Abstract only.The Tagbanwa of Coron Island have, since time immemorial, been managing their island and its surrounding waters. The Philippine Government recognizes this right and capability by awarding a Certificate of Ancestral Domain Title over 22,284 ha of ancestral land and ancestral water. The Tagbanwa Ancestral Domain is host to unique and ecologically-intact ecosystems deemed to be one of the richest in terms of biological diversity, featuring sacred tropical lakes that may be unique in the world. The Tagbanwa formulated an Ancestral Domain Management Plan based on their customary laws and sustainable practices. Both local and foreign tourists frequent Kayangan and Luluyuwan (known to non-Tagbanwa as Barracuda) Lakes throughout the ...