SelbuPCAB

From Cybis Wiki
Jump to navigation Jump to search

SelbuPCAB, Picea abies chronologies from Selbu in Trøndelag, Norway AD 1460-1937, by Per Eidem, Published 1943[1] and digitalized by Arne Andersson. 63°13′N 11°01′E

sel184 is a mean chronology consisting of cores from 13 buildings in Trøndelag, not only Selbu, covering the timespan 1488-1874.

  • 36 Luddumo, Selbu 5 logs
  • 37 Nedre Solemshaugen, Selbu 3 logs
  • 38 Botn, selbu 6 logs
  • 39 Stiftagården Trondheim 6 logs
  • 40 Dronningens gate 25, Trondheim 3 logs
  • 41 Bakke church, Trondheim 3 logs
  • 42 Hans Nissengården, Trondheim 6 logs
  • 43 Røset, Selbu 6 logs
  • 44 Eidem (Brennan), Selbu 2 logs
  • 45 Leikvolltrø, Selbu 7 logs
  • 46 Stiklestad vicarage, Verdal 3 logs
  • 47 Vuku church, Verdal 8 logs
  • 48 Lo church, Åsen 8 logs

In the chronology also is included the material from Storvollen, Selbu (sto183) and its very old dry spruce (1460-1860), which is also available separately (from an other publication) as sel49[2]

Correlations towards other references

Analysis

CDendro, Algorithm: Proportion of last two years growth (2,0,T). Correlations between available references and sel184 dated to 1937. Results sorted according to decreasing correlation coefficient values:

                    T-  Over
           Corr   Test   lap
Husklapp   0,78  12,07    95   1842-2006  Huskläppen, Grövelsjön, Idre, Dalarna               PCAB
JAEMTUA_   0,76  16,57   203   1616-1819  JAEMTUA1 Jämtland, historisch    (>5 prov)          PCAB
swed011    0,70  15,51   258   1679-1978  Gallejour, Glommersträsk WIDTH_RING                 PCAB
swed312    0,39   7,94   363   1574-2005  Bjorbo (and Grangarde), Dalarna                     PCAB

Husklapp JAEMTUA swed011 swed312

This shows that this chronology may be very useful for dating high altitude spruce samples from the central Scandinavian mountains.

Downloads

Notes

  1. Eidem, Per. Über Schwankungen im Dickenwachstum der Fichte (Picea abies) in Selbu, Norwegen. Nyt. Mag. Nat.83, 1943: pp. 145–189.
  2. Eidem, Per, 1953, dry spruce, table 49, Medd. fra det Norske Skogforsøksvesen bd XII hft 41