ECOSYSTEM ORIENTED APPROACH TOWARDS DEVELOPMENT OF FISHERIES IN PONG RESERVOIR, HIMACHAL PRADESH
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Abstract
Pong reservoir’s limno-chemical features and productivity status were assessed from 1991 to 1995. The range of total alkalinity (48 to 110 mg l-1), temperature (13 to 330C), pH (6.8 to 8.3) and specific conductivity (96.4 to 266.8 μmhos
cm-1) exhibited medium productivity of the reservoir. The reservoir has both thermal and chemical stratification. Annual yield of the reservoir has gradually decreased from 53 kg ha-1 in 1987-88 to 24.7 kg ha-1 in 1994-95. Average production potential of the reservoir is 118 kg ha-1. The analysis of catch statistics in the light of prevailing ecological conditions suggest the need for eco-friendly fishery management to augment fish production.
References
APHA, 1992. Standard Methods for the Examination of Water and Waste Water. (Ed 18). American Public Health Association,Washington. D. C. 522p.
Gupta, B. P. 1984. Limnological significance of chemical stratification in Bhavanisagar reservoir (Tamil Nadu). J. Inland Fish. Soc. India, 16 (12): 32-36.
Jhingran, V. G., Natarajan, A.V., Banergee, S. M. and David A. 1969. Methodology on the reservoir fisheries investigation in India. Bull. No. 12, Central Inland Fisheries Research Institute, Barrackpore, 12 p.
Johal, M. S., Tondon, K. K., Negi, R. K. and Singh, Onkar, 2000. Present Status of Mahaseer in Pong Reservoir, Himachal Pradesh, India. Abst. In First Indian Fisheries Science Congress, 21-23 Sept. 2000, Chandigarh.
Kaushal, D. K., Joshi, H. C. and Rao, R. Y. 1984. Observation on the vertical distribution of plankton in Gobindsagar, Himachal Pradesh. National Academy Scientific Letters. 7 (2): 65-69.
Kumar, Kuldeep 1990. Limnological reconnaissance and fluctuation of fishery in Pong reservoir, Himachal Pradesh. In: Second Asian Reservoir Fisheries Workshop†sponsored by International Development Research Centre, Canada, held at Shanghai, China, 15-19 October, 1990.
Mathew, P. M.1975. Limnology and productivity of Govindgarh lake, Rewa, Madhya Pradesh, J. Inland Fish. Soc. India, 7:17-24.
Odum, H. T. 1960. The role of tidal marshes estuarine production N. Y. St. Consery., 60 : 1-4.
Pathak, V. 1979. Evaluation of productivity in Nagarjunasagar reservoir (Andhra Pradesh) as afunction of hydrological and limno-chemical parameter. J. Inland Fish. Soc. India, 11 (2): 49-68.
Ryder, R.A, Kerr, S. R, Loftus, K.H. and Regier, H. A. 1974. The morphoedaphic index, a fish yield estimator, review and evaluation. J. Fish Res. Bd. Canada, 31: 663-688.
Srinivasan, A. 1966. Limnology of tropical impoundments. Hydrobiological reservoir Mettur Dam. Int. Rev. Ges. Hyderabiol, 51:295-306.
Sugunan, V.V. 1995. Reservoir Fisheries of India. F. A. O. Tech. Paper, 345 F.A.O. publ: 423 p.
Welch, P. S. 1948. Limnological methods. McGraw-Hill Company. Inc. New York, London. 381p.
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