and Indicators of Sustainable Forest Management in Canada....

Ngày tải lên: 11/08/2014, 07:20

... 3 4 5 6 7 8 Control site 0.94 1.02 0.80 0.89 0.88 0 .76 0 .71 0 .75 Mined site 0 .75 0.94 1.01 0. 67 0 .75 0.88 0.53 0.89 z value 0.00 0.12 0. 37 -0 .04 0.05 0. 27 -0 .04 0.29 Mean of z = 0.1 27, Standard ... difference is for the control - mined Plot pair 1 2 3 4 5 6 7 8 Control site 0.94 1.02 0.80 0.89 0.88 0 .76 0 .71 0 .75 Mined site 0 .75 0.94 1.01 0. 67 0 .75 0.88...

Ngày tải lên: 11/08/2014, 09:21