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A kauri tree at Mill Creek, Mercury Bay, known as Father of the Forests was measured in the early 1840s as 22 metres in circumference and 24 metres to the first branches.
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kauri and tree
Leaf litter and other decaying parts of a kauri ( Agathis australis ), a tree species found in New Zealand, decompose much more slowly than those of most other species.
Agathis australis, commonly known as the kauri, is a coniferous tree of Araucariaceae in the genus Agathis, found north of 38 ° S in the northern districts of New Zealand's North Island.
Because it is such a conspicuous species, forest containing kauri is generally known as kauri forest, although kauri need not be the most abundant tree.
The flaking bark of the kauri tree defends it from parasitic plants, and accumulates around the base of the trunk.
Another tree, Kopi, in Omahuta Forest near the standing Hokianga kauri, was the third largest with a height of 56. 39 metres ( 185 ') and a diameter of 4. 19 metres ( 13. 75 ').
Such a solid foundation is necessary for a tree the size of a kauri to prevent it blowing over in storms and cyclones.
As nutrients leached are replaced by aqueous nitrates and phosphates from above, the kauri tree is less able to inhibit the growth of strong competitors such as angiosperms.
Those species which live alongside kauri include tawari, a montane broadleaf tree which is normally found in higher altitudes, where nutrient cycling is naturally slow.
At a sale in 1908 more than 5, 000 standing kauri trees, totalling about 20, 000, 000 superficial feet ( 47, 000 m³ ), were sold for less than ₤ 2 per tree (₤ 2 in 1908 equates to around NZ $ 100 in 2003 ).
The genus Agathis, commonly known as kauri or dammar, is a relatively small genus of 21 species of evergreen tree.
The Agathis australis | kauri is the largest New Zealand tree, growing mainly in the northernmost parts of the country
Attractions such as the great kauri trees of the Waipoua Forest ( including the country's tallest tree, Tane Mahuta ), the historic waterfront villages of Kohukohu and Rawene, cafes, the Horeke basalts, beaches, historic buildings, nature walks, horse trekking, boat trips, and fishing are bringing more visitors every year.
Tāne Mahuta, Lord of the Forest, is the largest living kauri tree in New Zealand
It contains Te Matua Ngahere, a notable kauri tree that is the largest in New Zealand by girth and the second largest by volume, and is estimated to be from 2, 000 to 3, 000 years old.
In November 2007 the trust raised an outcry over a decision by the department of conservation to cut down a 600-year-old kauri tree as part of a road widening project.
It uses its strong beak to shred the cones of the kauri tree to obtain the seeds.
The lava flow at the end of Takapuna Beach enveloped a kauri forest, producing an internationally significant collection of tree moulds, which has been called " New Zealand ’ s only example of a fossil forest preserved in a lava flow " and which " ranks among the best examples in the world.
Tāne Mahuta is a giant kauri tree ( Agathis australis ) in the Waipoua Forest of Northland Region, New Zealand.
Te Matua Ngahere is a giant kauri ( Agathis australis ) coniferous tree in the Waipoua Forest of Northland Region, New Zealand.
It is believed to be the second largest living kauri tree, and to have the biggest girth of any kauri in the country.
As the roots of the kauri tree are sensitive to frequent trampling by foot, it is advisable to avoid walking over the roots to ensure the long life of the trees.
kauri and at
The largest kauri trees did not attain as much height or girth at ground level but contain more timber in their cylindrical trunks than comparable Sequoias with their tapering stems.
A kauri at Waipoua Forest
In Waipoua Forest this is reflected in higher abundances of kauri on ridge crests, and greater concentrations of its main competitors, such as taraire are found at low elevations.
It has been estimated that before 1840, the kauri forests of northern New Zealand occupied at least 12, 000 square kilometres.
In 1921 a philanthropic Cornishman named James Trounson sold to the Government for ₤ 40, 000, a large area adjacent to a few acres of Crown land and said to contain at least 4, 000 kauri trees.
The surrounding bush clad hills had vast amounts of kauri removed for milling and shipped from a wharf on Paratutai to either the other end of the harbour at Onehunga for use in house building in the new city of Auckland, or along the coast to other New Zealand settlements.
