Marine Fisheries Resources.pptx

VijayKumarGupta65 395 views 25 slides Sep 12, 2022
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About This Presentation

Top candidate species in marine capture production
Indian Marine Fisheries Resources
Different Marine Fish Producing State Of India(CMFRI 2020)
Major Five Species/Groups With Their Contribution (Lakh Tonnes) Towards Total Marine Fish Landings In India (2019 & 2020)


Slide Content

Marine Fisheries Resources Of India And World Bijay Kumar Gupta Reg. No. 2102202003 C.O.F. Dholi Dr. RPCAU, Pusa

Global overview At the time of writing (March 2020), the COVID-19 pandemic has affected most countries in the world, with severe impacts on the global economy and the food production and distribution sector, including fisheries and aquaculture. Scientific developments of the last 50 years have led to a much improved understanding of the functioning of aquatic ecosystems, and to global awareness of the need to manage them in a sustainable manner. Twenty-five years after the adoption of the Code of Conduct for Responsible Fisheries (the Code; FAO, 1995), the importance of utilizing fisheries and aquaculture resources responsibly is now widely recognized and prioritized.

Global fish production (2018) Total global fish production - 179 MT – 401 billion USD Global capture fish production- 96.4 MT – 151 billion USD Global aquaculture production- 82.1 MT – 250 billion USD Human consumption - 156 MT Remaining – 22 MT Non-food use (Mainly for fish meal and fish oil) Per capita consumption – 20.5 kg

Top Fish Producer FAO SOFIA Report(2020) China alone produce - 35% Asia (excluding China) – 34% America – 14% Europe – 10% Africa – 7% Oceanica – 1% Total fish production has seen important increases in all the continents in the last few decades. Except Europe (with a gradual decrease from the late 1980s, but recovering slightly in the last few years) Americas (with several ups and downs since the peak of the mid-1990s, mainly due to fluctuations in catches of anchoveta), Whereas it has almost doubled during the last 20 years in Africa and Asia

World Capture Fisheries And Aquaculture Production

Global food fish consumption increased at an average annual rate of 3.1 percent from 1961 to 2017, a rate almost twice that of annual world population growth (1.6 percent) for the same period, and higher than that of all other animal protein foods (meat, dairy, milk, etc.), which increased by 2.1 percent per year. Per capita food fish consumption grew from 9.0 kg (live weight equivalent) in 1961 to 20.5 kg in 2018, by about 1.5 percent per year. In developed countries, apparent fish consumption increased from 17.4 kg per capita in 1961 to peak at 26.4 kg per capita in 2007, and gradually declined thereafter to reach 24.4 kg in 2017. In developing countries, apparent fish consumption significantly increased from 5.2 kg per capita in 1961 to 19.4 kg in 2017, at an average annual rate of 2.4 percent. In 2017, fish consumption accounted for 17 percent of the global population’s intake of animal proteins, and 7 percent of all proteins consumed. World Fish Utilization And Apparent Consumption (FAO SOFOA 2020)

Among these, the least developed countries (LDCs) increased their consumption from 6.1 kg in 1961 to 12.6 kg in 2017, at an average annual rate of 1.3 percent. This rate has increased significantly in the last 20 years, reaching 2.9 percent per year, because of expanding fish production and imports. In low-income food-deficit countries (LIFDCs), fish consumption increased from 4.0 kg in 1961 to 9.3 kg in 2017, at a stable annual rate of about 1.5 percent.

World Fish Utilization

Marine capture production

Top Ten Global Capture Producers (2018)

Top candidate species in marine capture production Anchoveta, Engraulis ringens 7.0 MT Alaska pollock , Gadus chalcogrammus 3.4 MT Skipjack tuna , Katsuwonus pelamis 3.2 MT Atlantic herring , Clupea harengus 1.8 MT Blue whiting , ‘ Micromesistius poutassou 1.7 MT Pacific Chub Mackerel 1.5 MT Finfish contribute 7.3 MT from marine and coastal aquaculture. Mollusc mainly bivalve contribute about 17.7 MT. Crustacean about 9.4 MT

