Works matching Isotopes
Results: 5000
Responses of nitrogen stable isotopes in fish to phosphorus limitation in freshwater wetlands.
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- Knowledge & Management of Aquatic Ecosystems, 2020, n. 421, p. 1, doi. 10.1051/kmae/2020033
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Controls over hydrogen and oxygen isotopes of surface water and groundwater in the Mun River catchment, northeast Thailand: implications for the water cycle.
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- Hydrogeology Journal, 2020, v. 28, n. 3, p. 1021, doi. 10.1007/s10040-019-02106-9
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Environmental isotopes as indicators of groundwater recharge, residence times and salinity in a coastal urban redevelopment precinct in Australia.
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- Hydrogeology Journal, 2020, v. 28, n. 2, p. 503, doi. 10.1007/s10040-019-02077-x
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Limited evidence for species‐specific sensitivity of temperature‐dependent fractionation of oxygen stable isotope in biominerals: A meta‐analysis.
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- Methods in Ecology & Evolution, 2023, v. 14, n. 7, p. 1719, doi. 10.1111/2041-210X.14122
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The potential of stable isotope (δ<sup>13</sup>C, δ<sup>15</sup>N) analyses for measuring foraging behaviour of animals in disturbed boreal forest.
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- Ecoscience (Ecoscience), 2010, v. 17, n. 1, p. 73, doi. 10.2980/17-1-3287
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The state of isotope hydrology research in Canada (2007–2022).
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- Canadian Water Resources Journal / Revue Canadienne des Ressources Hydriques, 2023, v. 48, n. 4, p. 428, doi. 10.1080/07011784.2023.2224280
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Geolocators, stable isotopes, and citizen science identify migratory timing, route, and spring molt of Smith's Longspurs.
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- Avian Conservation & Ecology, 2024, v. 19, n. 1, p. 1, doi. 10.5751/ACE-02629-190113
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Origins of harvested Mallards from Lake St. Clair, Ontario: a stable isotope approach.
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- Avian Conservation & Ecology, 2019, v. 14, n. 2, p. 45, doi. 10.5751/ACE-01389-140203
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Distribution of tritium and stable isotopes in precipitation in Syria.
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- Hydrological Sciences Journal/Journal des Sciences Hydrologiques, 2010, v. 55, n. 5, p. 832, doi. 10.1080/02626667.2010.487977
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Ambiguity in the altitude effect of precipitation isotopes for estimating groundwater recharge elevation and paleoelevation reconstruction in the leeward side of a mountain.
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- Hydrogeology Journal, 2023, v. 31, n. 5, p. 1259, doi. 10.1007/s10040-023-02639-0
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Determining recharge distribution in fractured carbonate aquifers in central Italy using environmental isotopes: snowpack cover as an indicator for future availability of groundwater resources.
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- Hydrogeology Journal, 2022, v. 30, n. 5, p. 1619, doi. 10.1007/s10040-022-02501-9
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A multi-isotope and morphometric analysis to uncover ecological niche divergence in two endemic island birds from Madagascar: the Dark and Common Newtonia (Vangidae).
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- Journal of Ornithology, 2020, v. 161, n. 1, p. 137, doi. 10.1007/s10336-019-01702-6
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Long-Term Observations of Isotope Ratio Accuracy and Reproducibility Using Quadrupole ICP-MS.
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- Geostandards & Geoanalytical Research, 2010, v. 34, n. 2, p. 161, doi. 10.1111/j.1751-908X.2010.00046.x
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Assigning birds to geographic origin using feather hydrogen isotope ratios (δ<sup>2</sup>H): importance of year, age, and habitat.
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- Canadian Journal of Zoology, 2012, v. 90, n. 6, p. 722, doi. 10.1139/z2012-039
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Tracing Mine Water Flows in a Dolomite Quarry, South Africa, Using Hydrochemistry and Stable Isotopes.
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- Mine Water & the Environment, 2024, v. 43, n. 2, p. 278, doi. 10.1007/s10230-024-00980-8
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Annual shifts in O- and H-isotope composition as measures of recharge: the case of the Table Mountain springs, Cape Town, South Africa.
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- Hydrogeology Journal, 2019, v. 27, n. 8, p. 2993, doi. 10.1007/s10040-019-02045-5
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Seasonal variability of oxygen and hydrogen isotopes in a wetland system of the Yunnan-Guizhou Plateau, southwest China: a quantitative assessment of groundwater inflow fluxes.
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- Hydrogeology Journal, 2018, v. 26, n. 1, p. 215, doi. 10.1007/s10040-017-1635-8
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Stable isotopes as indicators of water and salinity sources in a southeast Australian coastal wetland: identifying relict marine water, and implications for future change.
