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IVRI BT 3066.pdf

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Sikkim<br />

• MOU with the Department of Fisheries,<br />

Govt. ofSikkim was made.<br />

• Technical programme for the State Fisheries<br />

Deptt. and ICAR Research Complex, Sikkim<br />

has been finalized.<br />

• Allotted fund (Rs. 6.25 lakh) has been<br />

released for the year 2008-09 to the State<br />

Fisheries Deptt. as well as lCAR Research<br />

Complex, Sikkim.<br />

• Visited Sikkim and seen the proposed trout<br />

farms at Menmoitsho and Uttary which are<br />

to be renovated under this project and also<br />

discussed the possible developmental<br />

planning for those farms with the State<br />

Fisheries Officials.<br />

Work done during the period under this<br />

activity:<br />

1) Infra structural facilities<br />

The present infrastructure facilities available<br />

in the laboratory at ICAR Research Complex,<br />

Tadong, Sikkim are being utilized for the smooth<br />

running of the research activities. A few<br />

equipments like computer, data processing unit,<br />

Ekman drager and depth recorder and various<br />

chemicals were purchased for analysis of water<br />

quality.<br />

2) Deployment of staff<br />

One field worker each under the Department<br />

of Fish eries, Govt. of Sikkirn and ICAR Research<br />

Complex for NEH Region, Sikkim Centre,<br />

Tadong has been engaged on contractual basis<br />

for data collection and sample analysis.<br />

3) Training of Scientific Staff<br />

Four officials from Department of Fisheries,<br />

Govt. of Sikkim have been deputed for five days<br />

training programme at Department of Fisheries,<br />

Govt. of Jammu & Kashmir, Trout Fish Farming<br />

so<br />

Annual Report 2008-09<br />

Project, Kokernag. They have been trained on<br />

artificial breeding of Rainbow Trout<br />

(Oncorhynchus mykiss) including husbandry,<br />

hatchery activities, grading, feed manufacturing<br />

and its preservation, broadcasting and overall farm<br />

management.<br />

4) Brief description of research work<br />

done<br />

During the period under report, few places<br />

of river belt namely Melli Tista, Bardang-Tista,<br />

Sigtham Rani Khola were surveyed. Water<br />

samples from fishing location and sample of fishes<br />

were collected from fisherman. The identification<br />

of different available fish species and their physical<br />

parameter is done in the laboratory.<br />

Results<br />

Thp environmental temperature in the river<br />

bank ranged between 22°C to 29 °C and the<br />

water temperature observed at the fishing location<br />

is 17 -19°C. Water is alkaline in nature and pH<br />

value ranged from 7.7 to 8.1. The alkalinity of<br />

water equivalent to calcium carbonate is 6 to 8<br />

mg/l. Dissolved oxygen measured in the river<br />

water was 5.76 to 10.94 mg/I. The free carbon<br />

dioxide ranged between 0.8 to 1.76 mg/I. The<br />

average total dissolved solid (TDS) value<br />

observed is 47.15 ppm.<br />

The percent catch fish of available species<br />

during survey is depicted in Table 1.<br />

Acrossochelus hexagonolepis is the predominant<br />

species followed by Schizothorax richardsonaii.<br />

Expertise for designing of mahseer<br />

hatchery under consultancy with LANCO<br />

Energy Limited.<br />

Under the work schedule of one of this<br />

Institute's Consultancy contract with theLANCO<br />

Energy Private Limited, Mazitar, Sikkim the<br />

suitable site has been fmalized for establishment<br />

of mahseer hatchery after proper survey of the

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