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Full-Text Articles in Life Sciences

The First Forest Fire History Of The Burabai Region (Kazakhstan)From Tree Rings Of Pinus Sylvestris, Kuralay Mazarzhanova, Arailym Kopabayeva, Nesi̇be Köse, Ünal Akkemi̇k Jan 2017

The First Forest Fire History Of The Burabai Region (Kazakhstan)From Tree Rings Of Pinus Sylvestris, Kuralay Mazarzhanova, Arailym Kopabayeva, Nesi̇be Köse, Ünal Akkemi̇k

Turkish Journal of Agriculture and Forestry

Forest fires are one of the most important events causing an abrupt decrease in tree-ring width. Although humans are the main cause of forest fires, extreme weather or climate change may promote the frequency and severity of fires. The purpose of this study is to reconstruct historical fires in the Burabai Region of Kazakhstan including their frequency and seasons. Five tree cross-sections with fire scars were collected from two different sites, Akylbai and Burabai. After sanding the transversal surfaces of the cross-sections, the year and season of fire scars were determined. We identified 15 fires during the last 300 years …


A Multivariate Analysis Of The Vegetation Of Cedrus Deodara Forests In Hindu Kush And Himalayan Ranges Of Pakistan: Evaluating The Structure And Dynamics, Moinuddin Ahmed, Syed Shahid Shaukat, Muhammad Faheem Siddiqui Jan 2011

A Multivariate Analysis Of The Vegetation Of Cedrus Deodara Forests In Hindu Kush And Himalayan Ranges Of Pakistan: Evaluating The Structure And Dynamics, Moinuddin Ahmed, Syed Shahid Shaukat, Muhammad Faheem Siddiqui

Turkish Journal of Botany

This investigation focuses on the multivariate analysis of the vegetation of the Hindu Kush and Himalayan ranges of Pakistan, concentrating on the dynamics of Cedrus deodara (Roxb. ex D.Don) G.Don. The study includes 47 stands from 23 different locations in the Himalayan region of Pakistan. The point-centred quarter method and 1.5-m radius circular plots were used for the sampling of tree and understorey vegetation, respectively. The size, age structure, and growth rates of Cedrus deodara were also examined in order to trace its dynamics, and an attempt was made to determine the relationships between environmental factors and vegetation. The quantitative …


Archaeobotanical And Dendroarchaeological Studies In Ilgarini Cave (Pınarbaşı, Kastamonu, Turkey), Ünal Akkemi̇k, Burhan Aytuğ, Sercay Güzel Jan 2004

Archaeobotanical And Dendroarchaeological Studies In Ilgarini Cave (Pınarbaşı, Kastamonu, Turkey), Ünal Akkemi̇k, Burhan Aytuğ, Sercay Güzel

Turkish Journal of Agriculture and Forestry

With its historical remains and beautiful travertine formations, Ilgarini cave is important in terms of archaeobotany and natural sciences. In the left part of the cave there are 2 temples and 11 graves. These graves had 3 floors, and wooden materials were used between them. The purpose of the study was to identify the wooden materials taken from the graves in Ilgarini cave and to determine the lifetime of the people who lived in the cave by dating them dendrochronologically. In wood identification analysis, many thin sections were cut, and they were compared with reference wood sections. In dendroarchaeological analysis, …