Results 21 to 30 of about 2,116 (167)
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
Read the free Plain Language Summary for this article on the Journal blog. Abstract Organic phosphorus mineralization is a critical process in the phosphorus cycle, governing phosphorus bioavailability for plants. The PhoD gene, which encodes the key enzyme alkaline phosphatase, serves as a valuable biomarker for this process.
Sandhya Mishra +3 more
wiley +1 more source
Soil Erosion and Its Spatial Distribution Characteristics in Three-River-Source National Park [PDF]
[Objective] The Three-River-Source National Park (TRSNP) is considered to be the “water tower of China”, and is an important ecological security barrier in China.
Huang Tingting +5 more
core +1 more source
Abstract Measuring area‐based conservation outcomes in tropical forests is challenging due to cryptic human disturbances (e.g., hunting). As a result, comparative studies of management strategies providing quantitative outcomes remain scarce, especially in the Neotropics.
Lucy Perera‐Romero +5 more
wiley +1 more source
东祁连山高寒草甸土壤酶活性及其化学计量特征对海拔和坡向的响应
研究高寒草甸微尺度海拔和坡向下土壤酶活性及其化学计量特征的变化对于探讨草地生态系统养分循环过程具有重要的生态学意义。以东祁连山高寒草甸为研究对象,分析了7个海拔(2 800,3 000,3 200,3 400,3 600,3 800,4 000 m)和2个坡向(阴坡、阳坡)高寒草甸的土壤酶活性、化学计量特征变化规律及其与土壤理化因子之间的关系。结果表明:海拔和坡向的交互效应对土壤亮氨酸氨基肽酶(LAP)、β-葡萄糖苷酶(BG)、多酚氧化酶(PPO)和过氧化物酶(POD)酶活性、lnBG/ln (NAG ...
李强 +7 more
doaj
The existing states and evolution of P and Fe in shallow sediments from the continental slope of northern South China Sea and their indication for the decomposition of gas hydrate [PDF]
天然气水合物作为当前极具开发潜力的新型清洁能源,受到科学界的广泛关注。海平面下降、洋壳的构造运动、海底沉积物滑塌及洋底水温变化等都可能造成天然气水合物的失稳分解,分解释放的CH4在垂向运移过程中与上层电子受体发生AOM,使SMTZ等作用带磷铁的赋存形态发生变化。磷作为海洋生物的重要营养元素,在海洋生物地球化学循环中有着重要意义,与铁、硫元素及沉积有机质关系紧密,在早期成岩过程中扮演了重要角色;而铁作为地壳中丰度最高的氧化还原敏感性金属元素,在海洋沉积物中的氧化还原过程对磷、硫 ...
杨鸣
core
This research reveals the functional stability of mixed species foraging flocks (MSF) and their foraging height change with different taxonomic differences along the elevational gradient at Knuckles Montane Reserve, Sri Lanka. This offers new insights into how MSFs sustain with the elevational gradients supporting the altitudinal shifting species ...
Vimukthi. R. Gunasekeara +3 more
wiley +1 more source
Design and Implementation of PV Power Plant Centralized Information Management System [PDF]
太阳能作为一种新型的清洁能源,已经受到世界各国的高度关注。近年来光伏发电行业发展十分迅速,光伏装机容量逐年递增,荒漠化土地得到有效利用,但光伏电站普遍存在数量多,分布散,环境恶劣,实现光伏电站少人值守,无人值班,多电站集中管理显得尤为重要。 基于目前国内光伏电站运行现状和存在的相关问题、多电站集中管理的实际需求,本文提出了光伏电站集中信息化管理设计方法,并全面进行光伏电站集中信息化管理系统的功能研究与软件开发设计,从系统总体设计、系统硬件需求、系统软件设计、数据库设计等方面对整个系统进行全面研究及设计 ...
顾斌
core
Examination and evaluation of multi-source monthly scale fusion precipitation product in China based on machine learning algorithm [PDF]
Grid format precipitation products have better spatial monitoring capabilities compared to ground meteorological station observations, but there are significant differences in performance among different products.
Xiaochen ZHU +3 more
core +1 more source
Pometia pinnata demonstrated life‐stage‐specific genetic responses to landscape features, with asymmetric gene flow patterns and population recovery following historical bottlenecks, revealing complex topographic and demographic influences on forest genetic structure.
Madhuparna Chatterjee +5 more
wiley +1 more source

