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Barro Colorado Island

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Barro Colorado Island is located in the man-made Gatun Lake in the middle of the Panama Canal . The island was formed when the waters of the Chagres River were dammed to form the lake in 1913. When the waters rose, they covered a significant part of the existing tropical forest , but certain hilltops remained as islands in the middle of the lake. It has an area of 15.6 km (6.0 sq mi).

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61-649: The island was set aside as a nature reserve on April 17, 1923, by the U.S. Government. Initially administered by the Panama Canal Company under the direction of James Zetek , since 1946 Barro Colorado Island has been administered by the Smithsonian , together with five adjacent peninsulas, as the Barro Colorado Nature Monument. This Monument has an area of 54 km. It is among the most-studied areas of tropical forest in

122-600: A wildlife refuge , wildlife sanctuary , biosphere reserve or bioreserve , natural or nature preserve , or nature conservation area ) is a protected area of importance for flora , fauna , funga , or features of geological or other special interest, which is reserved and managed for purposes of conservation and to provide special opportunities for study or research . They may be designated by government institutions in some countries, or by private landowners, such as charities and research institutions . Nature reserves fall into different IUCN categories depending on

183-585: A 1 mm mesh also depends upon whether it is alive or dead at the time of sorting. Mesofauna are macroscopic soil animals such as arthropods or nematodes . Mesofauna are extremely diverse; considering just the springtails ( Collembola ), as of 1998, approximately 6,500 species had been identified. Microfauna are microscopic or very small animals (usually including protozoans and very small animals such as rotifers ). To qualify as microfauna, an organism must exhibit animal-like characteristics, as opposed to microflora , which are more plant-like. Stygofauna

244-467: A UNESCO World Heritage Site since 1 December 1999. In Kosovo, there are 2 national parks , 11 nature reserves, 99 natural monuments and 3 protected landscapes . The national parks are Bjeshkët e Nemuna National Park and Sharr Mountains National Park . As of 2011, Poland has 1469 nature reserves. Nature reserves are one of the 11 types of protected areas in Portugal. As of 2012, Portugal had

305-943: A federal government, Canada recognizes 55 National Wildlife Areas, containing species of ecological significance. This area is protected by legislation known as the Canada Wildlife Act, which is overseen by the Ministry of Environment and Climate Change. About half of the habitat is marine habitat, and the remainder is terrestrial habitat. Nature Conservancy Canada, Ducks Unlimited, and Escarpment Biosphere Conservancy, among others, protect nature reserves in Canada as well. As part of Canada's Ecological Gifts Program, these charities protect wilderness on privately owned lands. There are 30 nature reserves in Egypt which cover 12% of Egyptian land. Those nature reserves were built according to

366-632: A general system for sanctuaries to follow. Among them, the American Sanctuary Association monitors and aids in various facilities to care for exotic wildlife. The number of sanctuaries has substantially increased over the past few years. In Australia , a nature reserve is the title of a type of protected area used in the jurisdictions of the Australian Capital Territory , New South Wales , Tasmania and Western Australia . The term "nature reserve"

427-413: A great variety of biological disciplines. Only the larger fauna disappeared from Barro Colorado after the lake was flooded in 1914. Many scientific studies have been conducted to document the changes in the species composition of the island. Hundreds of scientists conduct research projects on Barro Colorado Island every year. In 1978, Thomas Croat published his Flora of Barro Colorado Island documenting

488-453: A group of organisms by their size, larger than microfauna but smaller than macrofauna, rather than a taxonomic grouping. One environment for meiofauna is between grains of damp sand (see Mystacocarida ). In practice these are metazoan animals that can pass unharmed through a 0.5–1 mm mesh but will be retained by a 30–45 μm mesh, but the exact dimensions will vary from researcher to researcher. Whether an organism passes through

549-769: A total area of approximately 1,330 km (510 sq mi). Section 21 of the National Parks and Access to the Countryside Act 1949 gives local authorities the exclusive statutory power to establish a local nature reserve in consultation with the SNH. The biosphere reserves of Iran have a total land area of 1.64 million km . The "reserves" support more than 8,000 recorded species of plants (almost 2,421 are endemic ), 502 species of birds , 164 species of mammals , 209 species of reptiles , and 375 species of butterflies . India 's 18 biospheres extend over

