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Wednesday, May 1, 2013

Alberi, giardini e boschi / Trees, gardens and forests. 9,550 or 5063 ... but trees ! :-)


Oldest Living Tree Found in Sweden


James Owen in Stockholm, Sweden
for National Geographic News
April 14, 2008
The world's oldest known living tree, a conifer that first took root at the end of the last Ice Age, has been discovered in Sweden, researchers say.
The visible portion of the 13-foot-tall (4-meter-tall) "Christmas tree" isn't ancient, but its root system has been growing for 9,550 years, according to a team led by Leif Kullman, professor at Umeå University's department of ecology and environmental science in Sweden.
Discovered in 2004, the lone Norway spruce—of the species traditionally used to decorate European homes during Christmas—represents the planet's longest-lived identified plant, Kullman said.
The researchers found the shrubby mountain survivor at an altitude of 2,985 feet (910 meters) in Dalarna Province.
The tree's incredible longevity is largely due to its ability to clone itself, Kullman said.
The spruce's stems or trunks have a lifespan of around 600 years, "but as soon as a stem dies, a new one emerges from the same root stock," Kullman explained. "So the tree has a very long life expectancy."
Radiocarbon Dating

[...]


Climate researchers at Bangor University in the United Kingdom 
recently counted 405 annual growth rings in the shells of a quahog clam.
When this animal w


























[...]

Individual trees with verified ages
http://en.wikipedia.org/wiki/List_of_oldest_trees#Individual_trees_with_verified_ages

http://en.wikipedia.org/wiki/Pinus_longaeva ]

NameAge (years)SpeciesLocationNotes
 ?5062–5063Great Basin bristlecone pine
Pinus longaeva
White MountainsCaliforniaUnited StatesOldest known currently living tree. Tree cored by Edmund Schulman, age determined by Tom Harlan.[6]
Methuselah4844–4845Great Basin bristlecone pine
Pinus longaeva
Inyo CountyCaliforniaUnited States[6]
Prometheus(WPN-114)4,844Great Basin bristlecone pine
Pinus longaeva
Wheeler PeakNevadaUnited StatesCut down in 1964.[6]
 ?3642–3643Patagonian cypress
Fitzroya cupressoides
Alerce Andino National ParkLos LagosChile[6][7]
CBR263,266Giant sequoia
Sequoiadendron giganteum
Sierra NevadaCaliforniaUnited StatesDead.[6]
D-213,220Giant sequoia
Sequoiadendron giganteum
Sierra NevadaCaliforniaUnited StatesDead.[6]
The President3,200Giant sequoia
Sequoiadendron giganteum
Sierra NevadaCaliforniaUnited StatesAlive.[6]
D-233,075Giant sequoia
Sequoiadendron giganteum
Sierra NevadaCaliforniaUnited StatesDead.[6]
CMC 33,033Giant sequoia
Sequoiadendron giganteum
Sierra NevadaCaliforniaUnited StatesDead.[6]
Scofield Juniper2,675Western Juniper
Juniperus occidentalis
Sierra NevadaCaliforniaUnited StatesDead.[6]
CB-90-112455–2456Rocky Mountain Bristlecone Pine
Pinus aristata
central ColoradoUnited States[6][8]
Jaya Sri Maha Bodhi2,217Sacred fig
Ficus religiosa
AnuradhapuraNorth Central ProvinceSri Lankaa sapling from the historical Bodhi tree under which Buddha became enlightened. It was planted in 288 BC and is the oldest living human-planted tree in the world with a known planting date.[6]
 ?2,200Coast Redwood
Sequoia sempervirens
northern CaliforniaUnited StatesDead.[6]
Bennett Juniper2,200Western Juniper
Juniperus occidentalis
Sierra NevadaCaliforniaUnited States[6]
SHP 72,110Foxtail Pine
Pinus balfouriana
Sierra Nevada CaliforniaUnited States[6]
 ?1939–1940Subalpine Larch
Larix lyallii
KananaskisAlbertaCanada[6][9]
CRE 1751,889Rocky Mountain Juniper
Juniperus scopulorum
northern New MexicoUnited States[6]
Miles Juniper1824–1825Western Juniper
Juniperus occidentalis
Sierra NevadaCaliforniaUnited States[6][10]
 ?1801–1802Sugi
Cryptomeria japonica
Yakushima IslandJapan[11]
KET 39961715–1716Limber Pine
Pinus flexilis
KetchumIdahoUnited States[6][12]
BFR-461,697Limber Pine
Pinus flexilis
Wasatch Mountains, Utah, United States[6]
FL1171674–1675Northern Whitecedar
Thuja occidentalis
OntarioCanada[6][13]
ERE1,670Limber Pine
Pinus flexilis
northern New MexicoUnited States[6]
RCR 11,666Foxtail Pine
Pinus balfouriana
Sierra NevadaCaliforniaUnited States[6]
 ?1,661Limber Pine
Pinus flexilis
South ParkColoradoUnited States[6]
BBL 21,649Foxtail Pine
Pinus balfouriana
Sierra NevadaCaliforniaUnited States[6]
BCK 691646–1647Baldcypress
Taxodium distichum
Bladen CountyNorth Carolina,United States[6][14]
 ?1,636Nootka Cypress
Callitropsis nootkatensis
Vancouver IslandCanada[6]
FL1011,567Northern Whitecedar
Thuja occidentalis
OntarioCanada[6]
 ?1,542Limber Pine
Pinus flexilis
central ColoradoUnited States[6]

[edit]Old trees with estimated ages

http://youtu.be/HbzTjGTNF8w



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