Search Results - "distribution pattern"
-
1
The collection-based inventory and spatial analysis of Hieracium s.str. (Asteraceae) in Finland
Published 2025-07-01Subjects: Get full textDue to the lack of complete taxonomic inventories and revisions for nearly 120 years and a high number of chaotic and conflicting species descriptions in the times of the primary biodiversity exploration, the actual diversity of apomictic species of Hieracium in Finland is currently unknown. The exi...
Article -
2
Differences in responses of invasive and native plants to climate change: a case study of Bidens (Asteracea) from China
Published 2025-06-01Subjects: Get full textGlobal warming has emerged as one of the most pressing environmental challenges. Concurrently, plant invasion has been exacerbated by ongoing climate change, posing a severe ecological threat. This study investigates the distribution patterns of both invasive and native species within the Bidens gen...
Article -
3
Molecular phylogeny and identification of agromyzid leafminers in China, with a focus on the worldwide genus Liriomyza (Diptera: Agromyzidae)
Published 2023-10-01Subjects: Get full textLeaf-mining flies (Diptera: Agromyzidae) are a diverse family of small-bodied insects that feed on living plant tissues as larvae. Various species in this family are considered globally invasive and have caused great agricultural economic losses. In China, economically important vegetable crops have...
Article -
4
Enhancing Conservation Efforts in the Qinling Mountains Through Phenotypic Trait Diversity Optimization
Published 2025-07-01Subjects: Get full textThe establishment of conservation areas is considered one of the most effective approaches to address biodiversity loss with limited resources. Identifying hotspots of plant diversity and conservation gaps has played a crucial role in optimizing conservation areas. Utilizing diverse types of researc...
Article -
5
Distribution mapping and risk assessment of lead in topsoil across the Tibetan Plateau
Published 2025-09-01Subjects: Get full textLead exposure poses substantial long-term health risks, accounting for over 900,000 annual deaths worldwide and impairing cognitive development in more than 800 million children. Recent studies have indicated elevated soil lead contamination levels on the Tibetan Plateau (TP), yet critical knowledge...
Article -
6
An Exploration of the Association Between Residents’ Sentiments and Street Functions During Heat Waves—Taking the Five Core Urban Areas of Chengdu City as an Example
Published 2025-06-01Subjects: Get full textDue to global warming, the impact of heat waves on the sentimental health of urban residents has significantly intensified. However, the associative mechanism between diverse urban functional layouts and residents’ emotions at the street scale remains underexplored. Taking the five core urban areas...
Article -
7
Error Distribution Pattern Analysis of Mobile Laser Scanners for Precise As-Built BIM Generation
Published 2025-07-01Subjects: Get full textPoint clouds acquired by mobile laser scanners (MLS) are widely used for generating as-built building information models (BIM), particularly in indoor construction environments and existing buildings. While MLS offers fast and efficient scanning through SLAM technology, its accuracy and precision re...
Article -
8
Study on the Movement and Distribution Patterns of Sand Particles in a Vane-Type Multiphase Pump
Published 2025-05-01Subjects: Get full textIn oilfield operations, produced fluids consist of complex mixtures including heavy oil, sand, and water. Variations in sand particle parameters and operational conditions can significantly impact the performance of multiphase pumps. To elucidate the movement patterns of sand particles within a vane...
Article -
9
Effects of regional species pool, climate and forest structure on tree layer species richness in natural evergreen broad-leaved forests: A regional-scale analysis from Jiangxi, Chi...
Published 2025-10-01Subjects: Get full textThe ongoing loss of species diversity highlights necessitates elucidating the drivers of species richness to inform biodiversity conservation and sustainable forest management strategies. This study leveraged data from 1739 vegetation plots from natural evergreen broad-leaved forests from the 2019 f...
Article -
10
Interpretable machine learning unveils threshold responses and spatial patterns of global soil respiration
Published 2025-08-01Subjects: Get full textSoil respiration (Rs) represents the largest carbon flux from land to the atmosphere and is important for assessing the terrestrial carbon cycle and studying climate change. In this study, we propose an interpretable machine learning prediction of global Rs (IMPGRs) based on explainable artificial i...
