Writhed-billed Hornbill
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Writhed-billed Hornbill
Walden's hornbill (''Rhabdotorrhinus waldeni'') locally called dulungan, also known as the Visayan wrinkled hornbill, rufous-headed hornbill or writhed-billed hornbill, is a critically endangered species of hornbill living in the rainforests on the islands of Negros and Panay in the Philippines. It is closely related to the writhed hornbill, but can be recognized by the yellow throat and ocular skin in the male, and the blue throat and ocular skin in the female (both throat and ocular skin are deep orange or red in both sexes of the writhed hornbill). Its binomial name commemorates the Scottish ornithologist Viscount Walden. It is considered one of the Western Visayas Big 5 which includes the Negros bleeding-heart pigeon, Visayan spotted deer, Visayan hornbill and the Visayan warty pig. Description EBird describes the bird as "A large rare bird of lowland and foothill forest on Panay and Negros, although almost extinct on the latter. Mostly black with a cream-colored tail wi ...
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Richard Bowdler Sharpe
Richard Bowdler Sharpe (22 November 1847 – 25 December 1909) was an English zoologist and ornithologist who worked as curator of the bird collection at the British Museum of natural history. In the course of his career he published several monographs on bird groups and produced a multi-volume catalogue of the specimens in the collection of the museum. He described many new species of bird and also has had species named in his honour by other ornithologists including Sharpe's longclaw (''Macronyx sharpei'') and Sharpe's starling (''Poeoptera sharpii''). Biography Richard was born in London, the first son of Thomas Bowdler Sharpe. His grandfather, Reverend Lancelot Sharpe was Rector of All Hallows Staining. His father was a publisher on Skinner Street and was best known for being the publisher of ''Sharpe's London Magazine'', an illustrated periodical (weekly but monthly from 1847). His care from the age of six was under an aunt, Magdalen Wallace, widow of the headmaster at Gramm ...
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Panay
Panay is the sixth-largest and fourth-most populous island in the Philippines, with a total land area of and has a total population of 4,542,926 as of 2020 census. Panay comprises 4.4 percent of the entire population of the country. The City of Iloilo is its largest settlement with a total population of 457,626 inhabitants as of 2020 census. Panay is a triangular island, located in the western part of the Visayas. It is about across. It is divided into four Provinces of the Philippines, provinces: Aklan, Antique (province), Antique, Capiz and Iloilo, all in the Western Visayas Regions of the Philippines, Region. Just closely off the mid-southeastern coast lies the island-province of Guimaras. It is located southeast of the island of Mindoro and northwest of Negros Island, Negros across the Guimaras Strait. To the north and northeast is the Sibuyan Sea, Jintotolo Channel and the island-provinces of Romblon and Masbate; to the west and southwest is the Sulu Sea and the Palawan a ...
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Central Panay Mountain Range
Central Panay Mountain Range is the longest and largest mountain range in the island of Panay and Western Visayas in the Philippines. With a total length of long north–south and width east–west. Mount Madja-as is the highest point with an elevation of 6,946 feet (2,117 metres) above sea level. It is famous for its diverse flora and fauna, mossy forest, pristine river's, Waterfalls and clusters of Rice Terraces. Located through the western Panay, from vicinity of Ibajay, Aklan to the north to Anini-y, Antique southern tip to the south. Occupied almost the entire province of the eastern portions of Antique, western Iloilo, western Capiz and western Aklan. Geography Central Panay Mountain Range is the largest and longest in the Western Visayas. It is home of the island highest peaks and source of all largest rivers on Panay Island, including the longest, Panay River, . The range is famous for its diverse range of flora and fauna, as well for the Antique Rice Terraces cl ...
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Northwest Panay Peninsula Natural Park
The Northwest Panay Peninsula Natural Park is located on the island of Panay, in the provinces of Aklan and Antique of the Philippines which was proclaimed a natural park by President Gloria Macapagal Arroyo on 18 April 2002 (Presidential Proclamation No. 186, 2002). The Northwest Panay Peninsula Natural Park has an area of 120.09 km2, found within the municipalities of Nabas, Malay, Buruanga, Libertad and Pandan. Watershed area The Northwest Panay Peninsula Natural Park is also an important watershed. The forest of the Natural Park channels the water from the rains into a system of springs and rivers that provide water for over 100,000 inhabitants. The water for Boracay Island and the hundreds of thousands of tourists that visit there every year is also provided by the Northwest Panay watershed. Protection activities As this area is considered highly important, the Northwest Panay Biodiversity Management Council (NPBMC) was formed in 1999 to protect it. The NPBMC i ...
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Mining
Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit. The exploitation of these deposits for raw material is based on the economic viability of investing in the equipment, labor, and energy required to extract, refine and transport the materials found at the mine to manufacturers who can use the material. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay. Mining is required to obtain most materials that cannot be grown through agricultural processes, or feasibly created artificially in a laboratory or factory. Mining in a wider sense includes extraction of any non-renewable resource such as petroleum, natural gas, or even water. Modern mining processes involve prospecting for ore bodies, analysis of the profit potential of a proposed mine, extraction of the desired materials, an ...
