Aquatic plants

Information relating to the aquaculture and mangroves, seaweeds and aquatic plants.

Creative Commons Attribution.

In this collection

Aquaculture Asia Magazine, April-June 2026

In this issue:

  • Sun-drying marine fish at Junput-Biramput, Purba Medinipur, West Bengal, India
  • From coast to pond: Integrating seaweed aquaculture with brackishwater farming systems
  • Tiny guardians of hill streams: Exploring the ornamental loaches of the Western Ghats
  • Securing the future of the melon barb: Science-based aquaculture for conservation
  • Quietly transforming catfish aquaculture: ICAR-CIFA's seed production journey in India
  • ICAR-CIFA promoting Kalong-Kapili for opening new avenues to strengthen aquaculture in Northeast region of India
  • NACA Newsletter

From coast to pond: Integrating seaweed aquaculture with brackishwater farming systems

Seaweed farming in India has long been confined to open coastal waters. But researchers are now proving that commercially valuable species can thrive in brackishwater ponds, lagoons, and tanks, especially when grown alongside shrimp, mud crab, and finfish. This article from ICAR-Central Institute of Brackishwater Aquaculture explains how integrating fast-growing Gracilaria and Ulva species into existing farms turns waste nutrients into a second cash crop, improves water quality, and raises the survival and quality of the animals farmed with them. It covers the most promising species, practical cultivation methods, and real field results: more than a three-fold increase in seaweed biomass, shrimp survival above 95%, and reduced feed conversion ratios. It also looks honestly at the hurdles - seed supply, salinity swings, disease, and pricing - that must be solved to scale up.

The State of World Fisheries and Aquaculture 2026

FAO's State of World Fisheries and Aquaculture 2026 provides data and insights on the current challenges and opportunities shaping the global seafood sector. This edition focuses on the FAO’s "Blue Transformation" strategy, outlining how field projects and policy initiatives contribute to global food security, poverty alleviation, and economic growth.

The report has three main sections:

  • Global Status: Updated statistics on production, employment, and trade, supported by improved data collection and analytical tools.
  • Sector Management: Practical steps being taken to expand aquaculture responsibly, manage wild fisheries effectively, and improve supply chains.
  • Future Projections: Regional policy measures, climate change research integration, and industry outlooks through 2034.

The publication serves as a factual resource for policymakers, researchers, industry actors, and consumers tracking the development of sustainable aquatic food systems. You can explore the data that SOFIA 2026 is based on in our Aquaculture Statistics Dashboard.

Aquaculture Asia Magazine, July-September 2025

In this issue:

  • From office to field: The role of women in Saudi Arabia’s small-scale aquaculture and fisheries sector
  • Farming of orange mud crab in the Indian Sundarbans: Opportunities and challenges
  • Seed production of giant freshwater prawn in brackishwater ponds in Purba Medinipur, West Bengal
  • AI and IoT (AIoT): The New Wave in Fish Farming
  • NACA Newsletter

From office to field: The role of women in Saudi Arabia’s small-scale aquaculture and fisheries sector

Saudi Arabia’s coastal communities are opening new pathways for women in aquaculture and fisheries. Under the REEF programme led by MEWA, recent pilots have shifted participation from office-based roles toward hands-on production and processing. Seaweed farming trials of Gracilaria multipartita in Jeddah and the Farasan Islands show why: accessible tasks, modest equipment needs, and suitability for community-run operations. In parallel, a women-led seafood processing initiative in the Farasan Islands has provided training, essential tools, and branding skills, improving hygiene and product quality and motivating participants to form cooperatives; a tuna-canning exercise highlighted the potential for higher value capture.

Cweed Aquasolutions: Empowering Communities Through Nature-based Solutions

Cweed Aquasolutions, a spin-off from Universiti Malaya, works with coastal communities to develop seaweed cultivation through integrated multi-trophic aquaculture. The initiative repurposes abandoned shrimp ponds in Peninsular Malaysia, providing training and technical support for farmers to start seaweed farming. Cweed Aquasolutions also buys back harvested product, creating a sustainable livelihood model that links community development with nature-based aquaculture solutions. This pitch was presented Adibi M. Nor, CTO of Cweed Aquaculture Solutions.