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- Hydrogeology Journal, 2015, v. 23, n. 2, p. 235, doi. 10.1007/s10040-014-1199-9
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Uranium isotopes (U/U) in rivers of the Yukon Basin (Alaska and Canada) as an aid in identifying water sources, with implications for monitoring hydrologic change in arctic regions.
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- Hydrogeology Journal, 2012, v. 20, n. 3, p. 469, doi. 10.1007/s10040-012-0829-3
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Isotopes (δD and δO) in precipitation, groundwater and surface water in the Ordos Plateau, China: implications with respect to groundwater recharge and circulation.
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- Hydrogeology Journal, 2011, v. 19, n. 2, p. 429, doi. 10.1007/s10040-010-0671-4
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Carbon and nitrogen stable isotope ratios differ among invertebrates from field crops, forage crops, and non-cropped land uses<sup>1</sup>.
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- Ecoscience (Ecoscience), 2011, v. 18, n. 2, p. 98, doi. 10.2980/18-2-3390
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Effect of rotor type on the separation of isotope-labeled and unlabeled Escherichia coli RNA by isopycnic density ultracentrifugation.
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- Canadian Journal of Microbiology, 2017, v. 63, n. 1, p. 83, doi. 10.1139/cjm-2016-0483
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Establishing Winter Origins of Migrating Lesser Snow Geese Using Stable Isotopes.
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- Avian Conservation & Ecology, 2012, v. 7, n. 1, p. 1
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Trophic level delineation and resource partitioning in a South African afromontane forest bird community using carbon and nitrogen stable isotopes Craig T. Symes and Stephan M. Woodborne South African forest bird community.
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- African Journal of Ecology, 2010, v. 48, n. 4, p. 984, doi. 10.1111/j.1365-2028.2009.01201.x
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'Impious Easterners': Can Oxygen and Strontium Isotopes Serve as Indicators of Provenance in Early Medieval European Cemetery Populations?
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- European Journal of Archaeology, 2012, v. 15, n. 1, p. 117, doi. 10.1179/1461957112Y.0000000001
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Partitioning evapotranspiration of winter wheat based on oxygen isotope approach under different irrigation regimes.
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- Irrigation & Drainage, 2022, v. 71, n. 4, p. 882, doi. 10.1002/ird.2701
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Estimation of groundwater recharge rates using soil-water isotope profiles: a case study of two contrasting dune types on Langeoog Island, Germany.
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- Hydrogeology Journal, 2022, v. 30, n. 3, p. 797, doi. 10.1007/s10040-022-02471-y
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Hydrochemical and environmental isotopes analysis for characterizing a complex karst hydrogeological system of Watuputih area, Rembang, Central Java, Indonesia.
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- Hydrogeology Journal, 2020, v. 28, n. 5, p. 1635, doi. 10.1007/s10040-020-02128-8
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Strontium and Oxygen Isotope Profiles of Sequentially Sampled Modern Bison (Bison bison bison) Teeth from Interior Alaska as Proxies of Seasonal Mobility.
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- Arctic Journal, 2018, v. 71, n. 2, p. 183, doi. 10.14430/arctic4718
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Evidence for seasonal changes in population structure of Reed Buntings (Emberiza schoeniclus) in the Lake Neusiedl Region: a stable-isotope approach.
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- Journal of Ornithology, 2021, v. 162, n. 2, p. 421, doi. 10.1007/s10336-021-01855-3
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Penglai Zircon Megacrysts: A Potential New Working Reference Material for Microbeam Determination of Hf–O Isotopes and U–Pb Age.
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- Geostandards & Geoanalytical Research, 2010, v. 34, n. 2, p. 117, doi. 10.1111/j.1751-908X.2010.00036.x
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Measurement of SIMS Instrumental Mass Fractionation of Pb Isotopes During Zircon Dating.
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- Geostandards & Geoanalytical Research, 2009, v. 33, n. 2, p. 145, doi. 10.1111/j.1751-908X.2009.00023.x
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Calcium Isotopes (δ<sup>44/40</sup>Ca) in MPI-DING Reference Glasses, USGS Rock Powders and Various Rocks: Evidence for Ca Isotope Fractionation in Terrestrial Silicates.
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- Geostandards & Geoanalytical Research, 2009, v. 33, n. 2, p. 231, doi. 10.1111/j.1751-908X.2009.00903.x
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Sodic Pyroxene and Sodic Amphibole as Potential Reference Materials for In Situ Lithium Isotope Determinations by SIMS.
