نتایج جستجو برای: zagros forests

تعداد نتایج: 40605  

In recent years, oak trees in the Zagros forests have suffered a lot of fatalities for unclear reasons. Determining the rate and severity of forest crown density changes is important for the investigation and management of these forests. This research was carried out with the aim of determining the amount of crown cover changes in the forest area of Dashtebarm in Fars province under the influen...

Journal: :Geologos 2021

Abstract The foraminiferal contents of the lower–middle Miocene succession exposed in three sections north Nur Abad on northwestern side High Zagros Thrust Belt were studied. Assemblages larger foraminifera from these can be referred to Zone SBZ 25 (and Miogypsina globulus and intermedia subzones), which correlates with Burdigalian Stage. For first time, planktonic documented area document Lang...

Journal: Desert 2018
M. Arabkhedri M. Gheitoury M. Heshmati, M. Hosseini Y. Parvizi

The forest soils are the key parts of the Earth system that are globally degraded through anthrop induced deforestation, mainly converting to other landuses. The present study was conducted in Gazafolya village located in Merek watershed, Kermanshah, Iran, in which the soil quality of the forest and converted forest (rainfed lands) with the same topographic and geologic conditions were compared...

Journal: :Remote Sensing 2021

Semi-arid tree covers, in both high and coppice growth forms, play an essential role protecting water soil resources provides multiple ecosystem services across fragile ecosystems. Thus, they require continuous inventories. Quantification of forest structure these covers important measures for their management biodiversity conservation. We present a framework, based on consumer-grade UAV photog...

Journal: :Journal of forest science 2021

This study investigated the influence of site conditions on physical and morphological properties hawthorn (Crataegus azarolus L.) wood grown in Zagros forests Iran. Hawthorn is a valuable woody species Iran’s with data deficiency its properties. To our best knowledge, there no wood. Twenty-seven mature trees were randomly chosen sampled at three altitude levels (1 800–2 000, 2 000–2 200, 200–2...

Local people are always dependent on cutting down and pollarding of Zagros forests trees to provide their livelihoods needs such as house heating, cooking, supply of livestock forage and building materials. The stakeholders also have many conflicts in terms of forest utilization, which is the main cause of many irregularities in the forest management. The present study was conducted to investig...

Journal: :Evolutionary Systematics 2023

Natrix natrix (Linnaeus, 1758) is a common species distributed from Central Europe to Asia. In this range, it forms four subspecies that include several mitochondrial evolutionary lineages. One of the lineages, so-called mtDNA lineage 8, has wide distribution Baltic area Anatolia and Kazakhstan. Anatolia, meets others, however, their occurrence unclear, especially in south-eastern Türkiye where...

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