Proyecto Karumbé: Preserving the Sea Turtles of Uruguay

More than just another sea creature, Uruguay’s sea turtles are becoming cultural icons.

By Mariana Rios, Special to AquaNews

Thanks to the efforts of the Karumbe Project and the members of coastal communities, green sea turtles can swim a little more safely through the waters of Uruguay.

Photo: Proyecto Karumbé

Of the seven species of sea turtles found around the world, four of them live in Uruguyan waters: the green sea turtles (Chelonia mydas), the leatherbacks (Dermochelys coriacea), the loggerheads (Caretta caretta) and the rare olive ridleys (Lepidochelys olivacea). All of these species are presently listed as Endangered by the World Conservation Union (IUCN).

For more than 30 years, establishing nesting beaches was considered a high priority for conserving these populations of sea turtles. However, as time passes, the scientific world has realized the importance of preserving their feeding grounds and assessing the impact of human activities on them.

Located on the East Coast of South America (35ºS), Uruguay has no nesting beaches for sea turtles. However, it is an important foraging area for the first three species named above. In this article, I would like to share my experience working with sea turtles in Uruguay for the Karumbé Project.

The Karumbé Project is a non-profit organization dedicated to the research and conservation of sea turtles. It was created in 1999 by a group of Uruguayan students, educators, biologists and researchers.

Up until the beginning of 1999, there were no sea turtle research and conservation programs in Uruguay. A few specific studies were conducted, but a high number of sea turtles were dying every year - victims of artisanal and industrial fisheries that operate in the Río de la Plata and South Atlantic Ocean. This reality is still reflected in the high number of stranded sea turtles on beaches along the coast.

Humble Beginnings

Starting a new line of research in Uruguay was not easy. We knew we were not going to get much support from government as this was a new topic, and in fact, sea turtles were a totally unknown part of our wildlife. Still, we did not give up, and started looking for international support.

At the beginning of 2001, Karumbé was awarded its first financial support, winning the prestigious Gold Award from the BP Conservation Programme, BirdLife International and Fauna & Flora International. In 2002, new financial support came from the National Fish and Wildlife Foundation (NFWF). After that, we received foreign support from the PADI Foundation, People’s Trust for Endangered Species, Aware Foundation and national support from FREPLATA. We recently received the Follow-Up Award from the BP Conservation Programme, which is again financing our Project.

For four years we have conducted sea turtle research and conservation activities with fishermen and coastal communities. Based on data from our preliminary surveys, we established in 2002 that the main threat to Uruguayan sea turtles was incidental capture, especially in trawl fisheries and artisanal gillnet fisheries. Illegal trading of carapaces and consumption of turtle meat were also drastically affecting sea turtles that populate our seas.

The Karumbé group decided to take action and approach these fishing communities. We believed that sharing our knowledge of sea turtle diets and foraging ecology with the communities could help to identify important food resources, guiding management decisions and the designation of critical habitats.

We found that these fishing communities share something in common: despite being fashionable tourist attractions during the summer, they are virtually forgotten by the government for the rest of the year. For most of the year, these marginalized communities experience poverty, homelessness and other social problems, which make sea turtle conservation less of a priority for the starving villagers. It also reminds us that in order to address conservation issues, we must also address social issues.

Educating longline fishermen about the dangers of bycatch and teaching them how to release snagged turtles have been critical steps in the work of the Karumbé Project.

Photo: Andres Domingo

A Community Approach

In our early days, Karumbé faced its first challenge with the seaside communities: On one side were young and eager university students with a very scientific approach to nature and a project in mind, but for whom the sea and the coast had been mostly synonymous with vacation. On the other side were people of all ages, from very different cultural, economic and social environments, who had lived in close contact with the sea for generations. The lives of these people depended so much on the sea and nature that they needed to learn to understand and trust each other.

During the past two years of research, this group learned to work closely together to determine the total number of stranded individuals along the Uruguayan coastline. This intense work, carried out in collaboration with the different fisheries, helped us to understand the composition and distribution of the different populations of sea turtles in our waters. The main feeding area for green turtle was identified, and genetic studies helped to determinate the principal nesting sites for our turtles.

Today, these achievements seem small considering how much we have achieved through our conservation activities to create public awareness and involve local people in our work. We developed diverse conservation, education, and development activities with fishermen and coastal communities, such as organizing open talks to community members and interactive activities with children along the coastline. The objective of these activities is always to share information and create awareness around the critical situation of sea turtles, and to propose ways of working together to help them.

Working day-by-day with local communities for long periods and trying to be there every time they needed us allowed us to form deep and meaningful relationships with each community. We soon realized that we had become involved in many aspects of the community that were not strictly related to our conservation work, such as the cultural, economic and social issues faced by people living close to sea turtles and their habitat.

I truly believe that this is the biggest challenge any conservation group might face. Our most challenging and rewarding tasks are to understand the real needs of the locals, to help them find solutions and to inspire an improved quality of life through our work and the image of the sea turtle.