610-656: A total of 46 protected areas, which represented 6,807.89 km (2,628.54 sq mi) of land and 463.94 km (179.13 sq mi) of marine surfaces. Among the protected areas, nine are classified as nature reserve ( Portuguese : reserva natural ). About 5.18% of the area of Romania has a protected status (12,360 km (4,770 sq mi)), including the Danube Delta , which makes up half of this area (2.43% of Romania's total area). There are 15 National Parks, and around 90 Natural Parks in Spain. Spain

671-693: A total of 85,940 km (33,180 sq mi) and protect larger areas than typical national parks in other countries. The first national reserve of India was established in 1986. Israel 's national parks are declared historic sites or nature reserves, which are mostly operated and maintained by the National Nature and Parks Authority. As of 2019, Israel maintains more than 490 nature reserves that protect 2,500 species of indigenous wild plants, 20 species of fish, 530 species of birds and 70 species of mammals. In total, they cover 6,400 km (2,500 sq mi) of nature reserves, approximately 28% of

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732-408: A typical collection of animals found in a specific time or place, e.g. the " Sonoran Desert fauna" or the " Burgess Shale fauna". Paleontologists sometimes refer to a sequence of faunal stages , which is a series of rocks all containing similar fossils. The study of animals of a particular region is called faunistics . Fauna comes from the name Fauna , a Roman goddess of earth and fertility,

793-523: A water body, especially within the bottom-most oceanic sediments, the layer of small particles at the bottom of a body of water, rather than on its surface. Bacteria and microalgae may also live in the interstices of bottom sediments. In general, infaunal animals become progressively smaller and less abundant with increasing water depth and distance from shore, whereas bacteria show more constancy in abundance, tending toward one million cells per milliliter of interstitial seawater. Such creatures are found in

854-630: A wildlife refuge since very few people live in the area. Wildlife has flourished in the zone since the Chernobyl nuclear accident in 1986. South Africa is well known for its many nature reserves. The oldest nature reserve in the country (and oldest conservation area in the world) is the Groenkloof Nature Reserve that was established in 1892 in the capital city Pretoria in the old South African Republic and current Republic of South Africa. The country has many national parks but

915-837: Is Rye Harbour Nature Reserve in East Sussex, where a network of footpaths enables visitors to explore shingle, saltmarsh, saline lagoon, reedbed, and grazing marsh habitats. Through the Natural Heritage (Scotland) Act 1991 the Scottish Natural Heritage (SNH) was established in 1992 as a government body, responsible to the Scottish Government Ministers and through them to the Scottish Parliament. At 31 March 2008, there were 65 Scottish national nature reserves with

976-457: Is also protected, and hunting is not allowed, but products and by-products from research may be sold. Wildlife refuges in Brazil have as their objective the protection of natural flora and fauna where conditions are assured for the existence and reproduction of species or communities of the local flora and the resident or migratory fauna. The refuges can consist of privately owned land, as long as

1037-408: Is any fauna that lives in groundwater systems or aquifers, such as caves , fissures and vugs . Stygofauna and troglofauna are the two types of subterranean fauna (based on life-history). Both are associated with subterranean environments – stygofauna is associated with water, and troglofauna with caves and spaces above the water table . Stygofauna can live within freshwater aquifers and within

1098-494: Is associated with caves and spaces above the water table and stygofauna with water. Troglofaunal species include spiders , insects , myriapods and others. Some troglofauna live permanently underground and cannot survive outside the cave environment. Troglofauna adaptations and characteristics include a heightened sense of hearing, touch and smell. Loss of under-used senses is apparent in the lack of pigmentation as well as eyesight in most troglofauna. Troglofauna insects may exhibit

1159-881: Is defined in the relevant statutes used in those states and territories rather than by a single national statute. As of 2016, 1767 out of a total of 11044 protected areas listed within the Australian National Reserve System used the term "nature reserve" in their names. In Brazil, nature reserves are classified by the National System of Nature Conservation Units as ecological stations ( Portuguese : estações ecológicas ) or biological reserves ( Portuguese : reservas biológicas ). Their main objectives are preserving fauna and flora and other natural attributes, excluding direct human interference. Visits are allowed only with permission, and only for educational or scientific purposes. Changes to