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Illegal Logging
Illegal logging is the harvest, transportation, purchase or sale of timber in violation of laws. The harvesting procedure itself may be illegal, including using corrupt means to gain access to forests; extraction without permission, or from a protected area; the cutting down of protected species; or the extraction of timber in excess of agreed limits. Illegal logging is a driving force for a number of environmental issues such as deforestation, soil erosion and biodiversity loss which can drive larger scale environmental crisis such as climate change and other forms of environmental degradation. Illegality may also occur during transport, such as illegal processing and export (through fraudulent declaration to customs); the avoidance of taxes and other charges, and fraudulent certification. These acts are often referred to as "wood laundering". Illegal logging is driven by a number of economic forces, such as demand for raw materials, land grabbing and demand for pasture for ...
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IUCN Red List
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biological species. It uses a set of precise criteria to evaluate the extinction risk of thousands of species and subspecies. These criteria are relevant to all species and all regions of the world. With its strong scientific base, the IUCN Red List is recognized as the most authoritative guide to the status of biological diversity. A series of Regional Red Lists are produced by countries or organizations, which assess the risk of extinction to species within a political management unit. The aim of the IUCN Red List is to convey the urgency of conservation issues to the public and policy makers, as well as help the international community to reduce species extinction. According to IUCN the formally stated goals of the Red List are to provi ...
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Functionally Extinct
Functional extinction is the extinction of a species or other taxon such that: #It disappears from the fossil record, or historic reports of its existence cease; #The reduced population no longer plays a significant role in ecosystem function; or #The population is no longer viable. There are no individuals able to reproduce, or the small population of breeding individuals will not be able to sustain itself due to inbreeding depression and genetic drift, which leads to a loss of fitness. In plant populations, self-incompatibility mechanisms may cause related plant specimens to be incompatible, which may lead to functional extinction if an entire population becomes self-incompatible. This does not occur in larger populations. In polygynous populations, where only a few males leave offspring, there is a much smaller reproducing population than if all viable males were considered. Furthermore, the successful males act as a genetic bottleneck, leading to more rapid genetic drift or ...
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Guimaras
Guimaras , officially the Province of Guimaras ( hil, Kapuoran sang Guimaras; tl, Lalawigan ng Guimaras), is an island province in the Philippines located in the Western Visayas region. Its capital is Jordan while its largest local government unit is the municipality of Buenavista. The province is situated in the Panay Gulf, between the islands of Panay and Negros. To the northwest is the province of Iloilo and to the southeast is Negros Occidental. The whole island is part of the Metro Iloilo''–''Guimaras, one of the twelve metropolitan areas of the Philippines. The province consists primarily of Guimaras Island, and also includes Inampulugan, Guiwanon (or Guiuanon), Panobolon, Natunga, Nadulao, and many surrounding islets. Geologists have concluded that the island once formed one landmass with Panay. Guimaras, formerly known as ''Himal-us'', was a sub-province of Iloilo until it was made an independent province on May 22, 1992. History Spanish era About 1581, Gonzalo ...
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Helmeted Hornbill
The helmeted hornbill (''Rhinoplax vigil'') is a very large bird in the hornbill family. It is found on the Malay Peninsula, Sumatra, Borneo, Thailand and Myanmar. The casque (helmetlike structure on the head) accounts for some 11% of its 3 kg weight. Unlike any other hornbill, the casque is almost solid, and is used in head-to-head combat among males. It is a belief among the Punan Bah that a large helmeted hornbill guards the river between life and death. Description It has mostly blackish plumage, except that the belly and legs are white and the tail is white with a black band near the tip of each feather. The tail is long and the two central tail feathers are much longer than the others, giving the bird a total length greater than that of any other hornbill species. The body length is , not counting the tail feathers, which boost the length a further . One male weighed in weight while two females averaged about . Although sometimes considered the largest Asian hornbil ...
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Sulu Hornbill
The Sulu hornbill (''Anthracoceros montani''), or Montano's hornbill, is a species of hornbill in the family Bucerotidae. It is endemic to the Sulu archipelago in the Philippines, with the remaining populations in Tawi-Tawi with it believed to be hunted to extinction on Jolo. Its natural habitat is tropical moist forests. It is threatened by habitat loss as well as potential harvesting for food. Its diet includes fruit, insects, and small lizards. In 2019 it was reported that only 27 mature individual hornbills are still believed to be alive in the wild making it one of the most endangered animals in the world. Description EBird describes the bird as "A large bird of lowland and montane forest on the Sulu Islands, although probably only remaining on Tawi-Tawi. Feeds particularly on fig trees. One of the rarest birds in the world. Entirely black except for a white tail. Has a long, thick black bill, a black casque, and black bare skin around the eye. Male has pale eyes and f ...
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