Dr Kara Marsden

Darlithyddiaeth Addysgu ac Ymchwil mewn Gwyddor Pridd

Contact info

Address: Environment Centre Wales, Bangor University, Bangor, Gwynedd, LL57 2UW

Email: k.marsden@bangor.ac.uk

 

  1. 2021
  2. Cyhoeddwyd

    Quantifying 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 gyfnodolynErthygladolygiad gan gymheiriaid

  3. Cyhoeddwyd

    Optimising 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 gyfnodolynErthygladolygiad gan gymheiriaid

  4. Cyhoeddwyd

    Within-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 gyfnodolynErthygladolygiad gan gymheiriaid

  5. 2020
  6. Cyhoeddwyd

    Sheep 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 gyfnodolynErthygladolygiad gan gymheiriaid

  7. Cyhoeddwyd

    Meta-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 Ebr 2020, Yn: Global Change Biology. t. 2002-2013

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  8. 2019
  9. Cyhoeddwyd

    Nitrification 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 gyfnodolynErthygladolygiad gan gymheiriaid

  10. Cyhoeddwyd

    Angiosperm 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 gyfnodolynErthygladolygiad gan gymheiriaid

  11. 2018
  12. Cyhoeddwyd

    Sheep 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 gyfnodolynErthygladolygiad gan gymheiriaid

  13. Cyhoeddwyd

    Classification 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 gyfnodolynErthygladolygiad gan gymheiriaid

  14. Cyhoeddwyd

    Determining 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 gyfnodolynErthygladolygiad gan gymheiriaid