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珍稀濒危植物卷叶木灵藓再现北京百花山（图）
珍稀濒危植物 卷叶木灵藓 北京 百花山
2024/1/19
记者从北京市门头沟区百花山管理站获悉，该站工作人员近日在百花山发现新的珍稀苔藓样本，经鉴定为卷叶木灵藓，该物种在《中国生物多样性红色名录——高等植物卷》中被评估为濒危等级。
Allometric Equations for Volume, Biomass, and Carbon in Commercial Stems Harvested in a Managed Forest in the Southwestern Amazon: A Case Study
managed forests carbon sequestration state Acre Brazil tropical forest rainforest timber
2024/1/19
Forests in the southwestern Amazon are rich, diverse, and dense. The region is of high ecological importance, is crucial for conservation and management of natural resources, and contains substantial ...
Influence of Climate on Carbon Sequestration in Conifers Growing under Contrasting Hydro-Climatic Conditions
carbon accumulation conifers wood density mixed models tree rings dendroecology
2024/1/19
Analyzing the contrasting ecological gradients makes it easier to understand the influence of climate on carbon accumulation. Background and Objectives: The increasing climatic variability has implica...
A Bayesian Approach to Estimating Seemingly Unrelated Regression for Tree Biomass Model Systems
Bayesian approaches seemingly unrelated regression Korean larch Markov chain Monte Carlo Gibbs sampler
2024/1/19
Accurate estimation of tree biomass is required for accounting for and monitoring forest carbon stocking. Allometric biomass equations constructed by classical statistical methods are widely used to p...
The relationships among structure variables of larch forests in China
Larch forests Stand factor Allometric relationship Power function Density effect and self-thinning
2024/1/19
Larch (Larix Mill.) forests are widely distributed in the upper parts of mountainous areas in China, playing vital roles in constructing mountain landscapes and maintaining mountain environments. Desp...
Soil water deficit as a tool to measure water stress and inform silvicultural management in the Cape Forest Regions, South Africa
Soil Water Availability Climatic Gradient Slash Pine Monterey Pine Edaphic Properties
2024/1/19
An understanding of variations in water availability to plantation forests on a spatial and temporal scale is essential when designing risk averse and site-specific silvicultural management regimes. V...
Family Forest Owners’ Perception of Management and Thinning Operations in Young Dense Forests: A Survey from Sweden
harvesting biomass bioenergy attitudes small-scale forestry
2024/1/19
A Mediterranean holm oak forest was subjected to experimental partial rainfall exclusion during 21 consecutive years to study the effects of the expected decrease in water availability for Mediterrane...
2024年1月19日，由浙江农林大学生态文明研究院首席专家兼执行院长孔凡斌教授和生态经济研究所副所长徐彩瑶副教授合作撰写的《坚持山水林田湖草沙一体化保护和系统治理》理论文章在《光明日报》理论部主办的学习贯彻习近平新时代中国特色社会主义思想专刊发表。该文是孔凡斌教授主持的2023年国家社会科学基金重大项目《山水林田湖草沙一体化保护和系统治理研究》（项目编号：23ZDA105）的阶段性研究成果。
中国科学院长白山森林生态系统定位站开展生态教育研学活动（图）
长白山 森林生态 定位站 生态教育
2024/1/25
2024年1月15-16日,驻守在中国边陲的中国科学院长白山森林生态系统定位站（以下简称长白山站）迎来了北京市第九中学和石景山中学的学子们，学子们怀着一颗颗好奇的心走进了这个被白雪覆盖的科研实验站，流露出求知若渴的眼神，长白山站的工作人员也不畏冬季的严寒为学子们展开了一次生动的科学普及教育之旅。首先为孩子们介绍了长白山站的发展概况以及森林生态系统功能（水源涵养作用、净化空气与固碳功能、生物多样性维...
研究揭示红树林恢复过程中土壤有机碳来源（图）
红树林 恢复过程 土壤有机碳 来源
2024/4/7
近日，中国科学院华南植物园海岸带生态系统过程与环境健康研究组博士后覃国铭等研究人员，通过广东珠海淇澳岛红树林保护区的野外试验，研究揭示了红树林恢复过程中土壤有机碳来源。相关成果在线发表于《功能生态学》。
Allometric Equations for Estimating Biomass and Carbon Stocks in Afforested Open Woodlands with Black Spruce and Jack Pine, in the Eastern Canadian Boreal Forest
allometric equations black spruce jack pine boreal forest open woodland afforestation carbon sequestration
2024/1/12
Allometric equations use easily measurable biometric variables to determine the aboveground and belowground biomasses of trees. Equations produced for estimating the biomass within Canadian forests at...
Impact of Forest Roads on Hydrological Processes
flood forest road forest works road network runoff sediment soil stream
2024/1/12
The current review summarizes the knowledge generated by the recently published studies of the last twenty years, in the field of forest road networks, concerning the impact of forest road constructio...
Fifty Years of Change in a Coniferous Forest in the Qilian Mountains, China—Advantages of High-Definition Remote Sensing
mountain coniferous forest Picea crassifolia Kom. high-resolution remote sensing
2024/1/12
Mountain ecosystems are significantly affected by climate change. However, due to slow vegetation growth in mountain ecosystems, climate-induced vegetation shifts are difficult to detect with low-defi...
Functional traits indicate a continuum of tree drought strategies across a soil water availability gradient in a tropical dry forest
Tropical dry forest Soil moisture content Functional guilds Drought avoidance Drought resistance Drought tolerance
2024/1/12
This study evaluates drought survival mechanisms of tropical dry forest (TDF) trees based on their functional traits (FTs). We addressed the following questions: (i) What are the dominant functional g...
Developing Additive Systems of Biomass Equations for Robinia pseudoacacia L. in the Region of Loess Plateau of Western Shanxi Province, China
Robinia pseudoacacia L. Loess Plateau additive biomass models error structure likelihood analysis seemingly unrelated regression
2024/1/12
The accurate estimation of forest biomass is important to evaluate the structure and function of forest ecosystems, estimate carbon sinks in forests, and study matter cycle, energy flow, and the effec...