Dr Kara Marsden
Darlithyddiaeth Addysgu ac Ymchwil mewn Gwyddor Pridd
Rhagolwg
Background:
Karina Marsden is a Teaching and Research Lecturer in Soil Science at Bangor University. Prior to this she completed a Marie-Sklodowska Curie Actions Global Fellowship, working between the University of Melbourne, Australia and Bangor University. She also workd on the NERC funded Uplands-N2O project as a post-doctoral researcher after completing her PhD in Soil and Environmental Science at Bangor University.
Qualifications and Membership of Proffessional Bodies:
- B.Sc. (Hons), Environmental Science, Bangor University
- Ph.D, Soil and Environmental Science, Bangor University
- Member of the Marie Curie Alumni Association
- Member of the Britsh Ecological Society
- Member of the British Society of Soil Science
Gwybodaeth Cyswllt
Address: Environment Centre Wales, Bangor University, Bangor, Gwynedd, LL57 2UW
Email: k.marsden@bangor.ac.uk
Addysgu ac Arolygiaeth
Module Organiser:
- DXX-3506 Current Issues in Environmental and Related Science
- DXX-3508 Environmental Issues
Module Contributor:
- SNS-0001 Foundation Year Project
- DXX-2002 Water, Air and Soil Pollution
- DXX-3305 Tenerife overseas field course
Diddordebau Ymchwil
Karina Marsden's research interests include sustainable food production in a changing climate, nitrogen cycling in agroecosystems, gaseous emissions from soil (particularly N2O and N2), methods and techniques for monitoring gaseous emissions from soil and assessing spatial and temporal variability in emissions, rhizosphere processes and plant-soil-microbe interactions. She has 22 peer-reviewed publications, a h-index of 12 and 615 citations (Google Scholar).
Cyfleoedd Project Ôl-radd
’Rydwyf yn fodlon goruchwylio cwrs PhD
Cyhoeddiadau
2023
- CyhoeddwydCombining field and laboratory approaches to quantify N assimilation in a soil microbe-plant-animal grazing land system
Reay, M. K., Marsden, K., Powell, S., Chadwick, D., Jones, D. L. & Evershed, R. P., 15 Ebrill 2023, Yn: Agriculture, Ecosystems and Environment. 346, 108338.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydMicrobial community succession in soil is mainly driven by carbon and nitrogen contents rather than phosphorus and sulphur contents
Tang, S., Ma, Q., Marsden, K., Chadwick, D., Luo, Y., Kuzyakov, Y., Wu, L. & Jones, D. L., 1 Mai 2023, Yn: Soil Biology and Biochemistry. 180, 109019.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - E-gyhoeddi cyn argraffuPriorities for mitigating greenhouse gas and ammonia emissions to meet UK policy targets
Buckingham, S., Topp, C. F. E., Smith, P., Eory, V., Chadwick, D., Baxter, C. K., Cloy, J. M., Connolly, S., Cooledge, E., Cowan, N., Drewer, J., Duffy, C., Fox, N. J., Jebari, A., Jenkins, B., Krol, D. J., Marsden, K., McAuliffe, G. A., Morrison, S. J., O'Flaherty, V., Ramsey, R., Richards, K. G., Roehe, R., Smith, J., Smith, K., Takahashi, T., Thorman, R. E., Williams, J., Wiltshire, J. & Rees, R. M., 6 Mai 2023, (E-gyhoeddi cyn argraffu) Yn: Frontiers of Agricultural Science and Engineering.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydThe soil microbial community and plant biomass differentially contribute to the retention and recycling of urinary-N in grasslands
Reay, M. K., Marsden, K., Powell, S., Rivera, L. M., Chadwick, D., Jones, D. L. & Evershed, R. P., 1 Mai 2023, Yn: Soil Biology and Biochemistry. 180, 109011.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydUtilisation and transformation of organic and inorganic nitrogen by soil microorganisms and its regulation by excessive carbon and nitrogen availability
Pan, W., Zhou, J., Tang, S., Wu, L., Ma, Q., Marsden, K. A., Chadwick, D. D. R. & Jones, D. L., Mai 2023, Yn: Biology and Fertility of Soils. 59, 4, t. 379-389
