1. Cyhoeddwyd

    The effect of fire and weeking.

    Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2004, 2004 gol. Unknown.

    Allbwn ymchwil: Llyfr/AdroddiadAdroddiad Comisiwn

  2. Cyhoeddwyd

    The economic effect of reduced impact logging on carbon retention.

    Price, C., Tay, J. & Healey, J. R., 1 Ion 2000.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapur

  3. Cyhoeddwyd

    The ecological basis of invasive species management.

    Healey, J. R., 1 Ion 2005.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapur

  4. Cyhoeddwyd

    The cost of carbon retention by reduced impact logging.

    Healey, J. R., Price, C. & Tay, J., 20 Rhag 2000, Yn: Forest Ecology and Management. 139, 1-3, t. 237-255

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  5. Cyhoeddwyd

    The control of the Australian tree Pittosporum undulatum in the Blue Mountains of Jamaica

    Goodland, T. & Healey, J., 1997, University of Wales Bangor. 42 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  6. Cyhoeddwyd
  7. Cyhoeddwyd

    The Effects of Established Trees on Woody Regeneration during Secondary Succession in Tropical Dry Forests

    Derroire, G., Tigabu, M., Oden, P. C. & Healey, J. R., 1 Mai 2016, Yn: Biotropica. 48, 3, t. 290-300

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  8. Cyhoeddwyd

    The Effect of Pittosporum undulatum on the Native Vegetation of the Blue Mountains of Jamaica

    Goodland, T. & Healey, J., 1997, University of Wales Bangor. 39 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  9. Cyhoeddwyd

    Technical Annex 4: Building ecosystem resilience. Report to Welsh Government (Contract C210/2016/2017).

    Keenleyside, C. B., Beaufoy, G., Alison, J., Gunn, I. D. M., Healey, J., Jenkins, T., Pagella, T. & Siriwardena, G. M., 10 Gorff 2019, Centre for Ecology & Hydrology . 59 t. (Environment and Rural Affairs Monitoring & Modelling Programme (ERAMMP) - Sustainable Farming Scheme Evidence Review (WP11), Technical Annexes)

    Allbwn ymchwil: Llyfr/AdroddiadAdroddiad Comisiwn

  10. Cyhoeddwyd

    Sustainable post-industrial land restoration and recreation of high biodiversity natural habitats

    Williamson, J. C., Rowe, E. C., Healey, J. R., Jones, D. L., Holliman, P. J. & Nason, M. A., 1 Ion 2002.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapur