Results 51 to 60 of about 2,638 (179)
Harnessing social media data to track species range shifts
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury +15 more
wiley +1 more source
雷电流参数作为雷电理论研究以及工程防护应用的基础,海拔高度变化对其影响不容忽视。为此,采用星载热发射和反射辐射仪全球数字高程模型(ASTER GDEM)数据,填补闪电监测数据中缺乏的海拔信息,分析海拔高度变化对雷电流幅值、闪击频次、闪击密度、陡度等雷电流参数的影响。以贵州为例,提出幅值、陡度随海拔变化的拟合公式的同时,得到的结果:同一海拔高度的正极性雷电流幅值及陡度高于负极性,且随着海拔的上升,差值越大;正极性雷电流幅值、陡度随海拔上升而增大,负极性雷电流幅值、陡度随海拔上升而减小;在一定范围内 ...
吴安坤 +4 more
doaj
Read the free Plain Language Summary for this article on the Journal blog. Abstract The nested subset pattern (nestedness) has been widely used to explain species distributions in island and fragmented systems. Mountain sky islands serve as critical natural laboratories for understanding the evolutionary consequences of geographic isolation and climate
Caiwen Zhang +5 more
wiley +1 more source
粉红胸鹨(Anthus roseatus)是卧龙自然保护区的夏候鸟,高山草甸的优势种类。笔者自1979年以来,在春季对比鸟的垂直迁移进行了一些观察。1988年春季,又进行专题观察,现报告如下: 观察区概况卧龙自然保护区位于四川盆地向青藏高原过渡的高山峡谷地带;东南低,西北高;最低海拔1 200米,最高海拔6 250米。海拔1 600米以下为山地亚热带常绿阔叶林带;海拔1 600—2 000米为山地暖温带常绿,落叶阔叶林带;海拔2 000—2 600米为山地温带针阔叶混交林带;海拔2 600—3 ...
李洪成
doaj
Abstract Large old trees are important ecological entities in human settlements, providing cultural values and ecological services that are threatened by current and future changes in global climate, land use and disturbance regimes. Some studies suggest incorporating social and cultural significance into the conservation of large old trees.
Zhuo Cheng +5 more
wiley +1 more source
The impact of various restoration strategies on biodiversity and biomass in degraded savannas was evaluated across different elevation gradients. Natural regeneration co‐benefits the increasing in biodiversity and biomass in savannas, while active restoration exhibits altitude‐dependent efficacy and lower biomass accumulation capacity.
Han Zhang +10 more
wiley +1 more source
The leaf functional traits of angiosperms and gymnosperms in mountain ecosystems significantly influence phyllosphere fungal diversity. These traits are critical for understanding fungal stress resistance and elevational adaptation, which aids in predicting plant responses to climate change.
Xiaocheng Yu +7 more
wiley +1 more source
This photo displays one of our camera locations within the core area of Mt. Siguniang National Nature Reserve, China. The site features steep scree slopes and > 1000 meters elevational gradient with minimal anthropogenic disturbance. Camera traps captured three unique snow leopard individuals (Mr.
Dongrui Wang +6 more
wiley +1 more source
利用舟山浮标站和海岛自动站2011年全年测风数据资料,对舟山海域浮标风力和附近非遮蔽高海拔海岛站以及不同海域无遮蔽海岛站、遮蔽海岛站的风力进行了对比分析,结果表明:1)浮标站大风日数比非遮蔽海拔较高海岛站以及传统大风指标站嵊泗明显偏少,比遮蔽海区海岛站多.2)浮标站年平均风速小于非遮蔽高海拔站,同嵊泗、西磨盘接近,大于遮蔽海区海岛站.3)浮标站大风日数和平均风速具有明显的月际变化特征,秋冬季明显多于春夏季.4)对比不同风向的大风过程可得:浮标站与其他海岛站的风速差值不仅与季节变化、海拔高度有关 ...
LIYun(李云) +3 more
doaj +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract While elevational patterns of soil bacterial and fungal communities in mountain ecosystems have been well documented, the assembly processes of soil archaeal and protistan communities, and their linkage with ecosystem multifunctionality (EMF), remain poorly understood ...
Bao‐Min Yao +14 more
wiley +1 more source

