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सर्वेक्षण कार्यक्रम मोरमुगांव

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  • होम
  • क्षेत्रीय कार्यालय
  • मोरमुगाओ
  • सर्वेक्षण कार्यक्रम मोरमुगांव

I.A.2 DEMERSAL FISHERY RESOURCES SURVEY, ASSESSMENT AND MONITORING ALONG SOUTH MAHARASTRA, GOA, KARNATAKA AND NORTH KERALA COAST BETWEEN LAT.12°N - 18°N

Project Coordinator

Shri B. Balanayak, Service Engineer (Mech.)

Project Components

  • Exploratory demersal resources survey in 100-300m depth.
  • Monitoring of demarsal resources in 30-100m depth

Period : April 2021 - March 2022

Project Objectives

  • Preparation of species inventory of demersal fish and shell fish resources
  • Estimation of abundance indices of demersal resources and major components
  • Study of biological aspects of important species.
  • Identifying spatio- temporal distribution pattern of the fishery resources.
  • Stock assessment of important resources.
Survey and research team
Project Leader Project Associates
Scientist (S) Engineer

Shri N. Unnikrishnan

Jr. Fisheries Scientist

Dr. H. D. Pradeep

Fisheries Scientist

Shri Raju S. Nagpure

Sr. Scientific Assistant

Shri Solly Solomon

Sr. Scientific Assistant

Shri Nashad M.

Sr. Scientific Assistant

Shri B. Balanayak,

Service Engineer (Mech.)

Base of operation : Mormugao
Vessel : MFV Sagarika

Gear

  • 27m Fish Trawl
  • 30m Shrimp Trawl

Vessel Officers

Skipper : Shri A. K. Mohapatra
Chief Engineer Gr.I : Vacant

Survey Strategy

  • Stratified random sampling.
  • The northern and southern latitudes to be surveyed in alternative months.
Distribution of sampling efforts:
Particulars Exploratory survey Monitoring survey

Gear

FT

ST

FT

Depth zone (m)

100-200

100-300

30-100

Extent of Area (km)

12265

18000 (Approx)

58825

No of hauls

12

18

20

Operational targets per cruise

Days out at sea : 20
Fishing days : 16
No. of hauls : 50
Duration of haul : 90 minutes

Survey area: Lat. 12°-18°N

Survey Area

Result reporting: As per Annexure – II

I. C.2 SURVEY OF OCEANIC TUNA AND ALLIED RESOURCES USING REGULAR LONG LINE IN THE INDIAN EEZ ALONG CENTRAL WEST COAST INCLUDING LAKSHADWEEP BETWEEN LAT 08°N - 18°N

Project Coordinator

Shri B. Balanayak, Service Engineer (Mech.)

Project Component

Survey of oceanic tuna and allied resources by longlining in the Indian EEZ along central west coast including Lakshadweep

Period: April 2021 to March 2022

Project Objectives

  • Estimation of abundance index of oceanic tunas and allied resources.
  • Identifying spatio-temporal distribution pattern of the above resources.
  • Study of biological aspects of important species.
  • Study of oceanographic parameters including tuna distribution.
  • Imparting training on tuna long line fishing to the end-users.
Survey and Research Team
Project Leader Project Associates
Scientist (S) Engineer

Dr. H. D. Pradeep

Fisheries Scientist

Shri N. Unnikrishnan

Jr. Fisheries Scientist

Shri Raju S. Nagpure

Sr. Scientific Assistant

Shri Solly Solomon

Sr. Scientific Assistant

Shri Nashad M.

Sr. Scientific Assistant

Shri B. Balanayak,

Service Engineer (Mech.)

Base operation : Mormugao
Vessel : MFV Yellow Fin

Gear

Multifilament Tuna Long line with 5 hooks / basket

Vessel officers

Skipper : Shri K.P. Vinoji
Chief Engineer Gr.I : Shri Joseph K. Ignacious

Survey Strategy

The vessel survey area to be divided into two sectors viz., Lat.

  • 08°N-13°N and lat 13°N to 18°N. Vessel to cover each sector as
  • per the distribution of sampling efforts table.

Physical targets per cruise

Days out at sea : 20
Fishing days : 14/16
Hooks per set : 625

Distribution of sampling efforts:
Sector Area Month No. of sets per cruise

I

Lat. 08°N-13°N

5,7,11,1,3

14

II

Lat. 13°N to 18°N

6,8,10,12,2

16

Survey area: Lat. 8° N -18°N

Survey Area

Collection of Environmental Data

Besides the catch data and biological data being collected in long-line survey, data on environmental parameters will be collected as follows:

  • Salinity, Temperature and Depth (STD) data, per day per set.
  • Sea Surface Temperature (SST) data at hourly interval from the commencement to completion of voyage.
  • Data on current direction and speed, one observation every day (sets are to be made at specific depth).
  • Secchi disc observation (3 readings) for every set made after setting line.

Result reporting: As per Annexure II

I E. 2 ANNUAL PLANNED MAINTENANCE PROGRAMME FOR SAGARIKA – 2021-22
Description Apr 21 May 21 Jun 21 Jul 21 Aug 21/th> Sep 21 Oct 21 Nov 21 Dec 21 Jan 22 Feb 22 Mar 22

Dry-docking & Afloat Repairs

                       

Main Engine

   

#

           

#

   

Aux. Engine(P)

     

O

       

#

     

Aux. Engine(S)

 

#

         

#

       

Generator(P)

         

#

           

Generator(S)

#

                     

Generator(H)

                       

Ref. Compr – I

       

#

           

#

@ Repairs/Minor works as and when required
O- Overhauling # Inspection/Minor Repair /// SSS – Dry-docking/ Afloat Repairs, GM- General Maintenance.

I.E.8. ANNUAL PLANNED MAINTENANCE PROGRAMME FOR YELLOW FIN- 2021-22

Description

Apr

21

May

21

Jun

21

Jul

21

Aug

21

Sep

21

Oct 21

Nov 21

Dec 21

Jan 22

Feb 22

Mar

22

Dry-docking & Afloat Repairs

                       

Main Engine

       

#

         

#

 

Aux. Engine(P)

         

#

         

#

Aux. Engine(S)

     

#

         

#

   

Aux. Engine(H)

                       

Generator(P)

   

#

                 

Generator(S)

 

#

                   

Generator(H)

                       

Ref. Compr – I

           

#

         

Ref. Compr – II

                       

** Major Overhauling to be carried out by OEM and subject to availability of spares
O -Overhauling #- Inspection / Minor repair, ///SSS///Dry-docking/Afloat repairs, GM -General Maintenance

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