Lorentz National Park
Encyclopedia
Lorentz National Park is located in the Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

n province of Papua
Papua (Indonesian province)
Papua comprises most of the western half of the island of New Guinea and nearby islands. Its capital is Jayapura. It's the largest and easternmost province of Indonesia. The province originally covered the entire western half of New Guinea...

, formerly known as Irian Jaya (western New Guinea
New Guinea
New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...

). With an area of 25,056 km² (9,674 mi²), it is the largest national park
National park
A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Although individual nations designate their own national parks differently A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or...

 in South-East Asia. In 1999 Lorentz was declared a World Heritage Site
World Heritage Site
A UNESCO World Heritage Site is a place that is listed by the UNESCO as of special cultural or physical significance...

 by UNESCO
UNESCO
The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations...

.

An outstanding example of the biodiversity
Biodiversity
Biodiversity is the degree of variation of life forms within a given ecosystem, biome, or an entire planet. Biodiversity is a measure of the health of ecosystems. Biodiversity is in part a function of climate. In terrestrial habitats, tropical regions are typically rich whereas polar regions...

 of New Guinea
New Guinea
New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...

, Lorentz is one of the most ecologically diverse national parks in the world. It is the only nature reserve in the Asia-Pacific region to contain a full altitudinal array of ecosystem
Ecosystem
An ecosystem is a biological environment consisting of all the organisms living in a particular area, as well as all the nonliving , physical components of the environment with which the organisms interact, such as air, soil, water and sunlight....

s ranging through marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 areas, mangrove
Mangrove
Mangroves are various kinds of trees up to medium height and shrubs that grow in saline coastal sediment habitats in the tropics and subtropics – mainly between latitudes N and S...

s, tidal
Tide
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the moon and the sun and the rotation of the Earth....

 and freshwater swamp forest
Freshwater swamp forest
Freshwater swamp forests, or flooded forests, are forests which are inundated with freshwater, either permanently or seasonally. They normally occur along the lower reaches of rivers and around freshwater lakes...

, lowland and montane rainforest
Rainforest
Rainforests are forests characterized by high rainfall, with definitions based on a minimum normal annual rainfall of 1750-2000 mm...

, alpine tundra
Alpine tundra
Alpine tundra is a natural region that does not contain trees because it is at high altitude. Alpine tundra is distinguished from arctic tundra, because alpine soils are generally better drained than arctic soils...

, and equatorial
Equator
An equator is the intersection of a sphere's surface with the plane perpendicular to the sphere's axis of rotation and containing the sphere's center of mass....

 glaciers. At 4884 meters, Puncak Jaya
Puncak Jaya
Puncak Jaya or Carstensz Pyramid is the highest summit of Mount Carstensz in the Sudirman Range of the western central highlands of Papua province, Indonesia . Other summits are East Carstensz Peak and Ngga Pulu...

 (formerly Carstensz Pyramid) is the tallest mountain between the Himalayas and the Andes.

Birdlife International
BirdLife International
BirdLife International is a global Partnership of conservation organisations that strives to conserve birds, their habitats and global biodiversity, working with people towards sustainability in the use of natural resources...

 has called Lorentz Park “probably the single most important reserve in New Guinea”. It contains five of World Wildlife Fund's "Global 200
Global 200
The Global 200 is the list of ecoregions identified by the World Wildlife Fund as priorities for conservation. According to the WWF, an ecoregion is defined as a "relatively large unit of land or water containing a characteristic set of natural communities that share a large majority of their...

" ecoregions: Southern New Guinea Lowland Forests; New Guinea Montane Forests; New Guinea Central Range Subalpine Grasslands; New Guinea Mangroves
New Guinea mangroves
The New Guinea mangroves is a mangrove ecoregion that covers extensive areas of the coastline New Guinea, the large island in the western Pacific Ocean north of Australia.-Location and description:...

; and New Guinea Rivers and Streams.