1220-569: Is specifically defined in the Reserves Act to mean a reserve that prioritizes the protection of rare flora and fauna, to the extent that public access is by permit only. Some of these reserves include Ecological Islands , a comparatively new concept in wildlife preservation, pioneered in New Zealand to help rebuild the populations of nearly extinct birds, and other species that are heavily threatened by introduced predators. In Nicaragua ,

1281-624: Is the country with the most sites listed in the World Network of Biosphere Reserves . There are 4 biosphere reserves (two of them are dated 1927 and 1874) and 17 nature reserves in Ukraine, covering 160,000 ha (400,000 acres). Ukraine administers 40 national parks , 2632 habitat management areas, 3025 nature monuments, and 1430 other preservations. There are some differences between the regulations for England , Northern Ireland , Scotland and Wales , which are separately managed. At

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1342-647: Is yet to be officially classified), and seven specific types of "reserve", each of which prioritize various degrees of protection to different amenities such as scenery, recreation, flora and fauna, scientific value, or history. Land is often sub-categorised beneath its general classification, as defined in law between the Reserves Act of 1977 , the National Parks Act of 1980 , and the Conservation Act of 1987 . Under these classifications,

1403-470: The Department of Conservation administers more than 80,000 square kilometres (31,000 sq mi)—nearly 30% of the nation's total area—with at least some degree of protection. This land is composed of 14 National Parks, 30 Conservation Parks, and approximately 8,900 discrete areas of land in total. Although the most public land is strongly protected for natural preservation, the term nature reserve

1464-651: The Ministry of the Environment and Natural Resources (MARENA) is in charge of environmental protection and of the study, planning, and management of Nicaragua's natural resources. Nearly one-fifth of the territory is designated as protected areas like national parks, nature reserves (including the Bosawás Biosphere Reserve ), and biological reserves. Nicaragua has 78 protected areas that cover 22,422 km (8,657 sq mi), about 17.3% of

1525-520: The pore spaces of limestone , calcrete or laterite , whilst larger animals can be found in cave waters and wells. Stygofaunal animals, like troglofauna, are divided into three groups based on their life history - stygophiles, stygoxenes, and stygobites. Troglofauna are small cave -dwelling animals that have adapted to their dark surroundings. Troglofauna and stygofauna are the two types of subterranean fauna (based on life-history). Both are associated with subterranean environments – troglofauna

1586-724: The Barro Colorado Island titled World's Last Great Places: Rain Forests released in 2007. The first selection, titled Panama Wild: Rain Forest of Life features scientists from the Smithsonian's Tropical Research Institute and also highlights the battles for survival and partnerships among species within this rich ecosystem. In 1980, a 50-ha forest dynamics plot was established on Barro Colorado Island by researchers from STRI and Princeton University . The first census

1647-581: The British established the Yob Wildlife Reserve in northern Eritrea specifically to protect significant populations of Nubian ibex in the area. Denmark has three national parks and several nature reserves, some of them inside the national park areas. The largest single reserve is Hanstholm Nature Reserve, which covers 40 km (9,900 acres) and is part of Thy National Park . In Sweden , there are 30 national parks . The first of them

1708-588: The Roman god Faunus , and the related forest spirits called Fauns . All three words are cognates of the name of the Greek god Pan , and panis is the Modern Greek equivalent of fauna (πανίς or rather πανίδα). Fauna is also the word for a book that catalogues the animals in such a manner. The term was first used by Carl Linnaeus from Sweden in the title of his 1745 work Fauna Suecica . Cryofauna refers to

1769-571: The United States is Pelican Island National Wildlife Refuge and was established by Theodore Roosevelt in 1903 as part of his Square Deal campaign to improve the country. At the time, setting aside land for wildlife was not a constitutional right of the president. In 2006, a bi-partisan group of US House of Representatives members established the Congressional Wildlife Refuge Caucus to further support