Status Of Marine Fisheries In India Indian marine fisheries had made tremendous progress, with the annual fish production increasing from 0.5 million tonnes in 1950 to 3.72 million tonnes in 2019-20. Among the four regions of the Indian coastline, the south-west region and the north-west region contributed almost equally towards marine fish landings in the country. The next major contribution was from the Southeast region comprising the maritime states of Tamil Nadu, Puducherry and Andhra Pradesh with 11.91 lakh tonnes which accounted for 31.9% of the total landings. The least landing was from northeast region with 3.21 lakh tonnes . Gujarat retained the top position among the states with 7.01 lakh tonnes which is 18.8% of the total landings in India, followed by Tamil Nadu which landed 5.83 lakh tonnes

Continued… Kerala and Maharashtra are the other top states with contributions of 4.75 lakh tonnes and 4.43 lakh tonnes respectively. An overall decreasing trend in catches has seen in India i.e. 38.53 lakh tonnes to 37.27 lakh tonnes in 2018-19 and 2019-20 respectively. The increase in marine landings are from the states and Union territories of Gujrat, D & Nagar Haveli and Daman and Diu, Tamil Nadu. There is a decrease in marine landings from the states and union territories of Maharashtra, Goa, Karnataka, Kerala, Andhra Pradesh and Orissa and the rest remains constant.

Marine fish production (2019-20) - 3.727 mt India have a coastline of 8118 km T he exclusive economic zone (EEZ) of 2.02 million km 2 (0.86 million km 2 on the west coast, 0.56 million km 2 on the east coast and 0.60 km 2 around the Andaman and Nicobar Islands). Total fish landing centres consist of 1548 no’s, M ajor fishing harbours 7 no’s M inor fishing harbours 62 no’s. Indian Marine Fisheries Resources

Different Marine Fish Producing State Of India(CMFRI 2020) 2018-2019 …………………….

The estimate of marine fish landings from the coast of the main land of India in 2020 was 2.726 million tonnes against 3.561 million tonnes in 2019, recording a decline by about 23.45%. The national level decline in landings is caused by decline in landings by all the maritime states in northwest, southwest and southeast regions except Goa. The percentage decline in marine fish landings by these states ranged between 8.17 and 65.22%. But the landings in Goa, Odisha and West Bengal in 2020 showed increase compared to 2019 by 73.92, 71.59 and 4.57% respectively. Comparative marine production of 2019 And 2020 (tonne)

Major Five Species/Groups With Their Contribution (Lakh Tonnes) Towards Total Marine Fish Landings In India (2019 & 2020) 2020 2019

Major marine fishery resources in the landings in 2020 and their contributions : Lesser sardines 0.216 million tonnes accounting for 7.91% of the national total (0.170 million tonnes with 4.78% contribution in 2019). Indian mackerel 0.180 million tonnes with 6.61% contribution (0.162 million tonnes and 4.55% in 2019). Penaeid shrimp 0.157 million tonnes with 5.74% contribution (0.195 million tonnes and 5.46% in 2019. Ribbonfishes 0.144 million tonnes with 5.27% contribution (0.219 million tonnes and 6.14% in 2019). Threadfin breams 0.123 million tonnes with 4.51% contribution (0.153 million tonnes and 4.30% in 2019). The Oil sardine ( Sardinella longiceps ) which used to be at the first position few years ago moved to the 10th position with only 0.083 million tonnes as the landings in 2020 (3.05% of national total). Among the major 10 resources, compared to the landings in 2019, the reduction percentage was 44.04% for Non-penaeid shrimp, 42.76% for Oil sardine and 34.30% for Ribbonfishes. Lesser sardines, Scads and Indian mackerel landings showed increase by 26.65, 16.22 and 11.27% respectively.

Percentage contribution of various cephalopod resources in Gujarat Contribution of major resources

Gear wise contribution for marine resource exploitation In 2020, the major fishing gear that contributed to the fishery was multiday trawlnets (33%) followed by mechanized purseseines (28%), mechanized Dolnets (20%) and mechanized gillnets (8%). Though trawl nets contributed highest in terms of quantity, the highest catch per unit was observed in mechanized purseseines, 1943.7kg/unit. This was followed by multiday trawlnets 1149.8kg/unit and mechanized dolnets, 378kg/unit. Mechanized gillnets had a catch rate of 291.1kg/unit

Stock Status Of Major Resources Using CMSY Method

References 2020 THE STATE OF WORLD FISHERIES AND AQUACULTURE, Food and Agriculture Organization. Annual Report 2020, ICAR-Central Marine Fisheries Research Institute

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