Results 11 to 20 of about 6,364 (158)

Erosion Characteristics and Its Simulation of Erosion Amount for an Artificial Forest in an Exposed Feldspathic Sandstone Area [PDF]

open access: yes, 2022
[Objective] The rainfall characteristics and water and sediment control ability of different types of artificial forestland in an exposed feldspathic sandstone area were determined in order to provide guidance for vegetation construction in the study ...
Dong Xiaoyu, Qin Fucang, Yang Zhenqi
core   +1 more source

StudyontheStructureandCompositionofForestof HuangshanScenicArea [PDF]

open access: yes, 2016
为了全面了解黄山风景名胜区主要森林群落类型、植物物种多样性及其分布状况,本文选择了天海景区、北海景区、玉屏景区、西海景区、温泉景区、云谷景区、浮溪保护区、西大门等多个区域,通过样线法和典型样地法相结合,在4条样线、62个样地群落调查基础上,结合前人研究成果,分别从植物区系成分、植被类型分类、珍稀濒危植物、群落物种多样性特征、群落的海拔梯度变化等方面进行综合研究。主要研究结果如下: (1)黄山风景名胜区植物种类丰富,区系成分复杂。共有种子植物173科648属1483种(包括变种、亚种和变型),其中 ...
吕霖
core  

Mycorrhiza‐induced alterations in the spatial structure of stands in a subtropical forest

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Spatial aggregation patterns represent snapshots of ecological processes that occurred over an extensive period. Such processes can shape both the conspecific and the heterospecific spatial structure of plants across woody habitats.
Jingjing Xi   +6 more
wiley   +1 more source

红壤侵蚀区不同植被类型土壤磷垂直分布特征及影响因素研究

open access: yesShuitu Baochi Xuebao, 2023
为探讨红壤侵蚀区不同植被类型下土壤磷素有效性,选取福建长汀红壤丘陵生态系统国家定位观测研究站的裸地(CK)、针叶林(CF)、针阔混交林(CB)以及阔叶林(BF)4种植被类型,分别测定其铁氧化物、各级磷素形态,并采用高通量测序技术对解磷菌(PSM)进行测定。结果表明:随着植被类型的转变,中等活性磷含量增加,低活性磷含量总体上减少,游离态氧化铁(Fed)含量逐渐减少。土壤中解磷菌的丰富度和多样性随植被类型的转变增加。在门分类水平上,优势类群主要有变形菌门(Proteobacteria)、放线菌门 ...
梁晶晶   +5 more
doaj  

Informing spatial conservation prioritization with species’ traits

open access: yesConservation Biology, EarlyView.
Abstract New Guinea, the most botanically diverse island on the planet, is the location for one of the boldest conservation initiatives. The Manokwari Declaration aims to achieve 70% conservation designation for the Bird's Head Peninsula. This is 40% higher than the 2022 Global Biodiversity Framework target.
Liam A. Trethowan   +27 more
wiley   +1 more source

青藏高原不同季节植被NPP空间分异的定量归因

open access: yesShuitu Baochi Xuebao, 2023
对人类活动量化中考虑区域生态条件的差异,基于季节尺度,利用潜在NPP与实际NPP计算HAII,选取植被类型、高程、坡度等7个自然因子与HAII进行空间分异探测分析,以更细的季节尺度揭示多因子的影响规律。结果表明:在描述青藏高原人类活动对植被NPP的空间分异影响方面,HAII的解释力与显著性均优于人类活动值,其解释力最高为0.714。在多因子影响植被NPP空间分异方面,自然与人为因子均表现出明显季节差异,夏季人类活动解释力最高,春、秋季减弱,冬季则主要受自然因子影响。其中,坡度、温度 ...
王鸿艺   +7 more
doaj  

Underrepresentation of bats in Africa's protected areas

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Biodiversity is severely threatened globally, with habitat loss and other human pressures accelerating species extinctions. Protected areas (PAs) are a critical conservation tool; however, their effectiveness in safeguarding many taxa, such as bats, remains unclear.
Cecilia Montauban   +9 more
wiley   +1 more source

Dynamic Changes of Terrestrial Vegetation Cover in Lugu Lake Wetland Nature Reserve, Sichuan Province from 2000 to 2020 [PDF]

open access: yes, 2023
[Objective] The spatial-temporal variation of terrestrial vegetation coverage in Lugu Lake Wetland Nature Reserve in Sichuan Province during 2000—2020 was analyzed in order to provide a reference for the construction and management of the reserve ...
Gao Yu   +4 more
core   +1 more source

Characterizing China's Illegal Trade in Avifauna on Social Media 中国社交媒体上非法鸟类贸易的特征分析

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 616-626, December 2025.
Worldwide, illegal wildlife trade is an increasing threat to species conservation. Here, we used the social media data to characterize China's illegal online trade in avifauna for conservation implications. Our results found that 178 avian species have been posted online for illegal trading. ABSTRACT The illegal wildlife trade poses a growing threat to
Jiaping Xu, Luke Gibson, Aiwu Jiang
wiley   +1 more source

基于GIS的干热河谷植被恢复分区研究——以攀枝花城市视野区为例

open access: yesShuitu Baochi Xuebao, 2003
以攀枝花视野区为例,研究了基于GIS的干热河谷区植被恢复适宜性评价及分区方法.在干热河谷植被恢复适宜性评价及分区中,主要考虑对植被类型及植物生长影响较大的海拔高度、坡向、坡度、岩土类型、土层厚度等因素,并采用专家评分法给各影响因子权重和适宜性评价赋值.经过GIS的数据处理、空间分析、模型建立及运算,得到植被恢复适应性评价图,再经过分类、合并,将攀枝花市视野区划分为适宜区、较适宜区、较不适宜区、不适宜区、极不适宜区,得到植被恢复分区图.
何锦峰, 杨忠, 冯明义, 张信宝
doaj   +2 more sources

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