IAPRS & SIS, Vol.34, Part 7, "Resource and Environmental Monitoring", Hyderabad, India.2002
7. CONCLUSIONS
e The total fodder availability in the Mandakini sub-
watershed is 263635 t/year. However, for revenue
land, it is 107322 t/year and for non-revenue land it is
156313 t/year. Based on the ecological principles the
sustainable amount (optimal) that can be extracted is
limited to 111609 t/year for the entire Mandakini sub-
watershed. For revenue land, it is 62803 t/year and for
non-revenue land it is 53806 t/year.
* The fodder availability from grasslands is 53509
t/year (optimal) while total is 25947 t/year. The
contribution of forest is 54447 t/year (optimal) and
178500 t/year (total). Total contribution from
scrublands is 1706 t/year while extraction at optimal
level can be 5679 t/year.
e The scenario seems to on surplus side in terms of
fodder availability (473565 tyear) when total
extraction is considered. On the other hand optimal
extraction scenario indicates grim picture with
availability as low as -73461 t/year for the overall
Mandakini sub-watershed.
e Out of 451 villages 92 villages show surplus fodder
availability at optimal level of extraction. However,
when total extraction is considered there are 169
villages surplus with fodder. 359 villages fall under
deficit category for fodder availability at optimal
extraction and 282 villages, even when total
extraction is considered.
* There are 14 villages with 100 per cent surplus fodder
availability.
ACKNOWLEDGEMENT
Authors are extremely grateful to Dr. Ajai, Group Director,
FLPG and Dr. R.N Jadhav, former Head, FED for their keen
interest in the present study. Authors are highly obliged to the
Ministry of Environment and Forests, Govt. of India for
providing the financial assistance.
REFERENCES
Bhatt, and Rawat, 1993. Garhwal Himalaya — Ecology and
Environment. G.S. Ashish Publishing House, New Delhi.
Dabadghao, P.M., and Shankarnarayan, K.A., 1973. The grass
cover of India. ICAR, New Delhi. p713.
Joshi, S.P., 1988. Structure, productivity and carrying capacity
of high altitude pastures of Garhwal Himalaya. Ph.D. Thesis,
Garhwal University, Srinagar.
Joshi, S.P., and Srivastava, M.M., 1988. Effect of grazing on
species composition, diversity and productivity in a high
altitude pasture in Garhwal Himalaya. Int. J. Ecol. Env. Sci., 14,
pp. 221-227.
Kimothi, M.M., 1994: Vegetation change and sustainable
resource utilization through satellite data in the project areas of
Dasholi gram swarajya mandal in Chamoli district, central
Himalaya. SAC/RSA/RSAG-EISD/SR/02/94.
Joshi, M., 1991. Seasonal pattern of cattle and goats grazing
and its impact on Central Himalayan grazinglands. Ph. D.
Thesis, Kumaon University, Nainital.
Melkania, N.P., and Tandon, J.P., 1984. Grassland Ecosystem
in Himalayas: Existing Status and development strategies for
management. In: Proc. Nat. Sem. Env., EPCO, Bhopal, M.P.
Melkania, N.P. and Tandon, J.P., 1988. Himalayas — Ecology
and Environment, Mittal Publications, New Delhi.
Ram, J., Singh, S.P., and Singh, J.S., 1989. Plant biomass,
species diversity and net primary production in Central
Himalayan high altitude grassland. J. Ecol. 77, pp.456-468.
Ravindranath, N.H. and Hall, D.O., 1995. Biomass, Energy and
Environment: A developing Country Perspective from India.
Oxford University Press.
Rawat, K.S., 1990. Ecological studies on an Oak forest
(Quercus leucotrichophora A. Camus) and an alpine pasture in
relation to fire. Ph.D. Thesis, Garhwal University, Srinagar.
Rikhari, H.C., Negi, G.C.S., Rana, B.S., and Singh, S.P., 1992.
Phytomass and primary productivity in several communities of
a central Himalayan alpine meadows, India. Arc. Alp. Res. 24,
pp. 344-351.
Singh, J.S., and Saxena, A.K., 1980. Grass cover in the
Himalayan region. In proc. Nat. Sem. Resources, development
and Env. in the Himalayan region, Department of Science and
Technology, Govt. of India, New Delhi.
Singh, G.R., Bist, B.M., Gupta, A.K., and Gururaja, J., 1992.
Energy, Environment, and Sustainable Development in the
Himalayas. Indus Publishing Company, New Delhi. p202.
Singh, S.P., Adhikari, B.S., and Zobel, D.B., 1994. Biomass,
productivity, leaf longevity, and forest structure in the central
Himalaya. Ecological Monographs, 66(4), pp. 401-421.
Tiwari, S.C., 1979. Studies on phytosociology, plant biomass
and net primary productivity of four grassland communities of
Pauri hills, Garhwal. Ph.D. Tehsis.
Toxopeus, A.G., and Wijngaarden, W.V., 1994. An interactive
spatial modeling (ISM) system for the management of the
Cibodas Biosphere Reserve (west Java, Indonesia). ITC Journal
1994(4), pp385-389.
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