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Autor(en) / Beteiligte
Titel
Tree-ring chronology of pedunculate oak i njezin potencijal za razvoj dendrokronoloskih istrazivanja u hrvatskoj
Ist Teil von
  • Drvna industrija, 2014-06, Vol.65 (2), p.129
Ort / Verlag
Sveuciliste U Zagrebu
Erscheinungsjahr
2014
Link zum Volltext
Quelle
EZB*
Beschreibungen/Notizen
  • We present the local tree-ring chronology of pedunculate oak (Qercus robur) from Kobiljak near Zagreb, Croatia (16°09' E, 45°49' N, 140 m a.s.l.). The chronology is based on 17 trees and is 127 years long and covers the period of 1883-2009. The well replicated part of the residual version of the ARSTAN chronology with SSS>0.80 (interval of 88 years, period 1922-2009) was used for dendroclimatological analysis, which showed that June precipitation has positive and temperature has negative effect on tree-ring variation. Comparison with 40 available oak chronologies from the surrounding countries confirmed its good teleconnection with 2 local oak chronologies from Austria, 2 from Hungary, and 3 from Slovenia. It also exhibits good heteroconnection, i.e. similarity with chronologies of beech (Fagus sylvatica), from various sites in Slovenia. The similarities can be ascribed to response to common climatic factors. The results indicate that the chronology could be a good reference point for constructing a longer regional chronology in Croatia and surrounding countries, which could be used for different purposes including dating of objects of cultural heritage. Keywords: dendrochronology, pedunculate oak (Quercus robur), dendroclimatology, teleconnection, heteroconnection U radu je predstavljena lokalna kronologija godova hrasta luznjaka (Qercus robur) iz Kobiljaka pokraj Zagreba, Hrvatska (16°09'E, 45°49'N, 140 m n.m.). Temelji se na 17 stabala i obuhvaca 127godina, i to razdoblje od 1883. do 2009. Za dendroklimatolosku analizu primijenjen je optimalan replicirani dio rezidualne inacice kronologije ARSTAN sa SSS>0,80 (duzina 88 godine, razdoblje 1922.-2009.). Analiza je pokazala pozitivan ucinak lipanjskih oborina na promjene sirine godova, dok je ucinak temperature u istome mjesecu negativan. Usporedba s 40 dostupnih hrastovih kronologija iz okolnih zemalja potvrdila je telekonekciju s dvije lokalne kronologije hrasta iz Austrije, dvije iz Macarske i tri iz Slovenije. Ona takocer pokazuje dobru heterokonekciju, tj. slicnost s kronologijama bukve (Fagus sylvatica) s razlicitih stanista u Sloveniji. Slicnosti se mogu pripisati odgovoru na zajednicke klimatske Cimbenike. Rezultati upucuju na zakljucak da ta kronologija moze biti dobro polaziste za izradu dulje regionalne kronologije hrasta u Hrvatskoj i susjednim drzavama, koja bi onda mogla imati razlicite namjene, ukljucivsi i datiranje objekata kulturne bastine. Kljucne rijeci: dendrokronologija, hrast luznjak (Quercus robur), dendroklimatologija, telekonekcija, heterokonekcija
Sprache
Englisch
Identifikatoren
ISSN: 0012-6772
DOI: 10.5552/drind.2014.1337
Titel-ID: cdi_gale_infotracacademiconefile_A378369175
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