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- Geostandards & Geoanalytical Research, 2008, v. 32, n. 3, p. 295, doi. 10.1111/j.1751-908X.2008.00895.x
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Development of Cu and Zn Isotope MC-ICP-MS Measurements: Application to Suspended Particulate Matter and Sediments from the Scheldt Estuary.
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- Geostandards & Geoanalytical Research, 2008, v. 32, n. 2, p. 149, doi. 10.1111/j.1751-908X.2008.00867.x
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Composition-Induced Variations in SIMS Instrumental Mass Fractionation during Boron Isotope Ratio Measurements of Silicate Glasses.
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- Geostandards & Geoanalytical Research, 2008, v. 32, n. 1, p. 27, doi. 10.1111/j.1751-908X.2008.00875.x
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Stable isotope signatures of whisker and blood serum confirm foraging strategies for female New Zealand sea lions ( Phocarctos hookeri) derived from telemetry.
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- Canadian Journal of Zoology, 2017, v. 95, n. 12, p. 955, doi. 10.1139/cjz-2016-0299
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Resource partitioning among five species of waterfowl ( Anas spp.) at an autumn migratory stopover: combining stable isotope and mercury biomarkers.
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- Canadian Journal of Zoology, 2017, v. 95, n. 4, p. 279, doi. 10.1139/cjz-2016-0063
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The influence of food quantity on carbon and nitrogen stable isotope values in southern African spiny mice ( Acomys spinosissimus).
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- Canadian Journal of Zoology, 2015, v. 93, n. 5, p. 345, doi. 10.1139/cjz-2014-0134
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Combined usage of stable isotopes and GPS-based telemetry to understand the feeding ecology of an omnivorous bird, the Ring-billed Gull ( Larus delawarensis).
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- Canadian Journal of Zoology, 2013, v. 91, n. 10, p. 689, doi. 10.1139/cjz-2013-0008
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Assessing the Impact of Holocene Climate Change on Bioavailable Strontium Within the Nile River Valley: Geochemical and Radiogenic Isotope Perspectives.
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- Bioarchaeology International, 2023, v. 7, n. 3, p. 211, doi. 10.5744/bi.2022.0024
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H<sub>2</sub> Kinetic Isotope Fractionation Superimposed by Equilibrium Isotope Fractionation During Hydrogenase Activity of D. vulgaris Strain Miyazaki.
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- Frontiers in Microbiology, 2019, p. 1, doi. 10.3389/fmicb.2019.01545
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A Fast Separation Method for Isotope Analysis Based on Compressed Nitrogen Gas and Ion-Exchange Chromatography Technique-A Case Study of Sr-Nd Isotope Measurement.
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- Journal of Earth Science, 2018, v. 29, n. 1, p. 223, doi. 10.1007/s12583-017-0944-0
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Evaluation of diffuse and preferential flow pathways of infiltrated precipitation and irrigation using oxygen and hydrogen isotopes.
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- Hydrogeology Journal, 2017, v. 25, n. 3, p. 675, doi. 10.1007/s10040-016-1525-5
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Investigation on the hydrodynamics of Ganga Alluvial Plain using environmental isotopes: a case study of the Gomati River Basin, northern India.
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- Hydrogeology Journal, 2013, v. 21, n. 3, p. 687, doi. 10.1007/s10040-013-0958-3
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Identifying the recharge sources and age of groundwater in the Songnen Plain (Northeast China) using environmental isotopes.
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- Hydrogeology Journal, 2011, v. 19, n. 1, p. 163, doi. 10.1007/s10040-010-0650-9
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Groundwater recharge areas of a volcanic aquifer system inferred from hydraulic, hydrogeochemical and stable isotope data: Mount Vulture, southern Italy.
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- Hydrogeology Journal, 2011, v. 19, n. 1, p. 133, doi. 10.1007/s10040-010-0619-8
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Carbon isotopes, sulfur isotopes, and trace elements of the dolomites from the Dengying Formation in Zhenba area, southern Shaanxi: Implications for shallow water redox conditions during the terminal Ediacaran.
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- SCIENCE CHINA Earth Sciences, 2015, v. 58, n. 7, p. 1107, doi. 10.1007/s11430-015-5071-0
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Nitrogen stable isotope analysis of sulfonamides by derivatization-gas chromatography-isotope ratio mass spectrometry.
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- Analytical & Bioanalytical Chemistry, 2024, v. 416, n. 19, p. 4237, doi. 10.1007/s00216-024-05361-2
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Position-specific carbon stable isotope analysis of glyphosate: isotope fingerprinting of molecules within a mixture.
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- Analytical & Bioanalytical Chemistry, 2024, v. 416, n. 16, p. 3847, doi. 10.1007/s00216-024-05326-5
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