Project

Conserving the Ciénaga Grande de Santa Marta

Ciénaga Grande de Santa Marta, the largest and most productive coastal wetland in Colombia, covers 45,000 hectares. At the confluence of the Magdalena River and the Caribbean Sea, the site boasts an immense variety of flora and fauna, including mammals, birds and fish. Its southern tip is a beautiful sanctuary of mangroves, swamp and amphibious forest.

On the calm waters of the marsh stand the Ciénaga’s famous stilt villages, supported by pillars or simple wooden stakes and inhabited by local fishermen since 1800. In a place accessible only by water, many of the things we take for granted—being served a glass of water, quick access to a doctor—are considered luxuries. Residents depend on the natural world around them. Sadly, in recent years mass fish die-offs caused by the marsh’s degradation have threatened the livelihoods of 2,500 people who call the Ciénaga Grande home.

Illegal activities are destroying this vital ecosystem: intentionally set forest fires, deforestation of large tracks of land for agriculture and livestock, logging and burning of mangroves, and 27 kilometers of illegally built dikes.

This destruction not only devastates the local fishery; it also has global impact. Ciénaga Grande’s mangroves absorb large quantities of carbon dioxide from the atmosphere, aiding in the global fight against climate change.

The importance of the Ciénaga Grande has been recognized both nationally – the Sanctuary of Flora and Fauna Ciénaga Grande de Santa Marta is a national park – and internationally: UNESCO’s Man and the Biosphere program declared the lagoon a biosphere reserve; and the Ciénaga Grande is listed as a Wetland of International Importance under the Ramsar Convention, an intergovernmental treaty for the protection of wetlands.

AIDA and our partners are advocating for the Colombian government to fulfill its national and international obligations to protect the Ciénaga Grande. After all, millions of animals, the local community, and our global climate depend on it.  

Latest News


Ramsar Secretariat advises Colombia to add Ciénaga Grande to list of world’s most threatened wetlands

Experts at the Ramsar Convention, an international treaty for the protection of wetlands, identified “significant changes” due to human interference in the ecological characteristics of the area. They recommended, among other things, that Colombia enroll the wetlands in the Montreux Record, a register of seriously threatened wetlands requiring immediate attention. Bogotá, Colombia—Following a visit to the Ciénaga Grande de Santa Marta wetlands in August of last year, a mission of international experts from the Ramsar Convention, an inter-governmental treaty for wetland protection, released a report recommending that the Colombian government include the area in the Montreux Record—a register of gravely threatened wetlands requiring immediate attention. “Given the significant changes in the ecological characteristics of the Ciénaga Grande wetlands, we recommend including it in the Montreux Record,” said the report issued last week. These changes “require urgent action by the government of Colombia to maintain and restore the area’s ecological character, and to protect it in accordance with the objectives of the Convention,” the report said. Among changes mentioned in the report are overexploitation and contamination of the wetlands’ waters, diminished fresh water due to increased sedimentation and obstruction of waterways, “huge loss” of mangrove forests caused by road and infrastructure projects that block water flow, and declining fish populations. “Including Ciénaga Grande in the Montreux Record would allow the Ramsar Wetland Conservation Fund to provide economic assistance through grants. It would also allow Ramsar scientists to provide expert advice and recommendations on best practices for the recovery and conservation of the ecosystem,” explained Juan Pablo Sarmiento Erazo, a researcher from the Universidad del Norte. In addition, the Ramsar report recommends two other solutions to the wetlands’ rapidly degrading condition: performing effective dredging based on new plans for water management and strengthening coordination among institutions that manage the site. “The key is that the Colombian government should follow the Ramsar recommendations to the letter, implement improvements as soon as possible, and make necessary changes in the site’s management,” said Gladys Martínez, an attorney with AIDA. “The Montreux Record is far from being a blacklist. It’s an opportunity for governments to demonstrate responsible management of natural resources that demand urgent attention.” Ramsar experts visited the site from Aug. 22–26, 2016, following a 2014 petition filed with the Ramsar Secretariat by AIDA, el Universidad del Norte, and the University of Florida. Scientist Sandra Vilardy at Universidad del Magdalena also contributed. “We hope the government will make the report official,” Vilardy said. “The document mentions that it is imperative to re-establish aquatic balance in the wetlands, emphasizing the role that rivers play in feeding Ciénaga Grande.” More information on Ciénaga Grande de Santa Marta is available here. Press contacts: Gladys Martínez, AIDA Attorney, +506 8321 4263, [email protected] Carlos Lozano Acosta, AIDA Attorney, +57 300 5640282, [email protected]  Juan Pablo Sarmiento, Universidad del Norte, +57 300 5514583, [email protected]  

