Explore

Brazil

Local Partners

Brazil

Brazil occupies nearly half of South America and is the country with the highest biodiversity in the world. There are over 110,000 animal species and more than 46,000 known plant species spread across the country’s six terrestrial biomes and three major marine ecosystems. The different climatic zones in Brazil favour the formation of biomes (biogeographic zones), such as the Amazon Rainforest, the largest tropical rainforest in the world; the Pantanal, the largest wetland; the Cerrado, with its savannas and woodlands; the Caatinga, composed of semi-arid forests; the Pampas grasslands; and the tropical rainforest of the Atlantic Forest. Additionally, Brazil has a marine coastline of 3.5 million km² of marine coastline, encompassing ecosystems such as coral reefs, dunes, mangroves, lagoons, estuaries, and swamps. The rich Brazilian biodiversity provides resources for the country, not only through the provided ecosystem services but also through the opportunities that conservation, sustainable use, and genetic heritage represent.

Extractive Marine Reserve (RESEXMAR Soure)

The Extractive Marine Reserve (RESEXMAR) of Soure, an IUCN category VI protected area, is situated on the eastern coast of Marajó Island, which is renowned as the largest river-marine island globally and is positioned within the Amazon Basin estuary, being part of the Amazon Estuary and its Mangroves Ramsar Site. The Soure Marine Extractive Reserve (RESEX Soure) became the first Brazilian Protected Area to enter the IUCN Green List. This estuary serves as the confluence point where the Amazon River merges with the Atlantic Ocean on the western side, while the Tocantins River meets the eastern side of the island. With a large extent of coastline in the equatorial range, about 90km in total (coastal area and river area), mostly with low levels of occupation and difficult access, the RESEXMAR Soure distinguishes itself by presenting a complex of aquatic, floodable and transitional environmens (ecotones). There are wild beaches, lush mangroves (trees over 40 meters tall), dunes, apes, salty pans, igarapés, tide canals, lowland and “igapó” forests governed under the strong and rich dynamics of the waters of the Amazon basin and the macro tides, with a maximum amplitude of about six meters.
Tech4Nature Brazil has partnered with Marine Environmental Monitoring Research Laboratory (LAPMAR), from the University of Pará (UFPA) and Rare Brasil to advance in the development and test of a low-cost tool designed by LAPMAR for capturing environmental and atmospheric data. This initiative aims to provide continuous and comprehensive monitoring of coastal areas, focusing on the impacts of regional climate change and their social, economic, and ecological consequences. A fundamental aspect of this project is the active involvement of local communities, ensuring a participatory approach that empowers those directly affected by these changes.

Tech4Nature Phase 2

The Phase 2 project for Marajo Island in Brazil’s Para State supports the development of a solution that measures water level and temperature to understand how climate change is impacting the mangrove ecosystem. The project will also support monitoring whether the local mangrove crab population is declining due to fishing and subsistence or environmental factors.
Key component of the project involves leveraging HUAWEI’s cutting-edge technology to efficiently store and analyse extensive environmental data collected by local teams. This capability enables informed and timely decision-making, enhancing conservation efforts while promoting sustainable development and effective management of natural resources.
The establishment of the RESEXMAR Soure marked a significant milestone as the first marine protected area in the state of Pará. Building on this achievement, the state of Pará initiated the creation of additional protected areas along its coastal zone. Today, Pará proudly oversees a total of 14 protected areas, encompassing an impressive 364,142 hectares. Among them, 167,705.53 hectares are dedicated to conserved mangrove forests—the largest continuous mangrove conservation area in the world.
As part of a broader initiative, the Ministry of Environment and Climate Change, ICMBio, and local partners are working toward expanding the Amazon Coastal Watch initiative to enhance protection and resilience strategies. The development of this tool is essential to ensuring the long-term sustainability of these areas. Establishing an interconnected monitoring model for RESEX sites is a necessary step in demonstrating their functionality, securing sustainable financing mechanisms, and reinforcing their role in climate resilience. Effective monitoring of the territory, biodiversity, and socio-economic factors will be crucial in supporting conservation efforts and informing policy decisions.
Particularly with the confirmation of the UNFCCC COP30 in Belem by 2025, that is located nearby Soure, that is known as a touristic place to be visited for being 3h distance from the capital, this region will emerge as a hot spot for showcasing the successful utilization of technology in collaboration with traditional communities and local stakeholders. For Brazil, COP30 is a unique opportunity to drive global dialogue on community-led conservation and spotlight the often-over-looked Amazonian coastal communities.

Project Objectives

• Ensure comprehensive and ongoing surveillance of coastal areas, with a specific focus on addressing the impacts of regional climate change and its consequences across social, economic, and ecological dimensions

Develop low-cost technology and easily manageable equipment to enhance biodiversity and climate monitoring efforts

Active involvement of the local partner community, fostering a participatory solution that empowers and engages community members

tech4nature
tech4nature

Tech4Nature
A partnership for technology in nature conservation


© 2026 IUCN, International Union for Conservation of Nature
Site by Design Factory
Join the conversation
  • TECH4ALL


IUCN Tech4Nature