Article -
11
Spatial distribution pattern and dynamics of egg masses of the 1st generation of Chilo suppressalis (Walker) in the 1st rice crop season in Zhejiang Province
Published 2000-09-01Subjects: Get full textGeostatistics methods and GIS were used to analyze spatial distribution of egg masses of the 1st generation of Chilo suppressalis (Walker) and its dynamics in the 1st rice crop season in Zhejiang province. The results showed that the spatial ditribution patterns were mainly aggregated in all years a...
Article -
12
Typical patterns of the water temperature distribution in the upper mixed layer of the Bering Sea in winter season
Published 2023-12-01Subjects: Get full textTypical patterns of the water temperature distribution in the upper mixed layer of the Bering Sea in winter are determined on all available oceanographic data obtainedby research institutions of Russia, Japan, USA, and China. Previously [Luchin, 2023], the data were sorted to two sets presenting «co...
Article -
13
Spatiotemporal distribution patterns and exploration implications of multi-type coal-measure gases in the Daniudi gas field, Ordos Basin, China
Published 2025-09-01Subjects: Get full textCoal-measure gas is a primary target with significant potential for the exploration of unconventional hydrocarbon resources. However, the spatiotemporal distribution and combination patterns of multi-type coal-measure gases are yet to be clarified, directly impeding the sweet spot evaluation and exp...
Article -
14
Application of DCA to study distributive patterns of Isodon in China
Published 2004-01-01Subjects: Get full textThe distributive patterns of Chinese Isodon were studied by Detrended Correspondence analysis (DCA). The results are as follows: ①The geographic distribution of Chinese Isodon could be divided into four regions including Southwestern China area, Southern China area, Eastern-Central China area and No...
Article -
15
Distribution patterns of soil bacteria, fungi, and protists emerge from distinct assembly processes across subcommunities
Published 2024-07-01Subjects: Get full textAbstract Environmental change exerts a profound effect on soil microbial domains—including bacteria, fungi, and protists—that each perform vital ecological processes. While these microbial domains are ubiquitous and extremely diverse, little is known about how they respond to environmental changes i...
Article -
16
Distribution of karst caves with perennial ice in the Southern Urals and in the Cis-Urals
Published 2022-09-01Subjects: Get full textThe paper presents systematized information about distribution of karst caves containing accumulations of old ice and snow outside the zone of continuous permafrost. It was found that among total number of 1,150 caves in the region known by January 1, 2022, the old ice had been registered only in 68...
Article -
17
An integrated approach for determining the spatial distribution, source apportionment and human health risks of PAHs in soils of rapidly-urbanized areas
Published 2025-07-01Subjects: Get full textThe rise of large urban agglomerations has exacerbated pollutant emissions, resulting in regional soil contamination with polycyclic aromatic hydrocarbons (PAHs), which jeopardizes the development of urban agglomerations and affects human health. There is a lack of research in this area in the Beiji...
Article -
18
Rare earth elements (REE) in wild macrofungi: a review highlighting the importance of requisite analytical methodology on data quality
Published 2025-05-01Subjects: “…rare earth elements distribution patterns…”The accelerating global use of lanthanides in modern consumer goods has introduced a new source of environmental pollution and potential health hazards. Evaluating risk for human exposure to these rare earth elements (REE) is hampered by limited occurrence data in foods, partly because reliable, sen...
Get full text
Article -
19
A Correlational Study on Architectural Design and Thermal Distribution Patterns Using a Novel Multi-Terminal Approach in Cylindrical Li-Ion Cell-Integrated Battery Packs
Published 2025-06-01Subjects: Get full textA novel architectural design is proposed to mitigate uneven thermal distribution, peak temperature, and heat spot generation, which are common issues that are observed in conventional battery packs. This approach features a multi-terminal configuration, incorporating a modified battery pack structur...
Article -
20
Erosion of porphyry copper deposits estimated by quantitative elemental content analysis on the example of Aktogay and Sungun ore fields
Published 2025-04-01Subjects: Get full textBackground. Porphyry copper deposits are attracting increased attention, which determines the relevance of studying their geochemical patterns to ensure a greater efficiency of geological fore casting. Aim. To establish distribution patterns of geochemical elemental associations in porphyry cop per...
Article