10 research outputs found

    Global maps of soil temperature.

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    Research in global change ecology relies heavily on global climatic grids derived from estimates of air temperature in open areas at around 2 m above the ground. These climatic grids do not reflect conditions below vegetation canopies and near the ground surface, where critical ecosystem functions occur and most terrestrial species reside. Here, we provide global maps of soil temperature and bioclimatic variables at a 1-km <sup>2</sup> resolution for 0-5 and 5-15 cm soil depth. These maps were created by calculating the difference (i.e. offset) between in situ soil temperature measurements, based on time series from over 1200 1-km <sup>2</sup> pixels (summarized from 8519 unique temperature sensors) across all the world's major terrestrial biomes, and coarse-grained air temperature estimates from ERA5-Land (an atmospheric reanalysis by the European Centre for Medium-Range Weather Forecasts). We show that mean annual soil temperature differs markedly from the corresponding gridded air temperature, by up to 10°C (mean = 3.0 ± 2.1°C), with substantial variation across biomes and seasons. Over the year, soils in cold and/or dry biomes are substantially warmer (+3.6 ± 2.3°C) than gridded air temperature, whereas soils in warm and humid environments are on average slightly cooler (-0.7 ± 2.3°C). The observed substantial and biome-specific offsets emphasize that the projected impacts of climate and climate change on near-surface biodiversity and ecosystem functioning are inaccurately assessed when air rather than soil temperature is used, especially in cold environments. The global soil-related bioclimatic variables provided here are an important step forward for any application in ecology and related disciplines. Nevertheless, we highlight the need to fill remaining geographic gaps by collecting more in situ measurements of microclimate conditions to further enhance the spatiotemporal resolution of global soil temperature products for ecological applications

    Measurement of the W boson polarisation in ttˉt\bar{t} events from pp collisions at s\sqrt{s} = 8 TeV in the lepton + jets channel with ATLAS

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    Measurements of top-quark pair differential cross-sections in the eμe\mu channel in pppp collisions at s=13\sqrt{s} = 13 TeV using the ATLAS detector

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    Search for new phenomena in events containing a same-flavour opposite-sign dilepton pair, jets, and large missing transverse momentum in s=\sqrt{s}= 13 pppp collisions with the ATLAS detector

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    Measurement of jet fragmentation in Pb+Pb and pppp collisions at sNN=2.76\sqrt{{s_\mathrm{NN}}} = 2.76 TeV with the ATLAS detector at the LHC

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    The Manguinhos Alhambra: islamophilia and ornamental function in the “Castelo Mourisco” in Rio de Janeiro

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    El llamado Castelo Mourisco constituye un modelo exacto de la función elevada que corresponde a la arquitectura. Más interesante todavía cuando se trata de la sede de un instituto de ciencias biomédicas de prestigio mundial, cuyo cuidado diseño evidencia el compromiso humanista de Oswaldo Cruz, su impulsor. Solo gracias a la impecable alianza entre promotor y proyectista pueden lograrse realizaciones arquitectónicas como ésta, donde se traspasan los límites constructivos hasta simbolizar la fusión de ciencia, historia y arte. El análisis de los variados recursos estilísticos utilizados en el edificio justifica su elección y vigencia, pues desde hace un siglo no solo ocupa el corazón del campus de Manguinhos, sino que también actualiza el espíritu de la institución que alberga.The so-called Castelo Mourisco provides an accurate model of the elevated function of architecture. It is all the more interesting because it is the headquarters of an internationally-renowned institute of biomedical sciences, and its meticulous design reveals the humanist ideals of Oswaldo Cruz, its founder. Only through a faultless alliance between founder and designer can architectural creations like this one arise; it transcends the limits of construction to symbolize the fusion of science, history and art. Analysis of the various stylistic resources used in the building justifies their selection and continued relevance, since for a century it has not only occupied the heart of the Manguinhos campus, but also continued to express the modern spirit of the institution it harbors

    HTLV-I and Strongyloides in Australia: The worm lurking beneath

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    Strongyloidiasis and HTLV-I (human T-lymphotropic virus-1) are important infections that are endemic in many countries around the world with an estimated 370 million infected with Strongyloides stercoralis alone, and 5–10 million with HTVL-I. Co-infections with these pathogens are associated with significant morbidity and can be fatal. HTLV-I infects T-cells thus causing dysregulation of the immune system which has been linked to dissemination and hyperinfection of S. stercoralis leading to bacterial sepsis which can result in death. Both of these pathogens are endemic in Australia primarily in remote communities in Queensland, the Northern Territory, and Western Australia. Other cases in Australia have occurred in immigrants and refugees, returned travellers, and Australian Defence Force personnel. HTLV-I infection is lifelong with no known cure. Strongyloidiasis is a long-term chronic disease that can remain latent for decades, as shown by infections diagnosed in prisoners of war from World War II and the Vietnam War testing positive decades after they returned from these conflicts. This review aims to shed light on concomitant infections of HTLV-I with S. stercoralis primarily in Australia but in the global context as well
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