This 5 September 2019 video says about itself:
Safeguarding Nature Projects – Bonaire – Caves & Karst Nature Reserve
Julianka Clarenda is visiting Fernando Simal of WILDCONSCIENCE and The Caribbean Speleological Society (CARIBSS) to see the Caves & Karst Nature Reserve.
This project of the Public Entity Bonaire in cooperation with WILDCONSCIENCE and The Caribbean Speleological Society (CARIBSS) is funded by the Ministry of Agriculture, Nature and Food Quality (LNV).
Movie commissioned by DCNA, on behalf of Ministry of LNV, produced by B-onair.
Caves & Karst Reserve on Bonaire. The 31-hectare park that comprises a special cave system with a colony of bats is an initiative of the local organization Wild Conscience and the Caribbean Speleological Society. …
Bonaire has around 200 caves, some of which are delivery rooms for the 7 bat species. They contribute significantly to the biodiversity of the island that has been a special municipality of the Netherlands since 2010.