Results 271 to 280 of about 324,242 (371)

Testing the core–periphery hypothesis: a standardised multi‐phylum assessment of genetic diversity of marine coastal species

open access: yesEcography, EarlyView.
The core–periphery hypothesis (CPH) predicts that genetic diversity is greatest at the centre and lowest at the edges of a species' distribution because genetic diversity is a function of a species' abundance, which is also expected to be greatest at the centre and lowest at the edges of the distribution. Variants of the CPH include the ‘Ramped North' (
Daniel Cárcamo   +2 more
wiley   +1 more source

Detection of visible-wavelength aurora on Mars. [PDF]

open access: yesSci Adv
Knutsen EW   +27 more
europepmc   +1 more source

Integrating host condition into spatiotemporal multiscale models improves virus shedding predictions

open access: yesEcography, EarlyView.
Understanding where and when pathogens occur in the environment has implications for reservoir population health and infection risk. In reservoir hosts, infection status and pathogen shedding are affected by processes interacting across different scales: from landscape features affecting host location and transmission to within‐host processes affecting
Andrew M. Kramer   +9 more
wiley   +1 more source

The science process for selecting the landing site for the 2020 Mars rover

open access: yesPlanetary and Space Science, 2018
J. Grant   +5 more
semanticscholar   +1 more source

The time of acquisition of multispectral predictors matters: the role of seasonality in bird species distribution models

open access: yesEcography, EarlyView.
Species distribution models (SDMs) analyse the relationships between species occurrences and environmental predictors. Their efficacy largely depends on the selection of ecologically relevant predictors, with remote sensing (RS) data being one of the most commonly used sources. The usability of multispectral predictors is influenced by temporal changes
Dominika Prajzlerová   +4 more
wiley   +1 more source

ExoMars Atmospheric Mars Entry and Landing Investigations and Analysis (AMELIA)

open access: yesSpace Science Reviews, 2019
Francesca Ferri   +27 more
semanticscholar   +1 more source

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