0000000000184181

AUTHOR

Ingibjörg S. Jónsdóttir

0000-0003-3804-7077

showing 3 related works from this author

Disjunct populations of European vascular plant species keep the same climatic niches

2015

Aim Previous research on how climatic niches vary across species ranges has focused on a limited number of species, mostly invasive, and has not, to date, been very conclusive. Here we assess the d ...

0106 biological sciencesVascular plantEcological nicheGlobal and Planetary Change010504 meteorology & atmospheric sciencesEcologybiologyEcologyDisjunct distributionNiche segregation15. Life on landDisjunctbiology.organism_classification010603 evolutionary biology01 natural sciencesEnvironmental niche modellingArctic vegetationEcology Evolution Behavior and Systematics0105 earth and related environmental sciencesGlobal biodiversityGlobal Ecology and Biogeography
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Developing common protocols to measure tundra herbivory across spatial scales

2021

Understanding and predicting large-scale ecological responses to global environmental change requires comparative studies across geographic scales with coordinated efforts and standardized methodologies. We designed, applied and assessed standardized protocols to measure tundra herbivory at three spatial scales: plot, site (habitat), and study area (landscape). The plot and site-level protocols were tested in the field during summers 2014-2015 at eleven sites, nine of them comprising warming experimental plots included in the International Tundra Experiment (ITEX). The study area protocols were assessed during 2014-2018 at 24 study areas across the Arctic. Our protocols provide comparable a…

0106 biological sciencestundra010504 meteorology & atmospheric sciencesEnvironmental changehabitat01 natural sciencesEcological monitoringITEXHerbivory NetworkvertebrateInvertebrateGeneral Environmental ScienceherbivoryEnvironmental resource managementenvironmental changeInternational Tundra ExperimentPeer reviewcommunitiesCOMMUNITYSUMMERGeneral Agricultural and Biological SciencessamplingwarmingconstraintMeasure (physics)herbivoreecological monitoring010603 evolutionary biologyENVIRONMENTAL-CHANGEscaleVDP::Mathematics and natural science: 400::Zoology and botany: 480arcticLife ScienceInternational Tundra Experiment (ITEX)Interactions Working Group (IWG)0105 earth and related environmental sciencesecosystemspatial scaleHerbivorebusiness.industryBusiness Manager projecten Midden-Noordglobal environmental changeCONSTRAINTSarealandscapeTundraspatialstandardized protocolGeneral Earth and Planetary SciencesEnvironmental sciencebusinessBusiness Manager projects Mid-NorthVDP::Matematikk og Naturvitenskap: 400::Zoologiske og botaniske fag: 480ecosystem responsesRESPONSESArctic Science
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Integration of SAR Data Into Monitoring of the 2014–2015 Holuhraun Eruption, Iceland: Contribution of the Icelandic Volcanoes Supersite and the Futur…

2018

We report how data from satellite and aerial synthetic aperture radar (SAR) observations were integrated into monitoring of the 2014–2015 Holuhraun eruption in the Bárðarbunga volcanic system, the largest effusive eruption in Iceland since the 1783–84 Laki eruption. A lava field formed in one of the most remote areas in Iceland, after the propagation of a ∼50 km-long dyke beneath the Vatnajökull ice cap, where the Bárðarbunga caldera is located. Due to the 6 month duration of the eruption, mainly in wintertime, daily monitoring was particularly challenging. During the eruption, the European volcanological project FutureVolc was ongoing, allowing collaboration of many European experts on vol…

Synthetic aperture radargeographyVolcanic hazardsHoluhraun eruptiongeography.geographical_feature_category010504 meteorology & atmospheric sciencesvolcano monitoringFutureVolcIcelandBárðarbunga volcanoSAR data010502 geochemistry & geophysics01 natural sciencesEffusive eruptionLava fieldVolcanoGeneral Earth and Planetary SciencesCalderaSatellitelcsh:QGeohazardlcsh:ScienceGeologySeismology0105 earth and related environmental sciencesFrontiers in Earth Science
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