Conservation Strategy

In order to implement conservation actions for the recovery of the endangered sea turtle populations, we have established different target areas, each one with a particular objective:

Fisheries: Asses the incidental captures in artisanal, industrial (trawl and longline) and sport fisheries, and develop mitigation measures;

Education: Increase the awareness of the current status of endangered sea turtles through an environmental Educational Programme directed to coastal communities, fishermen and their families, and the general public. Promote their involvement and participation in the conservation activities carried out by the project;

Ecology and Behavior: Identify the foraging grounds used by sea turtles in Uruguay. Assess short-term foraging ranges, activity patterns and movements of sea turtles in Uruguayan foraging grounds;

Genetics: Identify which rookeries contribute to the Uruguayan feeding grounds and which are also affected by fisheries in the region, thus enhancing the knowledge about the migratory routes of sea turtles in the South Atlantic Ocean;

Veterinary and Rehabilitation: Identify the most common diseases and pathologies affecting sea turtles in Uruguay, and minimize mortality in affected individuals;

Stranding Network: Collect all possible information and samples of every turtle stranded along the Uruguayan coastline;

Illegal Trade: Asses the magnitude of the illegal carapace and meat trade, and take measures to avoid this challenging situation by converting the involved dealers;

International Cooperation: Strengthen the joint work with Brazil and Argentina, and continue directing efforts towards the Inter-American Convention for the Protection and Conservation of Sea Turtles (IAC). In addition, it is important to mention how important and essential volunteer work has been. Volunteer support has primarily come from Uruguay and countries such as Spain, Colombia, Brazil, Argentina and Chile.

 

Looking Ahead

Today’s Karumbé is a much more consolidated team of researchers, biologists, veterinarians, teachers, students, fishermen and volunteers. New goals have been set, but our mission remains the same: to encourage community members to conserve these precious natural resources by demonstrating their relevance to the lives of individuals and families.

Children have been instrumental in bringing a conservation message to local communities. Here a group of children hold up a stranded turtle before returning it to the ocean.

Photo: Proyecto Karumbé

Children all along the Uruguayan coast have become our ambassadors, promoting the message of conservation to whole communities. Adults, most of whom are dependent on fishing activities, are also showing an increasing interest and desire to collaborate with us on the project. We now receive reports of stranded or injured turtles from communities all over the coast, and some fishermen have even decided to help us to collect information.

A Marine Center of Information has been established in the town of La Coronilla, where people can freely receive information on sea turtles. Another Center has just been constructed in San Luis, giving community members the opportunity to learn screen-printing and attend handcraft lessons. These lessons are designed primarily for fishermen’s wives, who are usually lost and forgotten in their daily housekeeping duties. The Center is also used to hold meetings of all kinds.

One of our most important aims is to attract the interest of children, helping them and their families to understand that education opens a wonderful new world that they can also be part of. We are also working on integrating fishermen’s families with society in general.

In addition to actively promoting the participation of local community members, we also believe that it is important to involve people from different countries and walks of life in our conservation activities. We strive to create awareness in our volunteers, helping them to feel the wonders of nature and understand the fragility of our ecosystems.

Volunteers come from Uruguay and abroad to work with the Karumbé project every field season, during summer (December to March), when more sea turtles are found in foraging areas. No matter the season, however, their work has been invaluable. The exhaustive data collected by our volunteers has truly helped to optimize our research.

Activities during the field season include the capture of individual juvenile green sea turtles to collect morphological data and skin samples for genetic studies. Long surveys across 50 kilometres of coastline search for stranded individuals, dead or alive. Radio and sonic telemetry are used to study the home range of the green sea turtles. Tour guides at the Marine Center give open talks for tourists, the general public and at schools in the communities. Observers on board fishing boats also help to assess the incidental capture of sea turtles in artisanal fisheries.

Working with volunteers has been one of the most enriching experiences in my life. In August 2003, I started working with volunteers in Costa Rica (Tortuguero National Park, with the CCC; and Playa Caletas leatherback project PRETOMA), a country with many of the same conservation issues. It is great to see how much work is being done to extended conservation areas in that country. Looking after so many National Parks would not be possible without the help of many international volunteers – the men and women of all ages that each year choose to come to this destination.

I deeply believe that being directly in touch with nature - listening, smelling, watching, touching and always showing the utmost respect - is an experience that makes us truly appreciate what the world is about.

In the end, sea turtles are more than just an important part of our complex marine ecosystems: they have become truly iconic animals for Uruguayans. These mysterious reptiles, which have existed since ancient times, are a part of our past and present – and symbols of wisdom, peace and our dreams for a better future.

Mariana Rios is a third-year biology student at Cience College, Universidad de la República, Uruguay. She has been a Research Assistant with the Karumbé Project since September 2001. From August 2003 to March 2004, she worked at nesting beaches in Costa Rica as a Research Assistant for the CCC (in Tortuguero National Park) and PRETOMA (at Caletas beach). She is currently working in the areas of artesanal fisheries and education for the Karumbé Project.

 


© 2003-2006 Vancouver Aquarium. All rights reserved.
Read our Terms and Conditions of Use | Privacy Policy