Lorentz Park contains many unmapped and unexplored areas, and is certain to contain many species of plants and animals as yet unknown to Western science. Local communities' ethnobotanical
Ethnobotany
Ethnobotany is the scientific study of the relationships that exist between people and plants....

 and ethnozoological
Ethnozoology
Ethnozoology is the study of the past and present interrelationships between human cultures and the animals in their environment. It includes classification and naming of zoological forms, cultural knowedge and use of wild and domestic animals...

 knowledge of the Lorentz biota is also very poorly documented.

The park is named for Hendrikus Albertus Lorentz
Hendrikus Albertus Lorentz
Hendrikus Albertus Lorentz was a Dutch explorer in New Guinea and diplomat in South Africa....

, a Dutch explorer who passed through the area on his 1909–10 expedition.

Fauna

There are over 630 species of bird (around 70% of the total number of bird species in Papua) and 123 species of mammal. Birds include two species of cassowary
Cassowary
The cassowaries are ratites, very large flightless birds in the genus Casuarius native to the tropical forests of New Guinea, nearby islands and northeastern Australia. There are three extant species recognized today...

, 31 dove and pigeon species, 31 species of cockatoo
Cockatoo
A cockatoo is any of the 21 species belonging to the bird family Cacatuidae. Along with the Psittacidae and the Strigopidae , they make up the parrot order Psittaciformes . Placement of the cockatoos as a separate family is fairly undisputed, although many aspects of the other living lineages of...

, 13 species of kingfisher
Kingfisher
Kingfishers are a group of small to medium sized brightly coloured birds in the order Coraciiformes. They have a cosmopolitan distribution, with most species being found in the Old World and Australia...

 and 29 species of sunbird
Sunbird
The sunbirds and spiderhunters are a family, Nectariniidae, of very small passerine birds. There are 132 species in 15 genera. The family is distributed throughout Africa, southern Asia and just reaches northern Australia. Most sunbirds feed largely on nectar, but also take insects and spiders,...

. Six bird species are endemic to the Snow Mountains
Sudirman Range
The Sudirman Range or Dugunduguoo or Nassau Range is a mountain range in Papua province, Indonesia.Located at , it comprises a western portion of the Maoke Mountains. The highest peak in Oceania and Australasia, Puncak Jaya , is located here, as well as the large Grasberg copper and gold mine,...

 including the Snow Mountain Quail
Snow Mountain Quail
The Snow Mountains Quail , also known as the Snow Mountain Quail, is a large, approximately 28 cm long, dark brown quail of Alpine grasslands. It is the only member of the genus Anurophasis. It has a brown plumage, a horn-coloured bill, yellow legs and a brown iris...

 and Snow Mountain Robin
Snow Mountain Robin
The Snow Mountains Robin , also known as the Snow Mountain Robin, is a species of bird in the Petroicidae family. It is endemic to West Papua, Indonesia.-References:...

, 26 species are endemic to the Central Papuan Ranges while three are endemic to the South Papuan Lowlands. Threatened species include the Southern Cassowary
Southern Cassowary
The Southern Cassowary, Casuarius casuarius, also known as Double-wattled Cassowary, Australian Cassowary or Two-wattled Cassowary, is a large flightless black bird...

, Southern Crowned Pigeon
Southern Crowned Pigeon
The Southern Crowned Pigeon, Goura scheepmakeri, is a large, terrestrial pigeon confined to southern lowland forests of New Guinea. It has a bluish-grey plumage with elaborate blue lacy crests, red iris and very deep maroon breast. Both sexes have a similar appearance...

, Pesquet's Parrot
Pesquet's Parrot
Pesquet's Parrot also known as the Vulturine Parrot , is the only member of its genus, and its genus is the only member of the tribe Psittrichadini...

, Salvadori's Teal
Salvadori's Teal
The Salvadori's Teal or Salvadori's Duck is a species of bird native to New Guinea. It is placed in the monotypic genus Salvadorina....

 and Macgregor's Giant Honeyeater.

