Results 31 to 40 of about 3,149,527 (289)

Geo-Spatial Analysis of Population Density and Annual Income to Identify Large-Scale Socio-Demographic Disparities

open access: yesISPRS International Journal of Geo-Information, 2021
This paper describes a methodological approach that is able to analyse socio-demographic and -economic data in large-scale spatial detail. Based on the two variables, population density and annual income, one investigates the spatial relationship of ...
Nicolai Moos   +2 more
doaj   +1 more source

Stellar Population Effects on the Inferred Photon Density at Reionization [PDF]

open access: yes, 2015
The relationship between stellar populations and the ionizing flux with which they irradiate their surroundings has profound implications for the evolution of the intergalactic medium.
Becker, G. D.   +2 more
core   +2 more sources

Spatiotemporal dynamics of population density in China using nighttime light and geographic weighted regression method*

open access: yesInternational Journal of Digital Earth, 2023
The distribution and dynamic changes of regional or national population data with long time series are very important for regional planning, resource allocation, government decision-making, disaster assessment, ecological protection, and other ...
Wei Guo   +7 more
doaj   +1 more source

Adaptive Non-Negative Geographically Weighted Regression for Population Density Estimation Based on Nighttime Light

open access: yesISPRS International Journal of Geo-Information, 2019
Nighttime light imagery provides a perspective for studying urbanization and socioeconomic changes. Traditional global regression models have been applied to explore the nonspatial relationship between nighttime lights and population density.
Hone-Jay Chu   +2 more
doaj   +1 more source

Impact of spatiotemporal land-use and land-cover changes on surface urban heat islands in a semiarid region using Landsat data

open access: yesInternational Journal of Digital Earth, 2021
Many factors are involved in urban heat island development, such as lack of green spaces, improper choice of building materials, densification, and other human activities. The aim of this research was to quantify the effects of land-use/land-cover (LU/LC)
Ehsan Kamali Maskooni   +4 more
doaj   +1 more source

Effects of culling on badger abundance : implications for tuberculosis control [PDF]

open access: yes, 2008
Culling is often considered as a tool for controlling wildlife diseases that can also infect people or livestock. Culling European badgers Meles meles can cause both positive and negative effects on the incidence of bovine tuberculosis (TB) in cattle ...
Ballantyne E.E.   +12 more
core   +1 more source

Studying the water crisis in Delhi due to rapid urbanisation and land use transformation

open access: yesInternational Journal of Urban Sustainable Development, 2021
The paper records the spatial dynamics and water consumption pattern through statistical and spatial evidence. The objective of this paper is to analyse the impact of land use land cover change on water demand and supply pattern of a rapidly growing ...
Arindam Biswas, Druti Gangwar
doaj   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Changing numbers of three gull species in the British Isles [PDF]

open access: yes, 2016
Between-population variation of changes in numbers can provide insights into factors influencing variation in demography and how population size or density is regulated.
Nager, Ruedi G., O'Hanlon, Nina J.
core   +1 more source

Developmental and genetic effects on behavioral and life‐history traits in a field cricket

open access: yesEcology and Evolution, 2019
A fundamental goal of evolutionary ecology is to identify the sources underlying trait variation on which selection can act. Phenotypic variation will be determined by both genetic and environmental factors, and adaptive phenotypic plasticity is expected
Tina W. Wey   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy