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Naujan Lake National Park
in Oriental Mindoro (14,568 ha), the 1008th Ramsar site

and the Philippines’ second Ramsar site, is the fifth largest lake in the Philippines (14 km by 7 km); it is volcanic in origin and receives water from local run-off with no major effluents. There are large areas of shallow water with an abundant growth of aquatic vegetation. It qualifies for the Ramsar list under old Criteria 1a on representativeness, 2b on special value for diversity, and 3b on substantial numbers of waterfowl. The lake has 14 species of fish, 5 of them migratory, and is an important feeding or wintering area for large numbers of ducks and other waterbirds such as herons, egrets, rails, and bitterns. The rare Plain swamphen (Amaurornis olivaceous) is also found, as well as an endemic species of freshwater crocodile (Crocodylus mindorensis). Naujan Lake enjoys a humid tropical climate with evenly distributed annual rainfall. Most of the people in the area depend upon the lake for the livelihood, particularly through fishing; the population is composed of the Mangyans, indigenous people of Mindoro including the Tadyawan tribe in the area of the lake, and the “damuong” or non-Mangyans. Fishing is the principal occupation and source of income, but the lake also provides water for drinking, laundry, bathing and irrigation; moreover, the lake possesses great beauty and has potential for tourism.

The Agusan Marsh Wildlife Sanctuary (14,836 ha), the 1009th Ramsar site, includes a vast complex of freshwater marshes and watercourses with numerous shallow lakes and ponds in the upper basin of the Agusan River and its tributaries, which rise in the hills of eastern Mindanao. Some parts of the marsh have been converted into fish ponds and rice paddies. Agusan Marsh qualifies for the List under old Criteria 1c on substantial hydrological role in a river basin and 2b on maintaining genetic and ecological diversity. The site acts as storage for rainwater and reduces the immediate downstream flow of floodwater into Butuan City and other population centers. The Marsh supports the larges expanses left in the Philippines of seven habitat types and includes a very large area of swamp forest and a peat swamp forest not found anywhere else in the country. High silt loads caused by deforestation and other activities in the catchment are a continuing problem. The indigenous people living in the area are 60% Manobos and 40% others, including Cebuanos and Ilonggos. The Marsh is sparsely populated because of seasonal flooding, and the population are 1) permanent residents of the Marsh who live in floating houses, 2) people who live within the Marsh in the dry seasons and move to the peripheries during the flood season, and 3) people who live permanently on the peripheries and move into the marsh on a daily basis. Trapping of crocodiles for sale on commercial farms is an important activity.

The1010th Ramsar site, Tubbataha Reefs National Marine Park (33,200 ha), located in the middle of the Central Sulu Sea about 150 km southeast of Puerto Princesa City, is well-known among fishermen in southern Philippines and scuba divers around the world. “Tubbataha” means a long reef exposed at low tide, and this is considered the larges coral reef atoll in the Philippines, harboring a diversity of marine life equal to or greater than any such area in the world. Some 46 coral genera and more than 300 coral species have been recorded, as well as at least 40 families and 379 species of fish. Sea turtles, sharks, tuna, dolphins and jackfish are also found in the reefs.

No permanent residents are found within the Park, but indigenous inhabitants of Cagayancillo periodically visit the reefs to collect the eggs of nesting birds such as boobies, and scuba diving, snorkeling, and sport fishing are popular activities despite the relative inaccessibility of the area. There has been considerable damage in recent years because of rampant use of destructive fishing with dynamite and cyanide.

The park was included in UNESCO’s World Heritage list in 1993.

 


 

 
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The Olango Island Wildlife Sanctuary
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