The mammal species include the Long-beaked echidna
Long-beaked echidna
The long-beaked echidnas make up one of the two genera of echidnas, spiny monotremes that lives in New Guinea. There are three living species and two extinct species in this genus...

, Short-beaked Echidna
Short-beaked Echidna
The short-beaked echidna , also known as the spiny anteater because of its diet of ants and termites, is one of four living species of echidna and the only member of the genus Tachyglossus...

, and four species of cuscus
Cuscus
Cuscus is the common name generally given to the species within the four genera of Australasian possum:* Ailurops* Phalanger* Spilocuscus* Strigocuscus...

 as well as wallabies
Wallaby
A wallaby is any of about thirty species of macropod . It is an informal designation generally used for any macropod that is smaller than a kangaroo or wallaroo that has not been given some other name.-Overview:...

, wildcat
Wildcat
Wildcat is a small felid native to Europe, the western part of Asia, and Africa.-Animals:Wildcat may also refer to members of the genus Lynx:...

s and tree-kangaroo
Tree-kangaroo
Tree-kangaroos are macropods adapted for life in trees. They are found in the rainforests of New Guinea, far northeastern Queensland, and nearby islands. Although most are found in mountainous areas, several species also occur in lowlands, such as the aptly named Lowlands Tree-kangaroo...

s. Endemic to the Sudirman Range
Sudirman Range
The Sudirman Range or Dugunduguoo or Nassau Range is a mountain range in Papua province, Indonesia.Located at , it comprises a western portion of the Maoke Mountains. The highest peak in Oceania and Australasia, Puncak Jaya , is located here, as well as the large Grasberg copper and gold mine,...

 is the Dingiso
Dingiso
The Dingiso , also known as Bondegezou , is a species of tree-kangaroo native and endemic to Western New Guinea of Indonesia, where it lives in alpine forests in the Sudirman Range at elevations of 3250 to 4200 m, just below the tree line.It was first filmed for the BBC documentary South Pacific in...

, a tree-kangaroo species only discovered in 1995.

Human habitation and culture

The area of the national park has been inhabited for more than 25,000 years. The forests of Lorentz encompass the traditional lands of eight indigenous ethnic groups, including the Asmat
Asmat people
The Asmat are an ethnic group of New Guinea, residing in the Papua province of Indonesia. Possessing one of the most well-known and vibrant woodcarving traditions in the Pacific, their art is sought by collectors worldwide...

, Amungme
Amungme
The Amungme are a group of about 13,000 people living in the highlands of the Papua province of Indonesia. Their language is called Damal.They practice shifting agriculture, supplementing their livelihood by hunting and gathering...

, Dani
Dani People
The Dani people, also spelled Ndani, and sometimes conflated with the Lani group to the west, are a people from the central highlands of western New Guinea ....

, Sempan, and Nduga. Estimates of the current population vary between 6,300 and 10,000.

It is widely acknowledged that conservation management strategies for the park will have to incorporate the needs and aspirations of these peoples if the park is to succeed in protecting biodiversity
Biodiversity
Biodiversity is the degree of variation of life forms within a given ecosystem, biome, or an entire planet. Biodiversity is a measure of the health of ecosystems. Biodiversity is in part a function of climate. In terrestrial habitats, tropical regions are typically rich whereas polar regions...

. Moreover, cultural diversity is another important measure of success for the park.

Ecological threats

The main threats to the biodiversity of Lorentz are from commercial logging
Logging
Logging is the cutting, skidding, on-site processing, and loading of trees or logs onto trucks.In forestry, the term logging is sometimes used in a narrow sense concerning the logistics of moving wood from the stump to somewhere outside the forest, usually a sawmill or a lumber yard...

, forest conversion for plantation agriculture
Agriculture
Agriculture is the cultivation of animals, plants, fungi and other life forms for food, fiber, and other products used to sustain life. Agriculture was the key implement in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that nurtured the...

