1. 2013
  2. Plant traits and litter decomposition of tree species naturally regenerating in Central America pasturelands

    Awdur: Sheik, M., 25 Ebr 2013

    Goruchwylydd: Healey, J. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

  3. 2012
  4. Carbon and economic performance of coffee agroforestry systems in Costa Rica and Nicaragua

    Awdur: Noponen, M., Ion 2012

    Goruchwylydd: Healey, J. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

  5. Fragmented forests in South-West Ethiopia : impacts of land-use change on plant species composition and priorities for future conservation

    Awdur: Daye, D., Ion 2012

    Goruchwylydd: Healey, J. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

  6. 2009
  7. Perspectives in vegetation monitoring: an evaluation of approaches currently used in the UK

    Awdur: Hearn, S. M., Awst 2009

    Goruchwylydd: McDonald, M. (Goruchwylydd) & Healey, J. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

  8. Improved control of rhododendron ponticum for environmental management

    Awdur: Ninaber, D., Ion 2009

    Goruchwylydd: Healey, J. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

  9. 2008
  10. Whole tree harvesting and wood ash recycling to forests : case studies in upland Sitka spruce in Wales

    Awdur: Walmsley, J. D., Medi 2008

    Goruchwylydd: Healey, J. (Goruchwylydd) & Jones, D. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

  11. 2006
  12. Comparative morphologies and life histories amongst montane tree species in north-western Argentina

    Awdur: Easdale, T. A., Ion 2006

    Goruchwylydd: Healey, J. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

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