LEAPS: Leveraging Climate-Smart Shrimp Aquaculture Solutions in Indonesia

LEAPS is a climate-smart aquaculture initiative in Java that combines shrimp farming with mangrove restoration to strengthen coastal community resilience. Implemented under the AQUADAPT program with funding from Global Affairs Canada and IDRC, the project promotes inclusive, nature-based approaches for small-scale shrimp aquaculture. By integrating real-time IoT water quality monitoring, wastewater treatment and gender-responsive practices, LEAPS reduces greenhouse gas emissions while restoring mangroves and supporting communities. The project also informs evidence-based policy, helping scale sustainable aquaculture solutions across the region. Aligning shrimp farming with ecosystem restoration, LEAPS supports both livelihoods and climate adaptation. This pitch was presented by Rocky Pairunan and Burhanuddin Zein.

Nature-based Aquaculture for Entrepreneurs and Innovators

Mariska Bottema (WorldFish) and Rebecca McMillan (IDRC) discuss the concept of nature-based aquaculture, why it matters for innovation and entrepreneurship, and how it can support ecosystems, communities, and profitability. Topics include: Defining nature-based aquaculture and its connection to nature-based solutions; criteria such as climate resilience, ecosystem health, reduced antimicrobial use, and inclusivity; global examples: mangrove–shrimp integration, women-led seaweed farming, integrated multi-trophic systems, and rice–fish farming; supportive technologies including IoT, renewable energy, and life cycle assessment; and opportunities for entrepreneurs: resilient farms, reduced risks, lower costs, premium markets, funding, and partnerships.

Aquaculture Asia Magazine, April-June 2025

In this issue:

  • From risk to resilience: Innovative crop insurance solutions for securing shrimp aquaculture in India
  • Efforts to rejuvenate primary fisher cooperative societies in South 24 Parganas District, West Bengal
  • Captive production of Gangetic mystus (Mystus cavasius): A guide for farmers
  • Shrimp farm biosecurity in Saudi Arabia: A journey from past practices to future vision
  • Wolffia globosa (duckweed) in aquafeeds for profitability and eco-friendly sustainable aquaculture
  • NACA Newsletter

Wolffia globosa (duckweed) in aquafeeds for profitability and ecofriendly sustainable aquaculture

The increasing demand for cost-effective and sustainable aquafeeds has prompted interest in alternative protein sources to replace fishmeal. Wolffia globosa (duckweed), is a fast-growing, rootless duckweed with high protein content and favorable nutrient composition, offers significant potential as a feed ingredient in aquaculture. Studies conducted at the College of Fisheries, Central Agricultural University in Tripura, India, demonstrated the feasibility of using Wolffia as a primary feed for rohu fry, yielding promising growth and health outcomes comparable to those achieved with conventional formulated feeds.

Beyond its nutritional value, Wolffia contributes to environmental sustainability through phytoremediation, improving water quality in aquaculture systems, and reducing the reliance on fishmeal and chemical fertilisers. Challenges remain, particularly due to anti-nutritional factors common in plant-based feeds, but these can be mitigated through thermal and enzymatic treatments. With proper processing, Wolffia globosa emerges as a viable, eco-friendly protein source for aquaculture, supporting both profitability and environmental stewardship.

AQUADAPT: Nature-based solutions in Fiji

The project evaluated the effectiveness of various types of nature-based solution (NbS) in Fiji that contribute to climate change resilience by enabling off-grid farm operations and reducing reliance on costly fossil fuels. Aquaculture enterprises were assessed for this project based on the NbS they utilised and the potential benefits they offer in mitigating climate change impacts and enhancing production systems in Fiji. Four enterprises were selected, and their descriptions are provided within.

AQUADAPT: Nature-based solutions in Philippines

The project conducted a preliminary survey of the effectiveness of various types of nature-based solution (NbS) in use in the Philippines that contribute to climate change resilience by enabling off-grid farm operations and reducing reliance on costly fossil fuels, renewable materials and improved designs that enhance efficiency. Aquaculture enterprises were assessed for this project based on the NbS they utilised and the potential benefits they offer in mitigating climate change impacts and enhancing production systems.

Based on BFAR Regional Field Office Submissions, 50 aquaculture innovations nationwide have been identified to date. The list will be extended and screened as further regions report, in cooperation with the BFAR National Research Centers.

NACA Newsletter, Vol. XXXX, January-March 2025

In this issue:

  • FAO programme supports national innovation and investment plans for aquaculture transformation.
  • 14th Asian Fisheries Forum, 12-15 February 2025 register now!
  • Saudi International Marine Exhibition (SIMEC) 3-5 February 2025, Riyadh.
  • Workshop on Sustainable Brine Shrimp Artemia Cultivation, 17 February, Tashkent.
  • Status, technological innovations, and industry development needs of mud crab (Scylla spp.) aquaculture.
  • Global Seaweed: New and Emerging Markets Report 2023.

