Results 21 to 30 of about 1,000,230 (261)

Delineating generalized species boundaries from species distribution data and a species distribution model [PDF]

open access: yesInternational Journal of Geographical Information Science, 2013
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
openaire   +1 more source

How can model comparison help improving species distribution models? [PDF]

open access: yesPLoS ONE, 2013
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]

open access: yesPeerJ, 2022
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

Responses of four dominant dryland plant species to climate change in the Junggar Basin, northwest China

open access: yesEcology and Evolution, 2019
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

Modeling effects of abiotic factors on the abundances of eight woody species in the Harana forest using artificial networks, random forest, and generalized linear models

open access: yesEcological Processes, 2023
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

open access: yesRemote Sensing, 2022
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]

open access: yesProceedings of the National Academy of Sciences, 2005
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]

open access: yesCurrent Zoology, 2011
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

Assessment of the Impact of Climate Change on the Potential Distributions of Melliferous Plant Species on the Yucatan Peninsula, Mexico: Implications for Conservation Planning

open access: yesConservation
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

open access: yesJournal of Asia-Pacific Biodiversity, 2023
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

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