Results 11 to 20 of about 33,460,079 (338)

Modelling the ecological niche of hookworm in Brazil based on climate

open access: yesGeospatial Health, 2012
The distribution of hookworm in schistosomiasis-endemic areas in Brazil was mapped based on climate suitability. Known biological requirements of hookworm were fitted to data in a monthly long-term normal climate grid (18 x 18 km) using geographical ...
Ntombi B. Mudenda   +6 more
doaj   +5 more sources

Modelling species presence–absence in the ecological niche theory framework using shape-constrained generalized additive models [PDF]

open access: yes, 2020
According to ecological niche theory, species response curves are unimodal with respect to environmental gradients. A variety of statistical methods have been developed for species distribution modelling.
L. Citores   +5 more
semanticscholar   +2 more sources

Temporal variability is key to modelling the climatic niche [PDF]

open access: yesDiversity and Distributions: A journal of biological invasions and biodiversity, 2020
Niche‐based species distribution models (SDMs) have become a ubiquitous tool in ecology and biogeography. These models relate species occurrences with the environmental conditions found at these sites.
M. A. Pérez-Navarro   +6 more
semanticscholar   +2 more sources

Model-based ordination for species with unequal niche widths [PDF]

open access: yesMethods in Ecology and Evolution, 2020
Summary It is common practice for ecologists to examine species niches in the study of community composition. The response curve of a species in the fundamental niche is usually assumed to be quadratic.
Bert van der Veen   +4 more
openaire   +2 more sources

Consequences of spatial autocorrelation for niche‐based models [PDF]

open access: yesJournal of Applied Ecology, 2006
Summary Spatial autocorrelation is an important source of bias in most spatial analyses. We explored the bias introduced by spatial autocorrelation on the explanatory and predictive power of species’ distribution models, and make recommendations for dealing with the problem.
Segurado, P.   +2 more
openaire   +2 more sources

A Conceptual Modeling Methodology Based on Niches and Granularity [PDF]

open access: yes, 2007
This paper presents a methodology for conceptual modeling which is based on a new modeling primitive, the niche, and associated constructs granularity and reconciliation. A niche is an environment where entities interact for a specific purpose, playing specific roles, and according to the norms and constraints of that environment. Granularity refers to
Sonia Berman, Daniel Thembinkosi Semwayo
openaire   +2 more sources

Selecting biological meaningful environmental dimensions of low discrepancy among ranges to predict potential distribution of Bean plataspid invasion. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: The Bean plataspid (Megacopta cribraria) (Hemiptera: Pentatomidae), native to Asia, is becoming an invasive species in North America; its potential spread to soybean producing areas in the US is of great concern.
Gengping Zhu   +2 more
doaj   +1 more source

Is the lady's-slipper orchid (Cypripedium calceolus) likely to shortly become extinct in Europe?—Insights based on ecological niche modelling

open access: yesPLoS ONE, 2020
Lady's-slipper orchid (Cypripedium calceolus) is considered an endangered species in most countries within its geographical range. The main reason for the decline in the number of populations of this species in Europe is habitat destruction.
M. Kolanowska, A. Jakubska-Busse
semanticscholar   +1 more source

Identifying the Most Probable Mammal Reservoir Hosts for Monkeypox Virus Based on Ecological Niche Comparisons

open access: yesViruses, 2023
Previous human cases or epidemics have suggested that Monkeypox virus (MPXV) can be transmitted through contact with animals of African rainforests.
Manon Curaudeau   +5 more
doaj   +1 more source

Modelling the Ecological Niche From Functional Traits

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2010
David Raubenheimer   +2 more
exaly   +2 more sources

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