Global Seaweed: New and Emerging Markets Report 2023

With its ability to sink carbon, sustain marine biodiversity, employ women, and unlock value chains, seaweed farming demonstrates how development, climate, and nature work together to generate value and uplift communities. Seaweed farming can help build a world free of poverty on a livable planet and has enormous growth potential. This report has identified ten global seaweed markets with the potential to grow by an additional USD 11.8 billion by 2030. Yet, much of the seaweed sector’s value remains untapped - it has clear growth potential beyond its current markets. Today, most farmed seaweed is used for direct human consumption, as fresh feed in aquaculture, or as hydrocolloids. However, seaweed-farmed products may be able to displace fossil fuels in sectors such as fabrics and plastics; can provide ecosystem services, such as carbon sequestration and nitrogen cycling; and can generate socioeconomic benefits in fragile coastal communities.

14th Asian fisheries and Aquaculture Forum: Early bird closes 10 November

The 14th Asian Fisheries and Aquaculture Forum (14AFAF) will be held from 12-15 February 2025 in New Delhi, India. Submission of abstracts has been extended until 5 November, and early bird registration closes on 10 November, so get in quick!

The forum is a scientific meeting organised by the Asian Fisheries Society (AFS) once every three years to understand the global trends and address issues and challenges faced by the fisheries and aquaculture sector. The main purpose of this Forum is to provide an international platform for eminent scientists, young researchers, and other stakeholders across the globe to share their research experiences and innovative ideas. By facilitating the exchange of diverse range of knowledge and expertise, the Forum with the Theme ‘Greening the Blue Growth in Asia-Pacific’ aims to address key issues towards developing sustainable fisheries and aquaculture.

Revolutionising Aquaculture in Fiji through Innovation

Presentation on opportunities to transform Fijian aquaculture: Challenges, innovative technologies, and nature-based solutions, by Chinthaka Hewavitharane (Pacific Community), Tekata Taoisi and Prashneel Chandra (Ministry of Fisheries, Fiji). Presented at the Inception Workshop for the project "Knowledge brokering for nature-based solutions in aquaculture transformation in Asia-Pacific: Support to the Aquaculture Innovation and Investment Hub", 4-5 June 2024, Bangkok.

The State of World Fisheries and Aquaculture 2024: Blue Transformation in action

The 2024 edition of The State of World Fisheries and Aquaculture provides updated global production statistics for fisheries and aquaculture, and an outlook on future trends up to 2032 based on projections. It also highlights key policy issues, scientific and technical insights, challenges, opportunities and innovations shaping the present and future of the sector. This issue features Blue Transformation in action, illustrated by activities and initiatives, led by FAO in collaboration with Members, partners and key stakeholders, to integrate aquatic foods into global food security and sustainability, enhance policy advocacy, scientific research and capacity building, disseminate sustainable practices and technological innovations, and support community involvement. 

Aquaculture Asia Magazine, April-June 2023

In this issue:

Aquaculture and fisheries perspectives in Arunachal Pradesh; Present status of medium saline ‘bheri’ fishery and integrated mangrove-aquaculture in West Bengal, India: A short study: Part 2; Transforming waste to wealth: An onsite demonstration of transforming fish waste into fish fertiliser to tribal communities of Jharkhand; Innovative fish sale improved livelihoods at Jurala dam in Telangana, India; Pengba, Osteobrama belangeri – a candidate species for diversification in aquaculture; First report on successful captive breeding of peacock eel, Macrognathus aral; NACA Newsletter.

13th Asia-Pacific Marine Biotechnology Conference, 2-6 October 2023, Australia

The 13th APMBC and 5th ANZMBS conference are combining to engage marine biotechnologists, industry, investors, and policy makers in current marine biotechnology research, and industry development in the Asia-Pacific region. The conference will be held from 2-6 October 2023 in Adelaide, Australia. This provides a great opportunity to participate in the growth and future development of the marine biotechnology industry in the region and globally. A key objective of the joint Conference is to encourage academic-industry partnerships across the region. Abstract submissions and early bird registrations are now open!

Global Seafood Trade Fair 28-30 June, Guangzhou, China

In June, China will open its doors to the world through the Global Seafood Fair. With over 50,000 visitors and a strong buyer presence, the fair is an excellent opportunity for businesses to showcase their products. The event will feature over 1,000 exhibitors and more than 10,000 products for buyers to choose from. Attendees can also participate in several industry-focused events, including the Global Shrimp Industry Development Summit Forum, the Overseas Seafood Products Digital Trade Forum, the Tilapia Industry Chain Summit, and the China Aquatic Prepared Dishes Development Summit.