Results 21 to 30 of about 3,162,655 (261)
Species richness-environment relationships of European arthropods at two spatial grains: habitats and countries [PDF]
We study how species richness of arthropods relates to theories concerning net primary productivity, ambient energy, water-energy dynamics and spatial environmental heterogeneity.
Xavier Espadaler +32 more
core +2 more sources
Triple-drug therapies have transformed HIV from a fatal condition to a chronic one. These therapies should prevent HIV drug resistance evolution, because one or more drugs suppress any partially resistant viruses.
Alison F Feder +3 more
doaj +1 more source
Effects of Plateau Pika Disturbance on the Spatial Heterogeneity of Vegetation in Alpine Meadows
Herbivory is one of the important factors that influence spatial heterogeneity of vegetation in grasslands. In this study, we focused on plateau pika (Ochotona curzoniae) to investigate the effects of the presence of small semi-fossorial herbivores and ...
Jie Li +3 more
doaj +1 more source
Modeling Spatial Interaction in Stochastic Frontier Analysis
We compare farm level efficiency rankings derived from non-spatial and a variety of spatial model specifications that account for unobserved heterogeneity in both the production and the efficiency sides of the stochastic frontier model in an empirical ...
Francisco J. Areal, Valerien O. Pede
doaj +1 more source
A simulation study on specifying a regression model for spatial data: choosing between heterogeneity and autocorrelation effects [PDF]
In this simulation study, regressions specified with autocorrelation effects are compared against those with relationship heterogeneity effects, and in doing so, provides guidance on their use. Regressions investigated are: (1) multiple linear regression,
Paul Harris, Harris, P.
core +1 more source
FunSpace: A functional and spatial analytic approach to cell imaging data using entropy measures.
Spatial heterogeneity in the tumor microenvironment (TME) plays a critical role in gaining insights into tumor development and progression. Conventional metrics typically capture the spatial differential between TME cellular patterns by either exploring ...
Thao Vu +5 more
doaj +1 more source
Genome-scale investigation of olfactory system spatial heterogeneity. [PDF]
The early olfactory system is organized in parallel, with numerous, specialized subsystems established by the modular and topographic projections of sensory inputs.
Torben Noto +2 more
doaj +1 more source
Landscape structures affect pests, depending on compositional heterogeneity (the number and proportions of different habitats), configurational heterogeneity (spatial arrangement of habitats), and spatial scales.
Zhi Wen +15 more
doaj +1 more source
Spatial heterogeneity plays a crucial role in affecting the ecologial processes in natural ecosystems, yet how spatial heterogeneity of herbaceous vegetation in desert-grassland transitional zone varies with increased spatial scale are still poorly known.
Xiaoan Zuo +11 more
doaj +1 more source

