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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 Mountains, California, United StatesOldest known currently living tree. Tree cored by Edmund Schulman, age determined by Tom Harlan.[6]
Methuselah4844–4845Great Basin bristlecone pine
Pinus longaeva
Inyo County, California, United States[6]
Prometheus(WPN-114)4,844Great Basin bristlecone pine
Pinus longaeva
Wheeler Peak, Nevada, United StatesCut down in 1964.[6]
 ?3642–3643Patagonian cypress
Fitzroya cupressoides
Alerce Andino National Park, Los Lagos, Chile[6][7]
CBR263,266Giant sequoia
Sequoiadendron giganteum
Sierra Nevada, California, United StatesDead.[6]
D-213,220Giant sequoia
Sequoiadendron giganteum
Sierra Nevada, California, United StatesDead.[6]
The President3,200Giant sequoia
Sequoiadendron giganteum
Sierra Nevada, California, United StatesAlive.[6]
D-233,075Giant sequoia
Sequoiadendron giganteum
Sierra Nevada, California, United StatesDead.[6]
CMC 33,033Giant sequoia
Sequoiadendron giganteum
Sierra Nevada, California, United StatesDead.[6]
Scofield Juniper2,675Western Juniper
Juniperus occidentalis
Sierra Nevada, California, United StatesDead.[6]
CB-90-112455–2456Rocky Mountain Bristlecone Pine
Pinus aristata
central Colorado, United States[6][8]
Jaya Sri Maha Bodhi2,217Sacred fig
Ficus religiosa
Anuradhapura, North Central Province, Sri 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 California, United StatesDead.[6]
Bennett Juniper2,200Western Juniper
Juniperus occidentalis
Sierra Nevada, California, United States[6]
SHP 72,110Foxtail Pine
Pinus balfouriana
Sierra Nevada California, United States[6]
 ?1939–1940Subalpine Larch
Larix lyallii
Kananaskis, Alberta, Canada[6][9]
CRE 1751,889Rocky Mountain Juniper
Juniperus scopulorum
northern New Mexico, United States[6]
Miles Juniper1824–1825Western Juniper
Juniperus occidentalis
Sierra Nevada, California, United States[6][10]
 ?1801–1802Sugi
Cryptomeria japonica
Yakushima Island, Japan[11]
KET 39961715–1716Limber Pine
Pinus flexilis
Ketchum, Idaho, United States[6][12]
BFR-461,697Limber Pine
Pinus flexilis
Wasatch Mountains, Utah, United States[6]
FL1171674–1675Northern Whitecedar
Thuja occidentalis
Ontario, Canada[6][13]
ERE1,670Limber Pine
Pinus flexilis
northern New Mexico, United States[6]
RCR 11,666Foxtail Pine
Pinus balfouriana
Sierra Nevada, California, United States[6]
 ?1,661Limber Pine
Pinus flexilis
South Park, Colorado, United States[6]
BBL 21,649Foxtail Pine
Pinus balfouriana
Sierra Nevada, California, United States[6]
BCK 691646–1647Baldcypress
Taxodium distichum
Bladen County, North Carolina,United States[6][14]
 ?1,636Nootka Cypress
Callitropsis nootkatensis
Vancouver Island, Canada[6]
FL1011,567Northern Whitecedar
Thuja occidentalis
Ontario, Canada[6]
 ?1,542Limber Pine
Pinus flexilis
central Colorado, United States[6]

[edit]Old trees with estimated ages

http://youtu.be/HbzTjGTNF8w



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