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Risk factors for African swine fever spread in wild boar in the Russian Federation
Published 2024-03-01Subjects: Get full text
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Interspecific Variations in Interplant Communication and Ecological Characteristics in Trees
Published 2025-01-01“…We tested the hypothesis that trees of species with complex architecture or high population density (high population density: HPD) communicate among conspecifics via volatiles. …”
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Modeling human population patterns on tree density
Published 2016-05-01“…In order to evaluate the possible correlation between the tree density and the human population density, the forested area in Nav Asalem district located in Guilan Province was selected. …”
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Relationship between Urban Innovation Capability and Energy Utilization Efficiency: An Empirical Study of 281 Prefecture-Level Cities in China
Published 2022-01-01“…However, in cities with a high population density or proportion of secondary industry, the improvement in innovation capability significantly increases the efficiency of energy utilization. …”
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Mathematical Analysis of the Prey-Predator System with Immigrant Prey Using the Soft Computing Technique
Published 2022-01-01“…In this paper, a mathematical model for the system of prey-predator with immigrant prey has been analyzed to find an approximate solution for immigrant prey population density, local prey population density, and predator population density. …”
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An analysis on the economic development and deforestation
Published 2024-01-01“…Forest resources and institutions had a significant influence on deforestation in North Sumatra, whereas population density and economic development did not have a significant effect. …”
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Unraveling the environmental Kuznets curve in IGAD countries: interplay between ecological footprint, economic growth, renewable energy, and globalization
Published 2025-01-01“…This study assesses the validity of the environmental Kuznets curve (EKC) hypothesis by incorporating the impacts of renewable energy, population density, and globalization on ecological footprint in IGAD member nations. …”
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Analysis of Spatiotemporal Dynamics and Driving Factors of China’s Nationally Important Agricultural Heritage Systems
Published 2025-01-01“…Further findings indicate that the spatial distribution of China-NIAHS is primarily determined by population density, tourism development, and river network density. …”
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Regional Variation in Rates of IVF Treatment across Australia: A Population-based Study
Published 2017-03-01“…There was no significant association between IVF procedures and population density or geographic isolation. Economic factors were not associated with IVF uptake. …”
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Monitoring Murder Crime in Namibia Using Bayesian Space-Time Models
Published 2012-01-01“…The evaluated random effects include space-time structured heterogeneity measuring the effect of regional clustering, unstructured heterogeneity, time, space and time interaction and population density. The model consists of carefully chosen prior and hyper-prior distributions for parameters and hyper-parameters, with inference conducted using Gibbs sampling algorithm and sensitivity test for model validation. …”
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Pediatric Intensive Care Unit Admissions for COVID-19: Insights Using State-Level Data
Published 2020-01-01“…The state-level data contained 13 different factors from population density, comorbid conditions, and social distancing score. …”
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Effects of Pollution on <i>Vibrios</i> in Woji River
Published 2013-07-01“…The Plate count technique on Thiosulphate Citrate Bile Salt agar revealed a high population density of vibrios in the sampling stations than the Most Probable Number (MPN) technique. …”
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Spatial Structure of Modern Moscow
Published 2015-06-01“…Firstly, it's a peculiar density profile. Population density in post-socialist cities tends to increase as we move further from the city centre while in Western European cities population density is the highest in central districts. …”
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Patterns and trends of heat and wildfire smoke indicators across rural–urban and social vulnerability gradients in Idaho
Published 2025-01-01“…We show that in rural regions in Idaho, low vulnerability populations had both the highest long-term average and the highest increase rate of exposure to heatwaves from 2002–2020, coincident with a higher population density in low—as compared to high—vulnerability rural census tracts. …”
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Implementasi Self Organizing Maps untuk Pengelompokan Kabupaten/Kota Berdasarkan Indeks Pembangunan Manusia
Published 2023-12-01“…This study aims to carry out the West Kalimantan IPM cluster by adding population density variables, the number of teachers and students, and the number of unemployed using Self Organizing Maps (SOM). …”
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Noninvasive Method for a Statewide Survey of Eastern Hellbenders Cryptobranchus alleganiensis Using Environmental DNA
Published 2013-01-01“…The use of environmental DNA (eDNA) has proven to be effective at detecting low population density aquatic macroorganisms. This study refined the technique to support statewide surveys. …”
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Cultural Heritages Lead to Less Dense and Greener Cities—Evidence from 371 Chinese Cities
Published 2025-01-01“…Using a range of urban metrics, including population density, building height, urban form complexity, and green space accessibility, we find that cities with more heritage sites tend to exhibit lower population density (−0.168) and building height (−0.0314), respectively. …”
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Urban Vulnerability Analysis Against earthquake hazard With the ELECTRE FUZZY method (Case Study: Karaj Metropolis)
Published 2020-03-01“…Today, in view of the growing population and population density in urban areas, especially in densely populated and susceptible cities, the need for an inclusive and comprehensive approach to natural disasters and disasters caused by their occurrence has become more evident . …”
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