Results 111 to 120 of about 101,015 (304)
Microclimf: Fast modelling of microclimate across real landscapes in R
Abstract Many ecological studies require climate data, but readily available datasets are poor surrogates for the conditions that organisms experience in nature. Understanding the climatic conditions experienced by organisms requires modelling microclimate rather than relying on coarse, station‐based climate data.
Ilya M. D. Maclean
wiley +1 more source
Surface albedo measurements and surface type classification from helicopter-based observations during MOSAiC. [PDF]
Sperzel TR +9 more
europepmc +1 more source
Rotational Spectral Unmixing of Exoplanets: Degeneracies between Surface Colors and Geography
Unmixing the disk-integrated spectra of exoplanets provides hints about heterogeneous surfaces that we cannot directly resolve in the foreseeable future.
Cowan, Nicolas B. +2 more
core +1 more source
Monitoring surface albedo change with Landsat
A pronounced decrease of the surface albedo (reflectivity) has been observed in an area in the Northern Sinai, fenced‐in in the summer of 1974. Analysis of the LANDSAT Multispectral Scanner System digital data from an April 1977 pass indicates a reduction in the albedo in the exclosure by Δa = 0.06, or 13%, as compared to the outside, which continues ...
openaire +1 more source
Late Holocene moisture variability in Arctic Alaska from chitin δ18O
Amplified warming in the Arctic has resulted in reduced sea‐ice extent, which can impact regional climate dynamics. Elucidating past moisture variability in response to changing temperatures and sea‐ice conditions can offer insight into how anthropogenic climate change may impact Arctic areas such as the Alaskan North Slope in the future. We contribute
Briana A. Edgerton, Melissa L. Chipman
wiley +1 more source
The Acts of Eadburg: drypoint additions to Oxford, Bodleian Library, MS Selden Supra 30
In 1913, two drypoint additions were identified in Oxford, Bodleian Library, MS Selden Supra 30 (SS30), an eighth‐century Southumbrian copy of the Acts of the Apostles. It was suggested that these additions, cut into the membrane of p. 47, were abbreviations of the Old English female name, Eadburg. Just over a century later, many more drypoint markings
Jessica Hendy‐Hodgkinson
wiley +1 more source
To evaluate and improve the quality of land surface albedo products, validation with ground measurements of albedo is crucial over the spatially and temporally heterogeneous land surface. One of the essential steps for satellite albedo product validation
Xiaodan Wu +7 more
doaj +1 more source
Decreasing surface albedo signifies a growing importance of clouds for Greenland Ice Sheet meltwater production. [PDF]
Ryan JC +6 more
europepmc +1 more source
Surface Albedo over the Sahel from METEOSAT Radiances
Abstract A method to estimate surface albedo in the African Sahel is proposed and discussed. This method, which uses METEOSAT imagery and routine surface global radiation measurement is shown to be relevant for climatological studies. The accuracy in the estimated albedos is analysed with respect to the intervening physical parameters. It is shown that
Pinty, Bernard +2 more
openaire +2 more sources
This study models real‐life UVB and UVA exposure across latitudes and seasons using an extended Diffey framework with behavioural corrections. Findings reveal predictable dose patterns and support pragmatic SPF and UVA‐PF caps, offering a quantitative basis for realistic photoprotection and regulatory discussion.
Marc Pissavini
wiley +1 more source

