Results 21 to 30 of about 1,000,230 (261)
Delineating generalized species boundaries from species distribution data and a species distribution model [PDF]
Species distribution models (SDM) are commonly used to provide information about species ranges or extents, and often are intended to represent the entire area of potential occupancy or suitable habitat in which individuals occur. While SDMs can provide results over various geographic extents, they normally operate within a grid and cannot delimit ...
Matthew P. Peters +3 more
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How can model comparison help improving species distribution models? [PDF]
Today, more than ever, robust projections of potential species range shifts are needed to anticipate and mitigate the impacts of climate change on biodiversity and ecosystem services. Such projections are so far provided almost exclusively by correlative
Emmanuel Stephan Gritti +3 more
doaj +1 more source
Need for split: integrative taxonomy reveals unnoticed diversity in the subaquatic species of Pseudohygrohypnum (Pylaisiaceae, Bryophyta) [PDF]
We present an integrative molecular and morphological study of subaquatic representatives of the genus Pseudohygrohypnum (Pylaisiaceae, Bryophyta), supplemented by distribution modelling of the revealed phylogenetic lineages.
Vladimir E. Fedosov +7 more
doaj +2 more sources
Aim Dryland ecosystems are exceedingly sensitive to climate change. Desertification induced by both climate changes and human activities seriously threatens dryland vegetation.
Jian Xiao +5 more
doaj +1 more source
Background Abiotic factors exert different impacts on the abundance of individual tree species in the forest but little has been known about the impact of abiotic factors on the individual plant, particularly, in a tropical forest.
Girma Ayele Bedane +2 more
doaj +1 more source
Mapping the Abundance of Multipurpose Agroforestry Faidherbia albida Trees in Senegal
Multi-purpose Faidherbia albida trees represent a vital component of agroforestry parklands in West Africa as they provide resources (fodder for livestock, fruits and firewood) and support water lifting and nutrient recycling for cropping.
Tingting Lu +6 more
doaj +1 more source
Species lifetime distribution for simple models of ecologies [PDF]
Interpretation of empirical results based on a taxa's lifetime distribution shows apparently conflicting results. Species' lifetime is reported to be exponentially distributed, whereas higher-order taxa, such as families or genera, follow a broader distribution, compatible with power-law decay.
PIGOLOTTI S +3 more
openaire +3 more sources
Bounding species distribution models [PDF]
Abstract Species distribution models are increasing in popularity for mapping suitable habitat for species of management concern. Many investigators now recognize that extrapolations of these models with geographic information systems (GIS) might be sensitive to the environmental bounds of the data used in their development, yet there is
Jeffrey T. Morisette +3 more
openaire +3 more sources
Climate change is altering environmental conditions, which can, in turn, change the geographic distribution and flowering patterns of plant species, affecting both the plants themselves and their pollinators. The responses of melliferous plant species to
José Luis Aragón-Gastélum +7 more
doaj +1 more source
Suitable habitat prediction with a huge set of variables on some Central Asian tulips
Tulipa (Liliaceae) is cultivated as an ornamental plant worldwide and its wild representatives hold valuable genetic resources for breeders are facing the effects of climate change in Central Asia like all of wild plant species. Therefore, the effects of
Dekhkonov Davron +4 more
doaj +1 more source