, smallholder agricultural conversion, mining
Mining
Mining is the extraction of valuable minerals or other geological materials from the earth, from an ore body, vein or seam. The term also includes the removal of soil. Materials recovered by mining include base metals, precious metals, iron, uranium, coal, diamonds, limestone, oil shale, rock...

/oil
Oil
An oil is any substance that is liquid at ambient temperatures and does not mix with water but may mix with other oils and organic solvents. This general definition includes vegetable oils, volatile essential oils, petrochemical oils, and synthetic oils....

/gas
Gas
Gas is one of the three classical states of matter . Near absolute zero, a substance exists as a solid. As heat is added to this substance it melts into a liquid at its melting point , boils into a gas at its boiling point, and if heated high enough would enter a plasma state in which the electrons...

 development, illegal road construction, and the illegal species trade
Poaching
Poaching is the illegal taking of wild plants or animals contrary to local and international conservation and wildlife management laws. Violations of hunting laws and regulations are normally punishable by law and, collectively, such violations are known as poaching.It may be illegal and in...

. Global warming
Global warming
Global warming refers to the rising average temperature of Earth's atmosphere and oceans and its projected continuation. In the last 100 years, Earth's average surface temperature increased by about with about two thirds of the increase occurring over just the last three decades...

 also poses a substantial threat.

As of 2005, there was no reported commercial logging or other large-scale threats present inside the park. There are no currently active forest conversion projects, and agricultural conversion is minimal. The illegal species trade is known to be a serious problem. The large Freeport
Freeport-McMoRan
Freeport-McMoRan Copper & Gold Inc., often called simply Freeport, is the world's lowest-cost copper producer and one of the world's largest producers of gold...

 gold/copper mining operation has been active for decades to the west and north of the park but is not active inside the park boundaries. Oil exploration inside and to the northeast of the park is ongoing.

The overall health of the biodiversity of Lorentz Park is currently excellent. While logging and other threats have yet to materialize, it is likely that this will become a threat in the future. Climate change poses a very real threat, but its specific implications for Lorentz are uncertain.

Conservation

The first formal protection of a 3,000 km² core area of the Lorentz landscape was applied by the Dutch Colonial Government
Dutch East Indies
The Dutch East Indies was a Dutch colony that became modern Indonesia following World War II. It was formed from the nationalised colonies of the Dutch East India Company, which came under the administration of the Netherlands government in 1800....

 in 1919 with the establishment of the Lorentz Nature Monument. In 1978, the Indonesian Government established a Strict Nature Reserve with an area of 21,500km². Lorentz National Park was established in 1997, with a total area of 25,056km², including an eastern extension and coastal and marine areas.

Lorentz National Park was listed as a natural World Heritage Site in 1999, however an area of about 1,500 km² was excluded from listing due to the presence of mining exploration titles within the park.

As of 2005, there were no park staff or guards assigned to Lorentz. However, the park's success largely depends on local communities' understanding of and support for conservation, rather than external enforcement alone. Several conservation organizations are working in the Lorentz area.

In 2006, the Minister of Forestry established a managing structure for Lorentz National Park, the Lorentz National Park Bureau with headquarters in Wamena
Wamena
Wamena is the capital town of the Jayawijaya Regency of Indonesia. It is the largest town in Indonesian Papua's highlands, in the Baliem Valley and has a population of around 10,000 . Wamena is the urban centre of a rural area housing West Papua's highest concentration of population, with over 300...

. The Bureau became functional only in 2007, and reached a straffing of 44 in mid-2008. However the an UNESCO Monitoring Mission in 2008 acknowledged that the capacity of the Bureau was seriously limited due to lack of funding, equipament and experience.

Further reading

  • Petocz, Ronald G. (1989). Conservation and Development in Irian Jaya. Leiden: E.J. Brill.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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