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Abstract

Marine fisheries sector contributes significantly to the national economy. Marine fisheries production is through capture of fisheries and mariculture farming of marine resources in sea. Mariculture technologies like seaweed farming and marine ornamental fish culture are fisherwomen-friendly technologies. Seaweed farming is being carried out with Kappaphycus alvarezii, a red algae, which yields carrageenan, a commercially important polysaccharide, used as a raw material in food, pharmaceuticals, cosmetics, and mining industry. The farming is being carried out as family-based model. Majority of fisherwomen are involved in farming activities such as seeding, tying the seeded rope on the raft, floating, and maintenance of rafts. The culture period is 45 days. A total of 4–5 cycles can be harvested in a year. On an average, a family earns from ₹10,000 to ₹15,000/per month through seaweed farming. The farming is being adopted for more than 10 years in Tamil Nadu. The major positive impact of seaweed farming includes improved economic empowerment and decision-making ability of fisherwomen. Moreover, seaweeds can significantly mitigate the adverse impact of climate change and will earn carbon credits to our country. Similarly, the marine ornamental seed rearing is a less time-consuming and more revenue-generating activity for fisherwomen Around 500 numbers of half-inch-sized clown fishes are supplied from Central Marine Fisheries Research Institute (CMFRI), Mandapam, and the fisherwomen group of 2–3 members grow them up to 1.5 inches in size in 45–60 days and market them. Hence, one cycle is for 45 days. A total of five cycles are carried out in a year. On an average, a member earns around ₹10,000/per month. Apart from economic empowerment, the marine ornamental fish seed production paves a way for hatchery-produced ornamental fish trade and reduces the pressure on wild collection and abandoning of destructive collection methods.

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References

  • Ask EI (2006) Cultivating cottonii and spinosum: a “how to” guide. In: Critchley AT, Ohno M, Largo DB (eds) World seaweed resources – an authoritative reference system

    Google Scholar 

  • CMFRI, Kochi (2016) CMFRI annual report 20152016. Technical report. CMFRI, Kochi

    Google Scholar 

  • Doty MS (1987) The production and use of Eucheuma. In: Doty MS, Caddy JF, Santelices B (eds) Case studies of seven commercial seaweed resources, FAO Fish Tech. Pap, vol 281, pp 123–161

    Google Scholar 

  • Doty MS, Alvarez VB (1975) Status, problem, advances and economics of Eucheuma farms. Mar Tech Soc J 9:30–35

    Google Scholar 

  • Eswaran K, Ghosh PK, Mairh OP (2002) Experimental field cultivation of Kappaphycus alvarezii (Doty) Doty ex. P. Silva at Mandapam region. Seaweed Res Util 24:67–72

    Google Scholar 

  • FAO (2018) The state of world fisheries and aquaculture 2018 – meeting the sustainable development goals, Rome

    Google Scholar 

  • Gopakumar G (2004) Marine ornamental fish culture status, constraints and potential. In: Proceedings of ocean life food and medicine expo, 27–29 February 2004, Chennai

    Google Scholar 

  • Hayashi L, Paula EJ, Chow F (2007) Growth rate and carrageenan analyses in four strains of Kappaphycus alvarezii (Rhodophyta, Gigartinales) farmed in the subtropical waters of São Paulo State, Brazil. J Appl Phycol 19:393–399

    Article  CAS  Google Scholar 

  • Hurtado AQ, Critchley AT, Trespoey A, Bleicher-Lhonneur G (2006) Occurrence of Polysiphonia epiphytes in Kappaphycus farms at Calaguas Is., Camarines Norte, Phillippines. J Appl Phycol 18:301–306

    Article  Google Scholar 

  • Israel A, Einav R, Seckbach J (2010) Seaweeds and their role in globally changing environments XXVII, p 480

    Google Scholar 

  • Johnson B, Gopakumar G (2011) Farming of the seaweed Kappaphycus alvarezii in Tamilnadu coast. Marine Fisheries Information Service T&E Ser, No 208, pp 1–5

    Google Scholar 

  • Johnson B, Nazar AKA, Jayakumar R (2016) Analysis of training effectiveness of marine ornamental fish culture training programmes. Mar Fish Inform Serv T E Ser 229:3–7

    Google Scholar 

  • Johnson B, Narayanakumar R, Abdul Nazar AK, Kaladharan P, Gopakumar G (2017) Economic analysis of farming and wild collection of seaweeds in Ramanathapuram district, Tamil Nadu. Indian J Fish 64(4):94–99

    Article  Google Scholar 

  • Krishnan M, Narayana Kumar R (2010) Socio economic dimensions of Seaweed Farming in India. CMFRI Special Publication No. 104. http://www.aquagri.in/pdf/Socio_-economic_dimensions%20of%20seawed.pdf

  • Largo DB, Fukami K, Nishijima T (1999) Time-dependent attachment mechanisms of bacterial pathogen during ice-ice infection in Kappaphycus alvarezii (Gigartinales, Rhodophyta). J Appl Phycol 11:129–136

    Article  Google Scholar 

  • Msuya FE, Kyewalyanga MS (2006) Quality and quantity of phycocolloid carrageenan in the seaweeds Kappaphycus alvarezii and Eucheuma denticulatum as affected by grow out period, seasonality, and nutrient concentration in Zanzibar, Tanzania. Report submitted to Cargill Texturizing Solutions, 46 pp

    Google Scholar 

  • Muñoz J, Sahoo D (2007) Impact of large scale Kappaphycus alvarezii cultivation in coastal water of India. In: XIXth international seaweed symposium, Kobe, Japan, Program and Abstracts, 121 pp

    Google Scholar 

  • Narayanakumar R, Krishnan M (2011) Seaweed mariculture: an economically viable alternate livelihood option (ALO) for fishers. Indian J Fish 58(1):79–84. http://eprints.cmfri.org.in/8469/1/IJF_Narayanakumar_79-84.pdf

    Google Scholar 

  • Pandey P, Mandal S (2017) Present status, challenges and scope of ornamental fish trade in India. In: Conference: Aqua Aquaria India, At Mangalore

    Google Scholar 

  • Rameshkumar S, Rajaram R (2019) Impact of seaweed farming on socio-economic development of a fishing community in Palk Bay, Southeast Coast of India. In: Coastal zone management, pp 501–513. https://doi.org/10.1016/b978-0-12-814350-6.00022-7

    Chapter  Google Scholar 

  • Subba Rao PV, Suresh Kumar K, Ganesan K, Chandra TM (2008) Feasibility of cultivation of Kappaphycus alvarezii (Doty) Doty at different localities on the northwest coast of India. Aqua Res 39:1107–1114

    Article  Google Scholar 

  • Vairappan CS (2006) Seasonal occurrences of epiphytic algae on the commercially cultivated red alga Kappaphycus alvarezii (Solieriaceae, Gigartinales, Rhodophyta). J Appl Phycol 18:611–617

    Article  Google Scholar 

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Acknowledgment

The authors are thankful to the Director, CMFRI, for his encouragement, guidance and support.

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Johnson, B. et al. (2021). Empowerment of Fisherwomen Through Marine Farming. In: Venkatramanan, V., Shah, S., Prasad, R. (eds) Exploring Synergies and Trade-offs between Climate Change and the Sustainable Development Goals . Springer, Singapore. https://doi.org/10.1007/978-981-15-7301-9_15

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