Тип публикации: статья из журнала
Год издания: 2022
Идентификатор DOI: 10.1016/j.dendro.2021.125903
Ключевые слова: tree-ring width, scots pine, precipitation reconstruction, tele-connection, south siberia
Аннотация: Tree rings from forest-steppes of temperate continental Asia are useful proxies for the moisture regime reconstructions, encompassing environmental variations such as warming climate, changing frequency and intensity of droughts. Heterogeneity of precipitation leaves open the question of the probability of spatially large-scale droughts in this macro-region. Theoretically, such events could be driven by global tele-connections and/or common astronomic cycles. We have attempted the precipitation reconstructions of two distant (similar to 1000 km) intermountain valleys in South Siberia, based on the tree ring width of Pinus sylvestris L. To enhance the quality of the precipitation reconstruction models, networks of existing tree-ring data were expanded and daily precision of instrumental precipitation series was implemented for calibration. Within-region (150-200 km) common signal between local chronologies r = 0.37-0.90 (p
Издание
Журнал: DENDROCHRONOLOGIA
Выпуск журнала: Vol. 71
Номера страниц: 125903
ISSN журнала: 11257865
Место издания: MUNICH
Издатель: ELSEVIER GMBH
Персоны
- Demina Anastasiya (Siberian Fed Univ, Khakass Tech Inst, 27 Shchetinkina St, Abakan 655017, Russia)
- Belokopytova Liliana (Siberian Fed Univ, Khakass Tech Inst, 27 Shchetinkina St, Abakan 655017, Russia)
- Zhirnova Dina F. (Siberian Fed Univ, Khakass Tech Inst, 27 Shchetinkina St, Abakan 655017, Russia)
- Mehrotra Nivedita (Birbal Sahni Inst Palaeosci, 53 Univ Rd, Lucknow 226007, Uttar Pradesh, India)
- Shah Santosh K. (Birbal Sahni Inst Palaeosci, 53 Univ Rd, Lucknow 226007, Uttar Pradesh, India)
- Babushkina Elena A. (Siberian Fed Univ, Khakass Tech Inst, 27 Shchetinkina St, Abakan 655017, Russia)
- Vaganov Eugene A. (Siberian Fed Univ, 79 Svobodny Pr, Krasnoyarsk 660041, Russia; Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, 50 Bil 28, Krasnoyarsk 660036, Russia)
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