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2022
- CyhoeddwydField application of pure polyethylene microplastic has no significant short-term effect on soil biological quality and function
Brown, R., Chadwick, D., Thornton, H., Marshall, M., Bei, S., Distaso, M., Bargiela, R., Marsden, K., Clode, P., Murphy, D., Pagella, S. & Jones, D. L., 1 Chwef 2022, Yn: Soil Biology and Biochemistry. 165, 108496.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2021
- CyhoeddwydIncreasing the productivity of an upland pasture with the least environmental impacts
Williams, N., Gibbons, J., Chadwick, D., Marsden, K. & Williams, P., 1 Awst 2021, Yn: Agriculture, Ecosystems and Environment. 315, 107449.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydLivestock-induced N2O emissions may limit the benefits of converting cropland to grazed grassland as a greenhouse gas mitigation strategy for agricultural peatlands
Wen, Y., Freeman, B., Hunt, D., Musarika, S., Zang, H., Marsden, K. A., Evans, C. D., Chadwick, D. R. & Jones, D. L., Tach 2021, Yn: Resources, Conservation and Recycling. 174, 105764.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydOptimising storage conditions and processing of sheep urine for nitrogen cycle and gaseous emission measurements from urine patches
Charteris, A. F., Marsden, K. A., Evans, J. R., Barrat, H. A., Loick, N., Jones, D. L., Chadwick, D. R. & Cárdenas, L. M., 9 Meh 2021, Yn: Scientific Reports. 11, 1, 12116.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydQuantifying the frequency and volume of urine deposition by grazing sheep using tri-axial accelerometers
Marsden, K. A., Lush, L., Holmberg, J. A., Harris, I. M., Whelan, M. J., Webb, S., King, A. J., Wilson, R. P., Jones, D. L., Charteris, A. F., Cardenas, L. M. & Chadwick, D. R., 30 Meh 2021, Yn: Animal. 15, 6, 100234.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydWithin-field spatial variability of greenhouse gas fluxes from an extensive and intensive sheep-grazed pasture
Charteris, A. F., Harris, P., Marsden, K. A., Harris, I. M., Guo, Z., Beaumont, D. A., Taylor, H., Sanfratello, G., Jones, D. L., Johnson, S. C. M., Whelan, M. J., Howden, N., Sint, H., Chadwick, D. R. & Cardenas, L. M., 1 Meh 2021, Yn: Agriculture, Ecosystems and Environment. 312, 107355.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2020
- CyhoeddwydMeta-analysis of global livestock urine-derived nitrous oxide emissions from agricultural soils
Lopez-Aizpun, M., Horrocks, C. A., Charteris, A. F., Marsden, K., Ciganda, V., Evans, J. R., Chadwick, D. & Cardenas, L. M., 1 Ebrill 2020, Yn: Global Change Biology. t. 2002-2013
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydSheep urination frequency, volume, N excretion and chemical composition: Implications for subsequent agricultural N losses
Marsden, K. A., Lush, L., Holmberg, J. A., Whelan, M. J., King, A. J., Wilson, R. P., Charteris, A. F., Cardenas, L. M., Jones, D. L. & Chadwick, D. R., 15 Hyd 2020, Yn: Agriculture, Ecosystems and Environment. 302, 107073.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2019
- CyhoeddwydAngiosperm symbioses with non-mycorrhizal fungal partners enhance N acquisition from ancient organic matter in a warming maritime Antarctic
Hill, P., Broughton, R., Bougoure, J., Havelange, W., Newsham, K. K., Gran, H., Murphy, D. V., Clode, P., Ramayah, S., Marsden, K., Quilliam, R., Roberts, P., Brown, C., Read, D. J., DeLuca, T., Bardgett, R. D., Hopkins, D. W. & Jones, D. L., Rhag 2019, Yn: Ecology Letters. 22, 12, t. 2111-2119 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydNitrification represents the bottle-neck of sheep urine patch N2O emissions from extensively grazed organic soils
