Characterization of surface water isotope spatial patterns of Scotland
Sánchez-Murillo, Ricardo (Ricardo Alonso Sánchez Murillo) The extended National Waters Inventory of Scotland (NWIS) monitoring network in combination with an extensive, supplementary low flow sampling campaign was used to create isoscapes of surface water for management purposes at high spatial reso...
Published in: | Journal of Geochemical Exploration |
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Language: | English |
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Elsevier B.V.
2018
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Online Access: | http://hdl.handle.net/11056/17255 https://doi.org/10.1016/j.gexplo.2018.07.011 |
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ftunivncostarica:oai:https://repositorio.una.ac.cr:11056/17255 2023-05-15T15:08:10+02:00 Characterization of surface water isotope spatial patterns of Scotland Birkel, Christian Helliwell, Rachel Thornton, Barry Gibbs, Sheila Cooper, Pat Soulsby, Chris Tetzlaf, Doerthe Spezia, Luigi Esquivel-Hernández, Germain Sánchez-Murillo, Ricardo Midwood, Andrew J. 2018-07-24 application/pdf http://hdl.handle.net/11056/17255 https://doi.org/10.1016/j.gexplo.2018.07.011 en eng Elsevier B.V. https://doi.org/10.1016/j.gexplo.2018.07.011 http://hdl.handle.net/11056/17255 Isotopes Superficial water United Kingdom Isótopos Agua superficial Reino Unido http://purl.org/coar/resource_type/c_6501 2018 ftunivncostarica https://doi.org/10.1016/j.gexplo.2018.07.011 2022-10-30T05:45:53Z Sánchez-Murillo, Ricardo (Ricardo Alonso Sánchez Murillo) The extended National Waters Inventory of Scotland (NWIS) monitoring network in combination with an extensive, supplementary low flow sampling campaign was used to create isoscapes of surface water for management purposes at high spatial resolution (100 m grid) across Scotland. The δ2 H isoscape shows a strong isotopic separation along a north-south and east-west topographic (mountainous to the north and west and lowlands to the east) and climatic (wetter west, drier east) gradients. Isotopes were enriched in the western domain and depleted in the east and central Highland domains. The surface water d-excess isoscape show more complex spatial variability mainly related to contrasting moisture sources (sub-tropical North Atlantic Ocean, the North Sea, Polar Continental, and the Arctic) as well as secondary evaporation processes. The two-year NWIS isotope record exhibited a significant seasonal evaporative effect on surface water isotopes that progresses from winter through to a maximum in autumn as indicated by Local Evaporation Lines (LELs). The surface water isoscapes can be efficiently reproduced with geographically weighted regression (GWR) models using gridded annual precipitation, remotely sensed actual evapotranspiration, land cover, soil wetness, catchment area, and mean elevation. The GWR models showed potential to assess isotopic changes under future climate and land use change. Other/Unknown Material Arctic North Atlantic Universidad Nacional Costa Rica (UNA): Repositorio Institucional Arctic Ricardo ENVELOPE(-63.033,-63.033,-64.867,-64.867) Journal of Geochemical Exploration 194 71 80 |
institution |
Open Polar |
collection |
Universidad Nacional Costa Rica (UNA): Repositorio Institucional |
op_collection_id |
ftunivncostarica |
language |
English |
topic |
Isotopes Superficial water United Kingdom Isótopos Agua superficial Reino Unido |
spellingShingle |
Isotopes Superficial water United Kingdom Isótopos Agua superficial Reino Unido Birkel, Christian Helliwell, Rachel Thornton, Barry Gibbs, Sheila Cooper, Pat Soulsby, Chris Tetzlaf, Doerthe Spezia, Luigi Esquivel-Hernández, Germain Sánchez-Murillo, Ricardo Midwood, Andrew J. Characterization of surface water isotope spatial patterns of Scotland |
topic_facet |
Isotopes Superficial water United Kingdom Isótopos Agua superficial Reino Unido |
description |
Sánchez-Murillo, Ricardo (Ricardo Alonso Sánchez Murillo) The extended National Waters Inventory of Scotland (NWIS) monitoring network in combination with an extensive, supplementary low flow sampling campaign was used to create isoscapes of surface water for management purposes at high spatial resolution (100 m grid) across Scotland. The δ2 H isoscape shows a strong isotopic separation along a north-south and east-west topographic (mountainous to the north and west and lowlands to the east) and climatic (wetter west, drier east) gradients. Isotopes were enriched in the western domain and depleted in the east and central Highland domains. The surface water d-excess isoscape show more complex spatial variability mainly related to contrasting moisture sources (sub-tropical North Atlantic Ocean, the North Sea, Polar Continental, and the Arctic) as well as secondary evaporation processes. The two-year NWIS isotope record exhibited a significant seasonal evaporative effect on surface water isotopes that progresses from winter through to a maximum in autumn as indicated by Local Evaporation Lines (LELs). The surface water isoscapes can be efficiently reproduced with geographically weighted regression (GWR) models using gridded annual precipitation, remotely sensed actual evapotranspiration, land cover, soil wetness, catchment area, and mean elevation. The GWR models showed potential to assess isotopic changes under future climate and land use change. |
format |
Other/Unknown Material |
author |
Birkel, Christian Helliwell, Rachel Thornton, Barry Gibbs, Sheila Cooper, Pat Soulsby, Chris Tetzlaf, Doerthe Spezia, Luigi Esquivel-Hernández, Germain Sánchez-Murillo, Ricardo Midwood, Andrew J. |
author_facet |
Birkel, Christian Helliwell, Rachel Thornton, Barry Gibbs, Sheila Cooper, Pat Soulsby, Chris Tetzlaf, Doerthe Spezia, Luigi Esquivel-Hernández, Germain Sánchez-Murillo, Ricardo Midwood, Andrew J. |
author_sort |
Birkel, Christian |
title |
Characterization of surface water isotope spatial patterns of Scotland |
title_short |
Characterization of surface water isotope spatial patterns of Scotland |
title_full |
Characterization of surface water isotope spatial patterns of Scotland |
title_fullStr |
Characterization of surface water isotope spatial patterns of Scotland |
title_full_unstemmed |
Characterization of surface water isotope spatial patterns of Scotland |
title_sort |
characterization of surface water isotope spatial patterns of scotland |
publisher |
Elsevier B.V. |
publishDate |
2018 |
url |
http://hdl.handle.net/11056/17255 https://doi.org/10.1016/j.gexplo.2018.07.011 |
long_lat |
ENVELOPE(-63.033,-63.033,-64.867,-64.867) |
geographic |
Arctic Ricardo |
geographic_facet |
Arctic Ricardo |
genre |
Arctic North Atlantic |
genre_facet |
Arctic North Atlantic |
op_relation |
https://doi.org/10.1016/j.gexplo.2018.07.011 http://hdl.handle.net/11056/17255 |
op_doi |
https://doi.org/10.1016/j.gexplo.2018.07.011 |
container_title |
Journal of Geochemical Exploration |
container_volume |
194 |
container_start_page |
71 |
op_container_end_page |
80 |
_version_ |
1766339584447217664 |