1830-642: The ancient world. According to stone inscriptions found in the vicinity, the king commanded the people not to harm animals or destroy trees within the area. In the United States, the U.S. Fish and Wildlife Service , managed by the Secretary of the Interior , is responsible for managing many of the federal nature reserves including the National Wildlife Refuge System . The National Wildlife Refuge System includes areas administered for

1891-423: The animals that live in, or very close to, cold areas. Cryptofauna is the fauna that exists in protected or concealed microhabitats . Epifauna, also called epibenthos , are aquatic animals that live on the bottom substratum as opposed to within it, that is, the benthic fauna that live on top of the sediment surface at the seafloor. Infauna are benthic organisms that live within the bottom substratum of

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1952-809: The best-known is the Kruger National Park , which was announced in 1898, and is the largest, at nearly 2,000,000 ha (20,000 km ). The Kruger Park and Table Mountain National Park are two of South Africa's most visited tourist attractions, along with the Addo Elephant National Park . South Africa also has 10 World Heritage Sites , including four natural sites and one mixed site. And it has provincial game reserves including Shamwari , Londolozi , Sanbona and Lalibela. The country currently has 20 national parks covering 3,700,000 ha (37,000 km ), about 3% of

2013-908: The country's land area. In 1984, the two areas with the highest number of nature reserves were the South (15.2%) and Samaria (the Shomron, 13.5%). Under the Nature Conservation Law, places can be designated as 'wilderness areas', 'nature conservation areas' and 'prefectural nature conservation areas'. In 1995, when the Japanese Government published its information in English, there were 5 wilderness areas, 10 nature conservation areas and 516 prefectural nature conservation areas. There are seven nature reserves in Jordan . In 1966

2074-646: The country's total area. A few of them predate the October Revolution of 1917, but most have been created during the Soviet Union era. There are also natural protected areas where only certain species are protected, or only certain activities are prohibited; those are known as zakaznik (Russian: заказник ). Unofficial sanctuaries can also occur as a result of human accidents; the Chernobyl Exclusion Zone has in practice become

2135-403: The dynamics of two distinct tropical forests to be compared. Visitors are allowed on Barro Colorado Island. Access is, however, regulated by STRI. To visit the island, people must make a reservation with the staff and arrange for a tour. Tours generally include transportation to and from the island (often by boat from Gamboa), a 2–3 hour guided hike, lunch, and a visit to the museum. Hikes through

2196-424: The ecosystems in both types of reserve are allowed to restore and preserve the natural balance, biological diversity and natural ecological processes. Ecological stations are also allowed to change the environment within strictly defined limits (e.g. affecting no more than three percent of the area or 1,500 hectares (3,700 acres), whichever is less) for the purpose of scientific research. A wildlife reserve in Brazil

2257-709: The end of March 2004, there were 215 national nature reserves in England with a total area of 879 km (339 sq mi). The reserves are scattered through England, from Lindisfarne in Northumberland to The Lizard in Cornwall . Nearly every rural county has at least one. Many national nature reserves contain nationally important populations of rare flowers , ferns and mosses , butterflies and other insects , and nesting and wintering birds . Examples include unique alpine plants at Upper Teesdale and

2318-504: The field of snake's head fritillaries at North Meadow, Cricklade , Wiltshire . There are now over 1,050 local nature reserves in England. They range from windswept coastal headlands, ancient woodlands and flower-rich meadows to former inner-city railways, long-abandoned landfill sites and industrial areas now re-colonized by wildlife. In total, they cover almost 40,000 ha (99,000 acres)—a natural resource which makes an important contribution to England's biodiversity . A good example

2379-407: The fossil record and include lingulata , trilobites and worms . They made burrows in the sediment as protection and may also have fed upon detritus or the mat of microbes which tended to grow on the surface of the sediment. Today, a variety of organisms live in and disturb the sediment . The deepest burrowers are the ghost shrimps ( Thalassinidea ), which go as deep as 3 metres (10 ft) into

2440-641: The island offer the opportunity to spot several animals including monkeys, anteaters, birds and insects. U.S. federal law states that the natural features of the island shall "be left in their natural state for scientific observation and investigation", "except in event of declared national emergency." U.S. federal law no longer applies, as the Panama Canal Zone was incorporated back into Panama in 1979. 9°09′N 79°51′W  /  9.150°N 79.850°W  / 9.150; -79.850 Nature reserve A nature reserve (also known as

