نتایج جستجو برای: Forest Dynamics

تعداد نتایج: 539268  

Journal: :environmental resources research 2014
mojtaba amiri ramin rahmani khosro sagheb-talebi hashem habashi

investigation on structure and dynamics of natural forest ecosystems is an important issue for silvicultural decisions. the aim of this study is to analysis dynamics and structure of a beech stand during 5-year period in the shast kalateh forest in the caspian region, north of iran. data were collected from a 16.9ha permanent research plot established in a natural unlogged stand in 2006. all li...

Journal: :F1000Research 2016

Investigation on structure and dynamics of natural forest ecosystems is an important issue for silvicultural decisions. The aim of this study is to analysis dynamics and structure of a beech stand during 5-year period in the Shast Kalateh forest in the Caspian region, North of Iran. Data were collected from a 16.9ha permanent research plot established in a natural unlogged stand in 2006. All li...

Dorna Rezaei, Elmira Kafash Saei Sehar Delpasand Yousef Askari,

Spatial pattern of trees can possibly indicate stand history, population dynamics, and species competition. This research was investigated in the Chahartagh forest reserve, Ardal region, chaharmehal and Bakhtiari Province, Central Zagros forest, and southwest Iranian state. In this study 53 hectare of the study area was selected and perfect inventory.  Information includes the position and kind...

2004
Georg Gratzer Charles Canham Ulf Dieckmann Anton Fischer Yoh Iwasa Richard Law Manfred J. Lexer Holger Sandmann Thomas A. Spies Bernhard E. Splechtna Jerzy Szwagrzyk

We present a critical review of current trends in research of spatio-temporal development of forests. The paper addresses (1) field methods for the development of spatially-explicit models of forest dynamics and their integration in models of forest dynamics, (2) strengths and limitations of traditional patch models versus spatiallyexplicit, individual-based models, and (3) the potential for mo...

Dorna Rezaei, Elmira Kafash Saei Sehar Delpasand Yousef Askari,

Spatial pattern of trees can possibly indicate stand history, population dynamics, and species competition. This research was investigated in the Chahartagh forest reserve, Ardal region, chaharmehal and Bakhtiari Province, Central Zagros forest, and southwest Iranian state. In this study 53 hectare of the study area was selected and perfect inventory.  Information includes the position and kind...

Dorna Rezaei Elmira Kafash Saei Sehar Delpasand Yousef Askari,

Spatial pattern of trees can possibly indicate stand history, population dynamics, and species competition. This research was investigated in the Chahartagh forest reserve, Ardal region, chaharmehal and Bakhtiari Province, Central Zagros forest, and southwest Iranian state. In this study 53 hectare of the study area was selected and perfect inventory.  Information includes the position and kind...

Dorna Rezaei Elmira Kafash Saei Sehar Delpasand Yousef Askari,

Spatial pattern of trees can possibly indicate stand history, population dynamics, and species competition. This research was investigated in the Chahartagh forest reserve, Ardal region, chaharmehal and Bakhtiari Province, Central Zagros forest, and southwest Iranian state. In this study 53 hectare of the study area was selected and perfect inventory.  Information includes the position and kind...

2003
Jianguo Wu John L. Vankat

Wu, J. and Vankat, J.L., 1991. An area-based model of species richness dynamics of forest islands. Ecol. Modelling, 58: 249-271. Landscape fragmentation results in forest islands surrounded by a matrix of agricultural and urban lands. Species richness of forest islands may be composed of edge species and interior species, at least above the minimum size necessary for the interior species. The s...

2017
Hui Tao Ying Nan Zhi-Feng Liu

The transnational area of Changbai Mountain (TACM) is crucial to sustainable development in Northeast Asia owing to its abundant forest, which helps in maintaining biodiversity and multiple ecosystem services. However, the spatiotemporal patterns of forest in the TACM have been poorly understood across the whole region. The objectives of this study were to quantify the spatiotemporal patterns o...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید