Cartagena, Cartagena (FUA), Colombia
City population: 1138298
Duration: 2021 – 2023
Implementation status: Completed
Scale: Meso-scale: Regional, metropolitan and urban level
Project area: unknown
Type of area: Sea coast (e.g. dunes, beach)
Last updated: September 2024

The "Un Millón de Corales por Colombia" project is a national initiative aimed at the restoration and conservation of coral reefs across Colombia. Initiated in 2021, this ambitious project seeks to rehabilitate 200 hectares of coral reef by planting one million coral fragments across seven departments in Colombia, spanning both the Caribbean and Pacific regions​ (ref 1,2). It was developed as a response to the significant degradation of coral reefs caused by climate change, coastal development, overfishing, and pollution. These factors have led to the loss of about 80% of coral reefs in the Caribbean region. The initiative, led by the Colombian government in partnership with organizations such as Conservación Internacional, Parques Nacionales Naturales, Corales de Paz, and several regional environmental authorities, focuses on restoring this vital ecosystem (ref 2). The project encompasses constructing and maintaining coral nurseries and training local community members, including fishermen, as "coral gardeners." These gardeners are taught scientifically proven coral restoration techniques, including microfragmentation and larval rearing methods. A key aspect of the project involves continuous education and involvement of the community and stakeholders to ensure long-term sustainability (ref 4, 5). In Cartagena, the project plays a vital role in the restoration and conservation of coral reefs in this region, which is a key site for the initiative (ref 4).

picture of restoration activities
https://www.eltiempo.com/vida/medio-ambiente/asi-logro-colombia-marcar-un-hito-global-por-la-restauracion-de-los-oceanos-que-ahora-otros-paises-quieren-replicar-3365904

Overview

Nature-based solution

  • Blue infrastructure
  • Coastlines
  • Other

Key challenges

  • Coastal resilience and marine protection (SDG 14)
  • Coastal protection / hazard mitigation
  • Marine and coastal biodiversity protection
  • Marine and coastal research and/or education
  • Inclusive and effective governance (SDG 16)
  • Inclusive governance
  • Social justice, cohesion and equity (SDG 10)
  • Environmental education

Principal problems in Functional Urban Area (FUA)

  • Climate-Related Hazards
  • Coastal hazards (e.g. erosion, flooding)
  • Environmental Degradation
  • Biodiversity loss
  • Poor water quality
  • Resource Scarcity and Competition
  • Over-exploitation of natural resources (water resources, overgrazing, fisheries, mangroves, fore products)

Key priorities

Biodiversity (conservation and/or restoration)

Focus

Coastal landscape management or protection, Coral reef restoration, Knowledge creation and awareness raising, Educational and awareness raising programs

Project objectives

- To restore 200 hectares of coral reefs by planting one million coral fragments. (ref 1,2,4) - To enhance the biodiversity and health of marine ecosystems. (ref 1,2,4) - To involve local communities actively in coral reef restoration, creating sustainable economic opportunities, through environmental stewardship and conservation jobs​ (ref 1,2,4) - Contribution to the national goal of coral restoration with 1,000,000 cultivated fragments in approximately 203 nurseries. (ref 3) - Involvement of 60 coral gardeners in areas of the Caribbean and Pacific regions of Colombia. (ref 3).

Implementation activities

- With the participation of environmental authorities, stakeholders, and local communities, the workshop "Un Millón de Corales por Colombia was organised: Defining Actions for the Ecological Restoration of Coral Reefs" was held in Cartagena de Indias (ref 4). - The coral gardeners learned a technique called fragmentation and microfragmentation. Once the fragments are ready, they are transplanted to reef areas in need of restoration. After cultivation, the gardeners transported the fragments to key locations, most of which are within protected areas among other maritime-continental and insular areas in the country. In addition, over 150 people have been trained and now have the knowledge to replicate this large-scale and unprecedented initiative (ref 3) - An intensive eleven-day workshop was conducted in June 2022, during which Ecomares, with the support of National Parks, Conservation International, CEINER, and Diving Planet, set up three tables with over 13,500 micro-fragments of eight reef-building species. Since then, Ecomares has carried out monthly maintenance and monitoring of these nurseries (ref 5). A significant aspect of the project is the involvement of local communities and their training in coral restoration techniques. "More than 150 people have been trained and now have the knowledge to replicate this large-scale and unprecedented initiative"​ (ref 3).
Communities vulnerable to environmental hazards or climate change impacts
Yes

Specification of climate or environmentally vulnerable communities

Coastal communities

Main beneficiaries

  • Citizens or community groups
  • Coastal-dependent communities (e.g. small-scale fishers, coastal farmers, and indigenous peoples)

Governance

Management set-up

  • Government-led

Type of initiating organisation

  • National government

Participatory approaches/ community involvement

  • Co-planning (e.g. stakeholder workshops, focus groups, participatory mapping)
  • Taskforce groups
  • Consultation (e.g. workshop, surveys, community meetings, town halls)
  • Joint implementation (e.g. tree planting)
  • Citizen monitoring and review

Details on the roles of the organisations involved in the project

The National Government, led by the Ministry of Environment and Sustainable Development, seeks to promote the restoration and conservation of these ecosystems in our country. To this end, an alliance has been formed with the foundation Conservation International (ref 2). The Colombian government, Conservation International (CI), National Natural Parks, Conservation International Colombia, Corales de Paz, the Institute of Marine and Coastal Research (Invemar), the Malpelo Foundation, the Regional Autonomous Corporations, local NGOs, artisanal fishing organizations, and academia launched the "One Million Corals for Colombia" initiative in 2021 (ref 1).

Project implemented in response to ...

... an EU policy or strategy? Unknown
... a national policy or strategy? Yes ("Un Millón de Corales por Colombia" is a national strategy.)
... a local policy or strategy? Unknown

Type of enablers

Capacity-building projects, Governance innovations (such as public private partnerships), City network or regional partnerships focused on climate change, sustainability, GI or NBS in the city

Financing

Total cost

€500,000 - €2,000,000

Source(s) of funding

  • Public national budget

Type of funding

  • Earmarked public budget

Non-financial contribution

Unknown

Impacts and Monitoring

Environmental impacts

  • Water management and blue areas
  • Enhanced protection and restoration of coastal and marine ecosystems
  • Expected enhanced protection and restoration of coastal and marine ecosystems
  • Green space and habitat
  • Increased conservation or restoration of ecosystems
  • Expected increased conservation or restoration of ecosystems
  • Increased protection of threatened species
  • Expected increased protection of threatened species

Economic impacts

  • Increase of green jobs (e.g. paid employment positions)
  • Achieved increase of green jobs (e.g. paid employment positions)

Socio-cultural impacts

  • Education
  • Increased knowledge of locals about local nature
  • Achieved increased knowledge of locals about local nature

Type of reported impacts

Presence of formal monitoring system

Yes

Presence of indicators used in reporting

Yes

Presence of monitoring/ evaluation reports

No evidence in public records

Availability of a web-based monitoring tool

Yes

Potential risks of implementation and trade-offs

Unknown

References

picture of restoration activities
https://ecomares.org/quienes-somos/
Divers setting up a coral nursery on Isla Tesoro, in Colombia's Corales del Rosario National Park.
https://news.un.org/es/story/2022/06/1510982
picture of restoration activities
https://banco2.com/project/un-millon-de-corales-por-colombia/
naturescapes bannerInformation about this nature-based solution was collected as part of the Naturescapes project funded by the European Union under Grant Agreement No 101084341.