Marsden, K. A., Holmberg, J. A., Jones, D. L., Charteris, A. F., Cardenas, L. M. & Chadwick, D. R., 10 Rhag 2019, Yn: Science of the Total Environment. 695, 133786.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2018
- CyhoeddwydClassification of sheep urination events using accelerometers to aid improved measurements of livestock contributions to nitrous oxide emissions
Lush, L., Wilson, R. P., Holton, M. D., Hopkins, P., Marsden, K., Chadwick, D. & King, A. J., 1 Gorff 2018, Yn: Computers and Electronics in Agriculture. 150, t. 170-177
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydDetermining the influence of environmental and edaphic factors on the fate of the nitrification inhibitors DCD and DMPP in soil
Guardia, G., Marsden, K., Vallejo, A., Jones, D. & Chadwick, D., 15 Mai 2018, Yn: Science of the Total Environment. 624, t. 1202-1212
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydSheep urine patch N2O emissions are lower from extensively-managed than intensively-managed grasslands
Marsden, K., Holmberg, J., Jones, D. L. & Chadwick, D., 1 Hyd 2018, Yn: Agriculture, Ecosystems and Environment. 265, t. 264-274
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2017
- CyhoeddwydDMPP is ineffective at mitigating N2O emissions from sheep urine patches in a UK grassland under summer conditions
Marsden, K., Jones, D. & Chadwick, D., 1 Awst 2017, Yn: Agriculture, Ecosystems and Environment. 246, t. 1-11 11 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydDiet management to effectively abate N2O emissions from surface applied pig slurry
Sanchez-Martin, L., Beccaccia, A., De.Blas, C., Garcia-Rebollar, P., Estelles, F., Marsden, K., Chadwick, D. & Vallejo, A., 15 Chwef 2017, Yn: Agriculture, Ecosystems and Environment. 239, t. 1-11
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2016
- CyhoeddwydDisentangling the effect of sheep urine patch size and nitrogen loading rate on cumulative N2O emissions
Marsden, K., Jones, D. L. & Chadwick, D., 9 Chwef 2016, Yn: Animal Production Science. 56, 3, t. 265-275
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydThe mobility of nitrification inhibitors under simulated ruminant urine deposition and rainfall: a comparison between DCD and DMPP
Marsden, K. A., Marin-Martinez, A. J., Vallejo, A., Hill, P. W., Jones, D. & Chadwick, D. R., 1 Mai 2016, Yn: Biology and Fertility of Soils. 52, 4, t. 491-503
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - CyhoeddwydThe urine patch diffusional area: An important N2O source?
Marsden, K. A., Jones, D. & Chadwick, D. R., Ion 2016, Yn: Soil Biology and Biochemistry. 92, January, t. 161-170
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2015
- CyhoeddwydPlant acquisition and metabolism of the synthetic nitrification inhibitor dicyandiamide and naturally-occurring guanidine from agricultural soils
Marsden, K. A., Scowen, M., Hill, P. W., Jones, D. L. & Chadwick, D. R., Hyd 2015, Yn: Plant and Soil. 395, 1, t. 201-214
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2013
- CyhoeddwydHow significant to plant N nutrition is the direct consumption of soil microbes by roots?
Hill, P. W., Marsden, K. A. & Jones, D. L., 30 Mai 2013, Yn: New Phytologist. 199, 4, t. 948-955
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2012
- CyhoeddwydNutrient dynamics, microbial growth and weed emergence in biochar amended soil are influenced by time since application and reapplication rate
Quilliam, R. S., Marsden, K. A., Gertler, C., Rousk, J., DeLuca, T. H. & Jones, D. L., 1 Medi 2012, Yn: Agriculture, Ecosystems and Environment. 158, t. 192-199
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid