HotagenPISY: Difference between revisions
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'''HotagenPISY''' is a [[Pinus sylvestris]] collection from Hotagen area in northern [[Jämtland]], near the Norwegian border {{coord|64|00|N|14|03|E|display=inline|region:SE_type:state}}, by [[Jan-Olov Språng]]. The time span is | '''HotagenPISY''' is a [[Pinus sylvestris]] collection from Hotagen area in northern [[Jämtland]], near the Norwegian border {{coord|64|00|N|14|03|E|display=inline|region:SE_type:state}}, by [[Jan-Olov Språng]]. The time span is 1118-2010 and maximum sample (stem) depth is 20 (>2: 1338-2009). The altitudes is between 350 and 530 meters above sea level. Living and dead trees, often with fire scares. | ||
==Origins of samples== | ==Origins of samples== | ||
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==Versions== | ==Versions== | ||
*[[HotagenPISY/w]] | *[[HotagenPISY/w]] | ||
*[http://www.cybis.se/wiki/index.php?title=HotagenPISY/w&oldid=1751 Version of 22 Jan 2010] | |||
==Possible problems== | ==Possible problems== | ||
A block correlation analysis towards a mean of [[JAEMTUA_PISY]] and [[SE006]]<ref>See [[List of references useful in southern and central Scandinavia]]</ref> as reference reveals possible problems in the segment 1398-1457. Also some single blocks shows low correlation values towards rest of the collection. | A block correlation analysis towards a mean of [[JAEMTUA_PISY]] and [[SE006]]<ref>See [[List of references useful in southern and central Scandinavia]]</ref> as reference reveals possible problems in the segment 1398-1457. Also some single blocks shows low correlation values towards rest of the collection.<ref>This analysis referes to the version of 22 Jan 2010</ref> | ||
==Notes== | ==Notes== | ||
<references/> | <references/> | ||
[[Category:Tree ring data]] | [[Category:Tree ring data]] | ||
Latest revision as of 18:11, 2 April 2012
HotagenPISY is a Pinus sylvestris collection from Hotagen area in northern Jämtland, near the Norwegian border , by Jan-Olov Språng. The time span is 1118-2010 and maximum sample (stem) depth is 20 (>2: 1338-2009). The altitudes is between 350 and 530 meters above sea level. Living and dead trees, often with fire scares.
Origins of samples
- hob01 Stump with fire scars. (Altitude of samples starting with hob...: 350 m a.s.l.)
- hob03 Fallen stem with fire scars.
- hob04 Stump with fire scars.
- hob05 Fallen stem with fire scars.
- hob09 Laying stem with fire scars.
- hob10-11 Living tree
- hob12 Stump with fire scars.
- hob13 Laying stem with fire scars. Approx. 15 outermost rings omitted.
- hot01 Stortallen (The great pine) in Hotagen (Altitude of samples starting with hot...: 530 m a.s.l.)
- hot02 Growing tree 100 m south of Stortallen
- hot03-5 Old living trees near "Stortallen"
- hot06 Old dead tree near Stortallen
- hot07 Old tree near Stortallen
- hot09 Living tree near Stortallen
- hot11-12 Living tree near Stortjärn
- hot13 Dead tree near Stortjärn
Versions
Possible problems
A block correlation analysis towards a mean of JAEMTUA_PISY and SE006[1] as reference reveals possible problems in the segment 1398-1457. Also some single blocks shows low correlation values towards rest of the collection.[2]
Notes
- ↑ See List of references useful in southern and central Scandinavia
- ↑ This analysis referes to the version of 22 Jan 2010