2501-585: The largest total areas being in Bavaria with 1,416 km (547 sq mi) and Lower Saxony with 1,275 km (492 sq mi). In Hungary, there are 10 national parks , more than 15 nature reserves and more than 250 protected areas. Hortobágy National Park is the largest continuous natural grassland in Europe and the oldest national park in Hungary. It is situated on the eastern part of Hungary, on

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2562-564: The laws no. 102/1983 and 4/1994 for protection of the Egyptian nature reserve. Egypt announced a plan from to build 40 nature reserves from 1997 to 2017, to help protect the natural resources and the culture and history of those areas. The largest nature reserve in Egypt is Gebel Elba (35,600 square kilometres (13,700 sq mi)) in the southeast, on the Red Sea coast. On 16 March 1959,

2623-506: The level of protection afforded by local laws. Normally it is more strictly protected than a nature park . Various jurisdictions may use other terminology, such as ecological protection area or private protected area in legislation and in official titles of the reserves. Cultural practices that roughly equate to the establishment and maintenance of reserved areas for animals date back to antiquity, with King Devanampiya Tissa of Sri Lanka establishing Mihintale wildlife sanctuary, one of

2684-549: The nation's landmass. Private nature reserves exist with land excluded from private land trusts and maintained at the sole cost of the proprietor. For example, O Parks, WildLife, and Recreation, Or El Ostional Private Wildlife Reserve, was established within the Mesoamerican Biological Corridor by retired FDNY firefighter Kevin Michael Shea, who purchased 46 acres (0.19 km ) of land for

2745-568: The needs of the National Wildlife Refuge System in Congress . Fauna Fauna ( pl. : faunae or faunas ) is all of the animal life present in a particular region or time. The corresponding terms for plants and fungi are flora and funga , respectively. Flora, fauna, funga and other forms of life are collectively referred to as biota . Zoologists and paleontologists use fauna to refer to

2806-557: The objectives of the unit are compatible with the landowners' usage of the land and natural resources. Public visits are subject to the conditions and restrictions established by the management plan of the unit and are subject to authorisation by and regulations of the main administrative and scientific research body. The Niagara Escarpment and the St. Lawrence River in Ontario are among the 18 nature reserves recognized by UNESCO in Canada. As

2867-563: The organization that would later start Jordan's nature reserves, the Royal Society for the Conservation of Nature , was founded. RSCN's first efforts involved bringing back severely endangered species. In 1973, RSCN was given the right to issue hunting licenses, giving RSCN an upper hand in preventing extinction. The first step was the founding of Jordan's first nature reserve, Shaumari Wildlife Reserve , in 1975. The primary purpose

2928-585: The plain of the Alföld. It was established in 1972. There are alkaline grasslands interrupted by marshes. They have a sizable importance because there are the fishponds. One of the most spectacular sights of the park is the autumn migration of cranes. Some famous Hungarian animal species live in Hortobágy National Park, such as the grey cattle, racka long-wool sheep living only in Hungary, Hungarian horses and buffalo. Hortobágy National Park has been

2989-411: The plant species on the island. In 1999, Egbert Giles Leigh , who first visited the island in 1966, and now spends half his week there, published Tropical Forest Ecology : A View from Barro Colorado Island . In 2002 The Tapir's Morning Bath by Elizabeth Royte was published, chronicling the lives and work of scientists working on the island. National Geographic produced a documentary featuring

3050-499: The protection and conservation of fish and wildlife that are threatened with extinction, as well as wildlife ranges, game ranges, wildlife management areas, and waterfowl production areas. The first North American wildlife refuge, Lake Merritt Wildlife sanctuary at Lake Merritt , was established by Samuel Merritt and enacted in California state law in 1870 as the first government owned refuge. The first federally owned refuge in

3111-531: The purpose of restoring the ecological system of a dry tropical forest , ravaged during the Nicaraguan Revolution . The park provides a private nature reserve, wildlife corridor and verified carbon credits . There are around 100 nature reserves ( Russian : заповедник , romanized :  zapovednik ) in Russia, covering some 330,000 km (130,000 sq mi), or about 1.4% of

