111 - Conservation of seahorses, pipefishes and seadragons (family Syngnathidae)

111 - Conservation of seahorses, pipefishes and seadragons (family Syngnathidae)

Latest version in this language: Version as adopted by electronic vote | Published on: 18 Nov 2020

DELIGHTED that seahorses, pipefishes and seadragons (more than 300 species in the family Syngnathidae) exhibit remarkable life histories, including paternal care through to full male pregnancies;

AWARE that syngnathids occur from tropical to subarctic regions in freshwater, transitional/estuarine waters and coastal seas;

MINDFUL that syngnathids are iconic flagship species, help structure communities, are ascribed medicinal and cultural value, and can be economically important for fishers and traders;

WORRIED that human activity and climate change are causing widespread degradation and destruction of syngnathids’ freshwater, transitional and coastal habitats (e.g. estuaries, coral reefs, mangroves, seagrass beds);

CONSCIOUS that about 80 countries have exported tens of millions of syngnathids annually for traditional medicines, dried seafood, aquarium display and curiosities;

DISTURBED that syngnathids are extracted by bottom trawls and other non-selective gear at unsustainable levels, particularly during biomass fishing;

DISMAYED about large declines in catch per unit effort for syngnathids in industrial and small-scale fisheries;

NOTING that the IUCN Red List of Threatened Species includes 113 sygnathid species as Threatened, Near Threatened or Data Deficient, with special concerns for seahorses (Hippocampus spp.), freshwater pipefishes and estuarine species;

APPRECIATIVE that the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) listed seahorses on its Appendix II and approved Decisions at the 18th Meeting of the Conference of Parties (CITES COP18, Geneva, 2019) to strengthen support for this genus;

CONCERNED that many CITES Parties face difficulties in implementation, with vast illegal exports of dried seahorses;

NOTING that bans on capture and export of syngnathids must be accompanied by constraints on non-selective fishing gear;

TROUBLED that aquaculture ventures for syngnathids often add to pressures on their wild populations; and

CONCERNED that syngnathids are released from captive populations or translocated haphazardly, without plans or monitoring;

The IUCN World Conservation Congress, at its session in Marseille, France:

1. ENCOURAGES IUCN to:

a. use iconic syngnathids to promote action on broad ocean issues, including climate change; and

b. contribute to public databases on syngnathids, particularly iNaturalist and iSeahorse;

2. CALLS ON all Members, especially State and Government Agency Members, to:

a. take note that the Species Survival Commission (SSC) Seahorse, Pipefish and Seadragon Specialist Group can provide assistance on how to conserve syngnathids;

b. by 2022, ensure the status of all syngnathids is assessed and included in national/regional Red Lists as warranted;

c. support the work of the Seahorse, Pipefish and Seadragon Specialist Group in keeping the assessments of all syngnathids up to date;

d. ensure that initiatives to combat Illegal Wildlife Trade (including e-commerce) include syngnathids, as appropriate;

e. by 2021, for any release, apply SSC guidelines for reintroductions and translocations; and

f. protect and restore freshwater, transitional and coastal habitats that are important for syngnathid species, using best practices; and

3. URGES all IUCN State and Government Agency Members to:

a. enforce regulations on fisheries, area-based management, habitat protection, wildlife trade and other measures that affect syngnathids;

b. meet all CITES obligations for seahorses;

c. respecting Resolution 6.021 Monitoring and management of unselective, unsustainable and unmonitored (UUU) fisheries (Hawai‘i, 2016), measurably reduce impacts of non-selective fisheries on syngnathids;

d. support implementation of Resolution 6.050 Increasing marine protected area coverage for effective marine biodiversity conservation (Hawai‘i, 2016), to improve protection for syngnathid populations nationally;

e. ensure that fisheries programmes and subsidies do not threaten syngnathid populations; and

f. by 2021, restrict syngnathid culture to operations that have been subject to an appropriate/careful risk analysis prior to proceeding, and where results have concluded that it is reasonable/safe to continue.

