UNESCO Biosphere Reserve
Explore the UNESCO Biosphere Reserves, protected areas fostering sustainable development and biodiversity conservation. Discover challenges like the threatened Manjuarí.
![Cuban Prehistoric Fish on the Brink: The Manjuarí Faces Extinction Threat]()
Cuban Prehistoric Fish on the Brink: The Manjuarí Faces Extinction Threat
Published on 11/24/2025
