0000000000328416

AUTHOR

Kevin K. Newsham

showing 7 related works from this author

Corrigendum to “Soil fungal community composition does not alter along a latitudinal gradient through the maritime and sub-Antarctic” Fungal Ecology …

2012

0106 biological sciencesEcologyFungal ecologyEcologyEcological ModelingEnvironmental ethicsPlant ScienceBiologySub antarctic010603 evolutionary biology01 natural sciencesCommunity compositionEcology Evolution Behavior and Systematics010606 plant biology & botanyFungal Ecology
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Soil fungal community composition does not alter along a latitudinal gradient through the maritime and sub-Antarctic

2012

We investigated the relationships between fungal community composition, latitude and a range of physicochemical parameters in 58 soils sampled from a 2370 km latitudinal gradient between South Georgia (54 S, 38 W) in the sub-Antarctic and Mars Oasis (72 S, 68 W) on Alexander Island in the southern maritime Antarctic. Our study, which is based on approximately ten times the number of samples used in previous similar studies, indicates that latitude and its associated environmental parameters are not related to fungal community composition. Significant changes in the composition of soil fungal communities were observed in relation to gradients of the ratio of total organic carbon to nitrogen,…

Total organic carbonAntarctica C:N ratio Extreme environments Latitudinal gradient pH Soil fungal community composition0303 health sciencesEcology030306 microbiologyRange (biology)EcologyEcological ModelingSettore AGR/13 - Chimica AgrariaPlant ScienceMars Exploration Program15. Life on landBiologyLatitude03 medical and health sciencesOceanographyCommunity compositionSoil pHSoil waterExtreme environment14. Life underwaterEcology Evolution Behavior and Systematics030304 developmental biologyFungal Ecology
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Biogeochemical responses to nutrient, moisture and temperature manipulations of soil from Signy Island, South Orkney Islands in the Maritime Antarctic

2014

AbstractWe have investigated how the microbially-driven processes of carbon (C) mineralization (respiration) and nitrogen (N) mineralization/immobilization in a soil from the northern Maritime Antarctic respond to differences in water availability (20% and 80% water-holding capacity) and temperature (5°C and 15°C) in the presence and absence of different organic substrates (2 mg C as either glucose, glycine or tryptone soy broth (TSB) powder (a complex microbial growth medium)) in a controlled laboratory experiment over 175 days. Soil respiration and N mineralization/immobilization in the presence of a C-rich substrate (glucose) increased with increases in water and temperature. These facto…

Biogeochemical cycleMoistureChemistrySettore AGR/13 - Chimica Agrariacarbon mineralization nitrogen mineralization organic substrates soil respiration warming water additionGeologyMineralization (soil science)OceanographySoil respirationNutrientEnvironmental chemistryBotanyRespirationCyclingNitrogen cycleEcology Evolution Behavior and SystematicsAntarctic Science
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New national and regional bryophyte records, 41

2014

WOS: 000348594500007

PeatNational parkForestryPlant ScienceSphagnum platyphyllum15. Life on landSphagnum teres[0-Belirlenecek]Dicranum spuriumGeographyAnastrophyllum hellerianumDicranum spurium ; Sphagnum platyphyllum ; Sphagnum teresBryophyteEcology Evolution Behavior and SystematicsJournal of Bryology
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New national and regional bryophyte records, 37

2013

Ellis et al.

0106 biological sciencesPlant Science15. Life on land010603 evolutionary biology01 natural sciencesHerbariumGeographyBotanyBryophyte[SDE.BE]Environmental Sciences/Biodiversity and EcologyEcology Evolution Behavior and SystematicsDrepanocladus longifoliusComputingMilieux_MISCELLANEOUS010606 plant biology & botany
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Responses to increases in temperature of heterotrophic micro-organisms in soils from the maritime Antarctic

2015

Understanding relationships between environmental changes and soil microbial respiration is critical for predicting changes in soil organic carbon (SOC) fluxes and content. The maritime Antarctic is experiencing one of the fastest rates of warming in the world and is therefore a key location to examine the effect of temperature on SOC mineralization by the respiration of soil micro-organisms. However, depletion of the labile substrates at higher temperatures relative to the total SOC and greater temperature sensitivity of recalcitrant components of the SOC confound simple interpretations of the effects of warming. We have addressed these issues by testing the hypothesis that respiration by …

Soil organic matterEcologySoil organic matterSettore AGR/13 - Chimica AgrariaMineralization (soil science)Soil carbonBiologySoil respirationchemistry.chemical_compoundCarbon dioxideAgricultural and Biological Sciences (all)chemistryThermalEnvironmental chemistryCarbon dioxideRespirationSoil watersense organsGeneral Agricultural and Biological SciencesRespiration rateAcclimationPolar Biology
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The Global Soil Mycobiome consortium dataset for boosting fungal diversity research

2021

This version of the article has been accepted for publication, after peer review and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at https://doi.org/10.1007/s13225-021-00493-7. Fungi are highly important biotic components of terrestrial ecosystems, but we still have a very limited understanding about their diversity and distribution. This data article releases a global soil fungal dataset of the Global Soil Mycobiome consortium (GSMc) to boost further research in fungal diversity, biogeography and macroecology. The dataset comprises 722,682 fu…

PacBio sequencingFungal richnessBiotic componentEcologyEcologyBiogeographyBiodiversityGlobal datasetPlant Ecology and Nature ConservationEdaphicSoil fungiBiologyFungal richnePhylogenetic diversityMicrobial ecologyMycologySettore BIO/03 - Botanica Ambientale E ApplicataPlantenecologie en NatuurbeheerBiologieEcology Evolution Behavior and SystematicsMacroecologyFungal Diversity
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