Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä
have there two types of tree-ring measurement equipment: Finnish KS-KINSYS and German Rinntech (Lintab + Tsap) systems. A Finnish one in the picture. © Mauri Timonen Tree-ring samples (cores, cross-sections) can be measured directly through a stereomicroscope or observing the ring-widths from a vide...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.482.4505 2023-05-15T18:20:15+02:00 Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä English Updated Edition Mauri Timonen The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.482.4505 http://lustiag.pp.fi/treerings_and_climate-part2.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.482.4505 http://lustiag.pp.fi/treerings_and_climate-part2.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://lustiag.pp.fi/treerings_and_climate-part2.pdf Measurements Dating and text ftciteseerx 2016-01-08T07:59:11Z have there two types of tree-ring measurement equipment: Finnish KS-KINSYS and German Rinntech (Lintab + Tsap) systems. A Finnish one in the picture. © Mauri Timonen Tree-ring samples (cores, cross-sections) can be measured directly through a stereomicroscope or observing the ring-widths from a video screen. Each annual ring (white + brown section or early wood + late wood) is measured separately. Sometimes it is difficult to distinquish the point where old growth ends and new growth begins. This happens especially when ring-widths are very narrow, just some hundreds of millemeters, or less! Tauno Luosujärvi measuring a cross-section (2000) © Mauri Timonen This almost 500 years long measurement series was measured from a sample cored from an old living pine growing in Iso-Syöte, a small mountain 200 km south-east of Rovaniemi. Note the almost zero-value widths (vertical axis in millimeter scale). The basic idea in dendrochronological tree-ring dating (cross-dating) is to study the corresponding tree-rings of specific years. June-July temperature is the well-known minimum factor of pine growth in Finnish Lapland. This rule and the fact that summers are not ”brothers”, makes it possible to create a barcode like graphics for marking the exceptional years of growth. This method, called Skeleton Plotting, is a tool that only needs a pencil, magnifying glass and millimeter scale paper. No measurements are needed! Text Sodankylä Lapland Unknown Sodankylä ENVELOPE(26.600,26.600,67.417,67.417) Rovaniemi ENVELOPE(26.159,26.159,66.392,66.392) Timonen ENVELOPE(28.483,28.483,66.017,66.017) Luosujärvi ENVELOPE(24.133,24.133,67.533,67.533) |
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Unknown |
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ftciteseerx |
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English |
topic |
Measurements Dating and |
spellingShingle |
Measurements Dating and English Updated Edition Mauri Timonen Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä |
topic_facet |
Measurements Dating and |
description |
have there two types of tree-ring measurement equipment: Finnish KS-KINSYS and German Rinntech (Lintab + Tsap) systems. A Finnish one in the picture. © Mauri Timonen Tree-ring samples (cores, cross-sections) can be measured directly through a stereomicroscope or observing the ring-widths from a video screen. Each annual ring (white + brown section or early wood + late wood) is measured separately. Sometimes it is difficult to distinquish the point where old growth ends and new growth begins. This happens especially when ring-widths are very narrow, just some hundreds of millemeters, or less! Tauno Luosujärvi measuring a cross-section (2000) © Mauri Timonen This almost 500 years long measurement series was measured from a sample cored from an old living pine growing in Iso-Syöte, a small mountain 200 km south-east of Rovaniemi. Note the almost zero-value widths (vertical axis in millimeter scale). The basic idea in dendrochronological tree-ring dating (cross-dating) is to study the corresponding tree-rings of specific years. June-July temperature is the well-known minimum factor of pine growth in Finnish Lapland. This rule and the fact that summers are not ”brothers”, makes it possible to create a barcode like graphics for marking the exceptional years of growth. This method, called Skeleton Plotting, is a tool that only needs a pencil, magnifying glass and millimeter scale paper. No measurements are needed! |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
English Updated Edition Mauri Timonen |
author_facet |
English Updated Edition Mauri Timonen |
author_sort |
English Updated Edition |
title |
Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä |
title_short |
Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä |
title_full |
Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä |
title_fullStr |
Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä |
title_full_unstemmed |
Climate Change Training arranged by the Governmental Administration of Lapland 16-Dec-2007 Sodankylä Geophysical Observatory, Tähteläntie 62, Sodankylä |
title_sort |
climate change training arranged by the governmental administration of lapland 16-dec-2007 sodankylä geophysical observatory, tähteläntie 62, sodankylä |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.482.4505 http://lustiag.pp.fi/treerings_and_climate-part2.pdf |
long_lat |
ENVELOPE(26.600,26.600,67.417,67.417) ENVELOPE(26.159,26.159,66.392,66.392) ENVELOPE(28.483,28.483,66.017,66.017) ENVELOPE(24.133,24.133,67.533,67.533) |
geographic |
Sodankylä Rovaniemi Timonen Luosujärvi |
geographic_facet |
Sodankylä Rovaniemi Timonen Luosujärvi |
genre |
Sodankylä Lapland |
genre_facet |
Sodankylä Lapland |
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http://lustiag.pp.fi/treerings_and_climate-part2.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.482.4505 http://lustiag.pp.fi/treerings_and_climate-part2.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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1766197762624323584 |