Bolusao Watershed Forest Reserve | |
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Bolusao Watershed | |
Location | Barangay Bolusao, Lawaan, Eastern Samar and nearby towns |
Nearest city | Tacloban |
Coordinates | 11°16′N125°20′E / 11.267°N 125.333°E |
Area | 4,055 hectares (10,020 acres) |
Established | December 1992 |
Visitors | Negligible |
Governing body | Department of Environment and Natural Resources |
Bolusao Watershed Forest Reserve is a reserve and ecotourism site in Barangay Bolusao, Lawaan, Eastern Samar, Philippines. [1] [2] Designated mainly to preserve and maintain the usefulness of the Bolusao River as a source of water for domestic use and irrigation in the area, it is now being revitalized as a sustainable energy source through Amanjuray falls' energy-generating Bolusao mini-hydro power plant, providing power to the residents of Lawaan and Balangiga in Eastern Samar. [3] [4] [5]
The Bolusao Watershed Forest Reserve is situated in the southern part of the island of Samar and lies within the coordinates 11°22'N and 125°20'E. Having an area of 4,055 hectares, it was declared as a watershed forest reserve via Proclamation Number 106 on 10 December 1992, for inclusion in the National Integrated Protected Areas System (NIPAS) by virtue of R.A. 7586 (DENR, 2003). It is under the administrative jurisdiction of the municipality of Lawaan, Eastern Samar. [6]
Bolusao is the most populated barangay in Lawaan, Eastern Samar, Philippines. It is centrally located right at the east-west Samar boundary. It serves as the premier barangay of Eastern Samar for people coming from Tacloban City or Province of Samar traversing Samar Circumferencial Road. Hence, dubbed as 'The Gateway to Eastern Samar'.
Its population as determined by the 2015 Census was 1,626. This represented 12.76% of the total population of Lawaan. [7]
Bolusao Watershed has experienced a range of infrastructure advancements in recent years. The construction of new roads and bridges has been arranged to improve connectivity and access to remote areas. Moreover, efforts have been made to bolster agricultural infrastructure, supporting local farmers and increasing productivity.
Bolusao Irrigation-DD (Diversion Dams) [8]
Bolusao-Tabuk Farm to Market Road [9]
Rehabilitation and Conservation Management Planning for Bolusao Watershed Forest Reserve and Coastal and Marine Protected Areas in Lawaan - UNDP-SGP [10]
Bolusao Amanjuray Hydroelectric Power [11]
Barangay Bolusao-Sitio Sungduan Road [12]
The Philippine tarsier is known to be one of the smallest primates, categorized as an endangered species in the area. This nocturnal animal has been sighted at the Bolusao watershed and adjacent San Isidro village. [13] The avifauna of the Bulosao River Watershed Forest Reserve is virtually unknown, but it is likely to be similar to those of the other IBAs on Samar, the Mt Cabalantian-Mt Capotoan complex and the Mt Yacgun-Mt Sohoton complex. The extensive forests in this IBA therefore probably support important populations of several of the threatened and restricted-range species of the Mindanao and Eastern Visayas Endemic Bird Area.
There are four waterfalls in the Bolusao watershed which lies within the Samar Island Buffer Zone. These falls are Amandaraga, Pangi, Amanjuray, and Ban-Awan Falls located in Barangay Bolusao. Amandaraga and Ban-awan Falls are the main source of the municipality's water system. Meanwhile, Amanjuray Falls is the alternate hydro-electric power source of Lawaan wherein a mini-hydro power plant is existent nearby. [14]
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The Pulangi River ;, also spelled Pulangui, is one of the major tributaries of the Rio Grande de Mindanao, an extensive river system in Mindanao, Philippines. With a length of 320 kilometres (199 mi), it is the longest river in Bukidnon and the 5th longest river in the Philippines. It traverses through majority of the cities and municipalities of Bukidnon from its source in Barangay Kalabugao, Impasugong, Bukidnon.
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The Calbayog Pan-as–Hayiban Protected Landscape, also known as the Calbayog Watershed, is a watershed and protected area located northwest of the city of Calbayog, Province of Samar in Oquendo District between Tinambacan District and San Isidro, Northern Samar in the Philippines. It is a mountainous region in the Tanaoan Ridge within the Mount Zamal Range that divides the three provinces of Samar. The protected area extends along the valley of the Hayiban River, the primary source of water for the Calbayog Water District. It consists of old growth trees and a system of rivers, waterfalls and streams capable of generating 2,279 liters per day. It also contains the Pan-as Falls and surrounding landscape which also supplies hydroelectric power to the city. The area was declared a forest reserve in 1967 known as the Pan-as Falls–Hayiban Watershed Forest Reserve with a total area of 7,832 hectares. In 1998, through Proclamation No. 1158 issued by President Fidel Ramos, the watershed was reclassified as a protected landscape. It is one of four protected areas in the island of Samar.
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The Pantabangan–Carranglan Watershed Forest Reserve is a conservation area located in the upper reaches of the Pampanga River in Nueva Ecija, Philippines, and borders the Sierra Madre and Caraballo Mountains in Aurora and Nueva Vizcaya. It encompasses 84,500 hectares of the drainage basin surrounding the Pantabangan Lake, an impoundment of the Pampanga River by the Pantabangan Dam. The multi-purpose dam is situated at the confluence of Pampanga River's two headwaters, namely the Pantabangan and Carranglan Rivers in the municipality of Pantabangan. It stretches above the dam site for 21 kilometres (13 mi) to where Carranglan River originates in the Caraballo on the north, and for 18 kilometres (11 mi) to where Pantabangan River originates in the Sierra Madre on the east. It is considered a critical watershed for the agricultural economy and hydroelectric power generation in the region of Central Luzon.
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