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3172-577: The sediment at the bottom of the ocean. Limnofauna refers to the animals that live in fresh water. Macrofauna are benthic or soil organisms which are retained on a 0.5 mm sieve. Studies in the deep sea define macrofauna as animals retained on a 0.3 mm sieve to account for the small size of many of the taxa. Megafauna are large animals of any particular region or time. For example, Australian megafauna . Meiofauna are small benthic invertebrates that live in both marine and freshwater environments . The term meiofauna loosely defines

3233-468: The total area of South Africa. The Prince Edward Islands , which are South African territories in the Southern Ocean , have been declared a special nature reserve. It is a highly protected area from which all human activity is excluded, except for conservation and scientific research. The area around Mihintale , Sri Lanka , was a sanctuary for wildlife, probably the first of its generation in

3294-441: The world's earliest wildlife sanctuaries , in the 3rd-century-BC Anuradhapura Ancient Kingdom. Early reservations often had a religious underpinning, such as the 'evil forest' areas of West Africa which were forbidden to humans, who were threatened with spiritual attack if they went there. Sacred areas taboo from human entry to fishing and hunting are known by many ancient cultures worldwide. The world's first modern nature reserve

3355-459: The world. The Nature Monument has been designated an Important Bird Area (IBA) by BirdLife International . The Smithsonian Tropical Research Institute (STRI) has a permanent research center on the island, dedicated to studying tropical forest ecosystems . Because the Island's diverse ecosystem has been very little altered by humans, Barro Colorado has been studied for over eighty years within

3416-627: Was Yellowstone National Park in Wyoming, United States , followed by the Royal National Park near Sydney , Australia, and the Barguzin Nature Reserve of Imperial Russia , the first of zapovedniks set up by a federal government entirely for the scientific study of nature. There are several national and international organizations that oversee the numerous non-profit animal sanctuaries and refuges to provide

3477-499: Was conducted in 1982 and recorded every free-standing tree and shrub in the plot of more than 1-cm dbh , totalling approximately 240,000 stems of 303 different species. It has been recensused every 5 years since 1985, allowing scientists to study the normal dynamics of the forest, as well as extreme events, such as El Niño . Another 50 hectares (120 acres) plot was later established in the Pasoh forest reserve , Malaysia in 1987, allowing

3538-505: Was described by David Attenborough as "one of the first people anywhere to recognise not only that the natural world was of great importance but that it needed protection as humanity made more and more demands on it". Drachenfels was protected as the first state-designated nature reserve in modern-day Germany; the site was bought by the Prussian State in 1836 to protect it from further quarrying. The first major nature reserve

3599-634: Was established in 1821 by the naturalist and explorer Charles Waterton around his estate in Walton Hall, West Yorkshire . He spent £9000 on the construction of a three-mile long, 9 ft tall wall to enclose his park against poachers . He tried to encourage bird life by planting trees and hollowing out trunks for owls to nest in. Waterton invented artificial nest boxes to house starlings , western jackdaws and sand martins ; and unsuccessfully attempted to introduce little owls from Italy. Waterton allowed local people access to his reserve and

3660-829: Was established in 1909. There are almost 4,000 nature reserves in Sweden. They comprise about 85% of the surface that is protected by the Swedish Environmental Code. In Estonia, there are five national parks , more than 100 nature reserves, and around 130 landscape protection areas. The largest nature reserve in Estonia is Alam-Pedja Nature Reserve , which covers 342 km (85,000 acres). As of 2017, France counts 10 national parks , around 50 regional nature parks , and 8 marine parks . In 1995 Germany had 5,314 nature reserves ( German : Naturschutzgebiete ) covering 6,845 km (2,643 sq mi),

3721-615: Was to create means to breed endangered species, specifically: the Arabian oryx , gazelles , ostriches , and Persian onagers in their natural environment. By the end of 2009 there were 10 nature reserves ( Kyrgyz : корук , koruk ) in Kyrgyzstan covering 600,000 hectares (6,000 km ) or about three percent of the total area of the country. New Zealand has a variety of types of reserve, including national parks , various types of conservation areas (including stewardship land that

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