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Six Colombian Wetlands of Global Importance

Colombia is blessed with sweeping mountaintops, rich jungles, and rivers that curve through the heart of it all. The country has three mountain chains, fertile volcanic soils, half of the world’s páramos (high-altitude wetlands), an equatorial climate with constant high temperatures, the Amazon forest, and the waters of the Caribbean Sea and Pacific Ocean. Colombia is first in the world in diversity of birds and orchids, second in plants and amphibians, third in reptiles and palms, and fourth in mammals. To this I would add a long and diverse et cetera. Colombia’s environmental heritage includes six Wetlands of International Importance listed under the Ramsar Convention, a treaty that protects these environments. Their listing indicates their value not only for Colombia, but also for humanity. Where are they? Why are they important? What dangers do they face? 1. Ciénaga Grande de Santa Marta, Magdalena River Delta Estuary System. In the department of Magdalena, the Ciénaga Grande de Santa Marta is Colombia’s largest wetland lagoon. Here the fresh water of the Magdalena River mixes with the salty waters of the Caribbean Sea. It’s a refuge for both migratory and endemic birds. It’s in danger due to infrastructure projects including 27 kilometers of dikes, the burning and clearing of plant life, and drought. AIDA has worked with two Colombia universities to advocate for the protection of the Ciénaga before the Ramsar Secretriat. 2. Chingaza Wetlands System. The Chingaza system of lagoons and páramos hosts many species of endangered plants and animals, such as the spectacled bear and the frailejón, a succulent shrub in the sunflower family. It also serves as a refuge for migratory birds. According to the Humboldt Institute, the Chingaza páramo provides 80 percent of Bogotá’s drinking water. At AIDA, we advocate for the protection of the páramos, unique ecosystems that cover just 1.7 percent of Colombia’s continental territory but provide more than 70 percent of the nation’s drinking water. 3. Otún Lagoon Wetlands Complex. The Otún Lagoon Complex in Los Nevados National Park, in the Central Cordillera of the Colombian Andes, includes interconnected lakes, bogs, marshes, glaciers, and páramos. The area supports 52 species of birds, many of them endangered. The livestock industry, litter, forest fires, invasive species, and illegal tourism activities all threaten the area. 4.  Baudó River Delta. Originating in the Serranía del Baudó, the Baudó River runs 180 kilometers through the department of Chocó and empties into the Pacific Ocean. A relatively short river, the Baudó swells from the region’s abundant rains and flows powerfully into the Pacific. The river delta’s main threats include indiscriminate mangrove removal and overfishing. 5.  Estrella Fluvial del Inírida Wetlands Complex. This complex of wetlands occupies a transition zone between the Orinoco and Amazon regions, close to the sacred indigenous site of Cerro de Mavicure. According to the Ministry of Environment, the area is home to 903 species of plants, 200 species of mammals, and 40 species of amphibians. Critically endangered species, including otters, jaguars, and pink dolphins, struggle to survive there. These wetlands face threats from the illegal mining of coltan and gold, and the accompanying mercury discharge. The buffer zone also suffers from cultivation of drug crops, the livestock industry, and deforestation. 6. La Cocha Lagoon. In the indigenous language of Quechua, cocha means lagoon. In the Department of Nariño, 2,800 meters above sea level, sits Colombia’s second-largest lagoon. On its banks live fishermen, farmers, and descendants of the indigenous Quillacinga people. Tourists come to spot unique plant and animal species on the small island of La Corota. The livestock industry, intensive agriculture, deforestation, and erosion threaten the lagoon. Valuable Characteristics The Ramsar Convention protects these sites because of their fundamental role in both regulating water cycles and providing habitat for unique plants and animals, particularly aquatic birds. Ramsar also recognizes the wetlands as important sources of fresh water, which recharge aquifers. They even mitigate climate change. The Convention calls worldwide attention to these wetlands, which have “great economic, cultural, scientific and recreational value, whose loss would be irreparable.” Despite their tremendous value, Colombia’s wetlands face a growing number of threats: overexploitation, water loss, burning, deforestation, toxic contamination, large-scale mining, large-scale agriculture, roads that disrupt the natural water cycle, and climate change, among others. In recent years, they’ve been featured in some of Colombia’s most emblematic films, including El Abrazo de la Serpiente (Estrella Fluvial del Indira) and La Sirga (Cocha Lake). It is our moral and social duty—under international environmental law and the Ramsar Convention—to care for the delicate richness of the wetlands that we are so fortunate to have in our diverse little corner of South America. 

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