The action items presented in this Motion largely build on existing obligations by Members, enhancing the response to some agreements and adding to new impetus to many. The Motion also encourages careful evaluation and planning in line with IUCN norms before embarking on syngnathids releases or aquaculture, both of which are problematic.

This paper provides an introduction to syngnathid conservation: Vincent, A.C.J, S.J. Foster and H.J. Koldewey. 2011. Conservation and management of seahorses and other syngnathids. Journal of Fish Biology 78(6):1681-1724.

Further information can be found on these websites: www.iucn-seahorse.org and www.projectseahorse.org. Project Seahorse was appointed to act as the core for the IUCN SSC Seahorse, Pipefish and Seadragon Specialist Group.

Action is needed to support syngnathid fish (seahorses, pipefishes and seadragons). Many species are under excessive pressure from fishing, whether small-scale targeted removal or large scale extraction by non-selective gear such as trawls and gill nets. Their freshwater, estuarine and coastal habitats are also being degraded and damaged, with problems worsened by the effects of climate change.

The IUCN Red List of Threatened Species includes a total of 114 syngnathids (out of about 300 species) as threatened, near threatened or Data Deficient (www.iucnredlist.org). Many of the listings are based on Criterion A which refers to population declines of 30% over a 10 year period, primarily because of high levels of exploitation.

Exploitation pressures on syngnathids are very high. Syngnathids are found around the world, from subArctic to tropical regions, and have been traded by at least 80 countries. Many species of syngnathid are sold dried for traditional medicines, curiosities and live for the aquarium trade. Restrictions on capture and trade are undermined by the non-selective nature of the fisheries that most commonly land syngnathids; these fishes are often caught, at unsustainable levels in gear that are increasingly engaged in biomass trawling, which means targeting all forms of life indiscriminately for eventual sale as fish meal. Many countries already have restrictions on nonselective fisheries but these generally need to be better implemented.

CITES decided to add seahorses (Hippocampus spp) to Appendix II in 2002, the first fully marine fishes inscribed there along with whale sharks and basking sharks. These fishes have been setting precedent at CITES ever since, with the first probe for marine fishes on how countries were meeting their obligations and the first trade suspension imposed by CITES for any marine fish. The illegal international trade in seahorses has, however, become a big concern. CITES decided in August 2019, at its 18th meeting of the Conference of the Parties, to act to enhance implementation of the seahorse listing.

Conservation of syngnathid populations has benefits for marine conservation generally. In improving fisheries restrictions, protecting areas where syngnathids are found, enhancing management of entire watersheds, and taking precautionary approaches to aquaculture and releases, our actions benefit syngnathids and marine life more generally. Moreover, it is easy to engage interest for the needs of syngnathid fishes, and particularly to seahorses and seadragons.
  • Association Marocaine pour la Protection de l`Environnement et le Climat [Morocco]
  • Chengdu Bird Watching Society [China]
  • China Mangrove Conservation Network (legal name: Putian Green Sprout Coastal Wetlands Research Center) [China]
  • Endangered Wildlife Trust [South Africa]
  • Fondation Prince Albert II de Monaco [Monaco]
  • Game Rangers Association of Africa [South Africa]
  • Ministère de l'Europe et des Affaires étrangères [France]
  • Ministère des Relations Extérieures et de la Coopération de Monaco [Monaco]
  • PROVITA [Venezuela]
  • South African Association for Marine Biological Research [South Africa]
  • SYLVIA EARLE ALLIANCE (DBA MISSION BLUE) [United States of America]
  • Synchronicity Earth [United Kingdom]
  • The Royal Marine Conservation Society of Jordan [Jordan]
  • The Syrian Society for the Conservation of Wildlife [Syria]
  • Wildlands Conservation Trust [South Africa]
  • Zoological Society of London [United Kingdom]

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