Divergence in the ecological niches of the white wagtail (Motacilla alba Linnaeus, 1758) complex using the ecological niche modeling approach [PDF]
The mtDNA data presently being used for estimating biodiversity is not sufficient for evaluating the Motacilla alba complex species status. Because there is a lack of congruence between morphological and mtDNA data, there are debates about the best ...
Maliheh Pirayesh shirazi nejad +2 more
doaj +1 more source
Range expansion of Ambrosia artemisiifolia in Europe is promoted by climate change [PDF]
Ambrosia artemisiifolia L., native to North America, is a problematic invasive species, because of its highly allergenic pollen. The species is expected to expand its range due to climate change.
Cunze, Sarah +2 more
core +1 more source
Evaluation of climate conditions and ecological traits that limit the distribution expansion of alien Lolium rigidum in Japan [PDF]
Invasive alien plants cause severe global problems; therefore, determining the factors that lead to the success or failure of invasion is a critical question in the field of invasion ecology.
Kentaro Uehira, Yoshiko Shimono
doaj +3 more sources
PREDICTING INVASION RISK USING MEASURES OF INTRODUCTION EFFORT AND ENVIRONMENTAL NICHE MODELS
The Chinese mitten crab (Eriocheir sinensis) is native to east Asia, is established throughout Europe, and is introduced but geographically restricted in North America. We developed and compared two separate environmental niche models using genetic algorithm for rule set prediction (GARP) and mitten crab occurrences in Asia and Europe to predict the ...
Herborg, L-M +4 more
openaire +3 more sources
a variational approach to niche construction [PDF]
In evolutionary biology, niche construction is sometimes described as a genuine evolutionary process whereby organisms, through their activities and regulatory mechanisms, modify their environment such as to steer their own evolutionary trajectory, and ...
Campbell, John +4 more
core +2 more sources
Using environmental niche models to test the ‘everything is everywhere’ hypothesis for Badhamia [PDF]
Abstract It is often discussed whether the biogeography of free-living protists is better explained by the ‘everything is everywhere’(EiE) hypothesis, which postulates that only ecology drives their distribution, or by the alternative hypothesis of ‘moderate endemicity’ in which geographic barriers can limit their dispersal.
María, Aguilar +3 more
openaire +2 more sources
Species misidentification often occurs when dealing with co-existing and morphologically similar species such as macaques, making the study of their ecology challenging.
Camille N. Z. Coudrat +1 more
doaj +1 more source
Direct and indirect effects of environmental factors on dietary niches in size-structured populations of a wild salmonid [PDF]
Dietary plasticity of populations can be associated to ontogenetic diet preferences and depends on the size-structure of populations. Dietary niche characterizes the functional role of organisms in a food web, as it reflects both resources' diversity ...
Boulêtreau, Stéphanie +6 more
core +2 more sources
Improving ecological niche models by data mining large environmental datasets for surrogate models [PDF]
16 pages, 4 figures, to appear in Ecological ...
openaire +2 more sources
Effects of species traits and environmental predictors on performance and transferability of ecological niche models [PDF]
AbstractThe ability of ecological niche models (ENMs) to produce robust predictions for different time frames (i.e. temporal transferability) may be hindered by a lack of ecologically relevant predictors. Model performance may also be affected by species traits, which may reflect different responses to processes controlling species distribution.
Adrián Regos +4 more
openaire +4 more sources

