World Heritage Tentative List

Sierra de las Quijadas National Park: Preserving the Chaco-Monte Ecotone

Nestled in the heart of Argentina's San Luis province, the Sierra de las Quijadas National Park is a unique and ecologically significant protected area. Established to safeguard the natural features of the Semiarid Chaco and Argentine Low Monte ecoregions, this park represents a critical transitional zone between these two distinct biomes, offering a remarkable diversity of plant and animal life.

The Underwater Oasis of Banco Chinchorro Biosphere Reserve

Nestled in the southeastern corner of the Yucatán Peninsula, the Banco Chinchorro Biosphere Reserve stands as a remarkable gem in Mexico's network of protected natural areas. This mosaic of open water, seagrass beds, mangroves, sandy beaches, and vibrant coral reefs is considered one of the most outstanding marine sites in the region. Isolated and well-preserved, Banco Chinchorro represents a true haven for diverse aquatic life and a sanctuary for the delicate ecosystems that thrive beneath the waves.