In the 1940s it became known that the State Forest Service was cutting kauri at Waipoua.
The area became known for a thriving industry that included gum digging and kauri logging, which was based mainly at Te Kopuru, several kilometres south of Dargaville on the banks of the Northern Wairoa river.
The Coromandel Peninsula was named for HMS Coromandel, a ship of the British Royal Navy, which stopped at Coromandel Harbour in 1820 to purchase kauri spars and was itself named for India's Coromandel Coast.
Despite the perilous bar at the harbour entrance, the Kaipara became a busy timber port from the 1860s, shipping thousands of tonnes of kauri timber and gum.
The forest includes kauri trees growing at the far southern limit of their natural range.
There was a timber mill built at Whatipu in 1867 to service the kauri trade.
After some experience in Northland as a kauri gum-digger, he moved to Dunedin where, in 1897, he became manager of the Typewriter Co. An early childhood leg problem denied him access to active duty during World War I, and he was retained at an army base as a clerk due to his shorthand skills.
kauri and Mercury
It was built of kauri logs rafted from Mercury Bay on the Coromandel Peninsula.
kauri and Bay
Within a 50 km radius are the famous Bay of Islands and the Waipoua, Puketi and Omahuta kauri forests.
kauri and known
The area was formerly known largely for its hardrock gold mining and kauri industries, but is now a mecca for tourism, especially ecotourism.
It is the largest kauri known to stand today.
kauri and Forests
Mature and regenerating kauri can also be found in other National and Regional Parks such as Puketi and Omahuta Forests in Northland, the Waitakere Ranges near Auckland, and Coromandel Forest Park on the Coromandel Peninsula.
The Waipoua, Warawara and Puketi Forests together contain about three quarters of New Zealand's remaining mature kauri trees.
kauri and was
The remote island was initially exploited for its minerals and kauri trees and saw only some limited agriculture.
Logging was one of the early industries on the island, and this dam provided enough water to drive kauri logs 16km to the sea.
The kauri logging industry was profitable in the island's early European days and up to the mid 20th century.
Another small-scale industry on the island was kauri gum digging, while dairy farming and sheep farming have tended to play a small role compared to the usual New Zealand practice.
Partly this was land that had always belonged to the Crown, while other parts were sold or donated like the more than 10 % of the island ( located in the northern bush area, with some of the largest remaining kauri forests ) that was gifted to the Crown by farmer Max Burrill in 1984.
Given that over 90 per cent of the area of kauri forest standing before 1000AD was destroyed by about 1900, it is not surprising that recent records are of smaller, but still very large trees.
During this time when frozen ice sheets covered much of the world's continents, kauri was able to survive only in isolated pockets, its main refuge being in the very far north.
The coldest period in recent times occurred about 15, 000 to 20, 000 years ago, when time kauri was apparently confined north of Kaitaia, near the northernmost point of the North Island, North Cape.
Probably the most controversial kauri logging decision in the last century was that of the National Government to initiate clear fell logging of the Warawara state forest ( North of the Hokianga ) in the late 1960s.
This created a national outcry as this forest contains the second largest volume of kauri after the Waipoua forest and was until that time, essentially unlogged ( Adams, 1980 ).
Because the stands of kauri were dense, the ecological destruction in the affected plateau area ( approximately a fifth of the forest by area, and a quarter by volume of timber ) was essentially complete ( as of the early 1990s most of the affected area contained a thick covering of native grasses with little or no kauri regeneration ).
When the National Party was reelected in 1975, the ban on kauri logging in the Warawara remained in place, but was soon replaced by policies encouraging the logging of giant totara and other podocarps in the central North Island.
In the late 19th and early 20th centuries kauri gum ( semi-fossilised kauri resin ) was a valuable commodity, particularly for varnish, and was the focus of a considerable industry.
The importance of Waipoua Forest in relation to the kauri was that it remained the only kauri forest retaining its former virgin condition, and that it was extensive enough to give reasonable promise of permanent survival.
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