1. 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

  2. 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

  3. Cyhoeddwyd

    The ecological basis of invasive species management.

    Healey, J. R., 1 Ion 2005.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapur

  4. 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

  5. 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

  6. Cyhoeddwyd

    The effect of forest management options on forest resilience to pathogens

    Roberts, M., Gilligan, C., Kleczkowski, A., Hanley, N., Whalley, E. & Healey, J., 10 Chwef 2020, Yn: Frontiers in Forests and Global Change. 45 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  7. Cyhoeddwyd

    The effects of disease on optimal forest rotation: a generalisable analytical framework

    Macpherson, M., Kleczkowski, A., Healey, J. & Hanley, N., Gorff 2018, Yn: Environmental and Resource Economics. 70, 3, t. 565-588

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  8. Cyhoeddwyd

    The effects of forest clearance on soil conservation: preliminary findings from the Yallahs Valley, Jamaican Blue Mountains

    McDonald, M., Healey, J. & Devi Prasad, P. V., 1992, Yn: Caribbean Geography. 3, t. 253-260

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  9. Cyhoeddwyd

    The effects of invasive pests and diseases on strategies for forest diversification.

    Macpherson, M., Kleczkowski, A., Healey, J., Quine, C. & Hanley, N., 24 Ebr 2017, Yn: Ecological Modelling. 350, t. 87-99

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  10. Cyhoeddwyd

    The effects of logging on forest stand structure and tree communities in the area of a new nacional wildlife refuge, Costa Rica.

    Delgado, D., Finegan, B., Gormley, L., Healey, J. R., Solano, D. & Zamora, N., 1 Ion 2005.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapur

  11. Cyhoeddwyd

    The effects of population management on wild ungulates: A systematic map of evidence for UK species

    Barton, O., Gresham, A., Healey, J., Cordes, L. & Shannon, G., 10 Meh 2022, Yn: PLoS ONE. 17, 6, 26 t., e0267385.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  12. Cyhoeddwyd

    The effects of secondary forest clearance and subsequent land use on erosion losses and soil properties in the Blue Mountains of Jamaica

    McDonald, M. A., Healey, J. R. & Stevens, P. A., 1 Hyd 2002, Yn: Agriculture, Ecosystems and Environment. 92, 1, t. 1-19

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  13. Cyhoeddwyd

    The effects of variation in management objectives on responses to invading diseases under uncertainty: Forest Pathogens

    Dangerfield, C., Whalley, E., Hanley, N., Healey, J. & Gilligan, C., 18 Ebr 2018, 92nd Annual Conference, Agricultural Economics Society, Warwick University, Coventry, UK, 16-18 April, 2018. 40 t.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennod

  14. Cyhoeddwyd

    The evidence base for community forest management as a mechanism for supplying global environmental benefits and improving local welfare.

    Bowler, D., Buyung-Ali, L., Healey, J., Jones, J. P. G., Knight, T. & Pullin, A., 2010, Yn: Environmental Evidence. SR48.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  15. Cyhoeddwyd

    The evidence base for community forest management as a mechanism for supplying gloval environmental benefits and improving local welfare

    Bowler, D., Buyung-Ali, L. M., Healey, J. R., Jones, J. P. G., Knight, T. & Pullin, A. S., 16 Ebr 2010, The Collaboration for Environmental Evidence.

    Allbwn ymchwil: Cyfraniad arallCyfraniad Arall

  16. Cyhoeddwyd

    The invasion of Pittosporum undulatum in the Blue Mountains of Jamaica

    Goodland, T. & Healey, J., 1996, University of Wales Bangor. 54 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  17. Cyhoeddwyd

    The potential for lynx reintroduction to Scotland: Innovative modelling provides robust scientific evidence to inform decision making

    Ovenden, T., Palmer, S., Travis, J. & Healey, J., Mai 2019, University of Stirling. 3 t. (University of Stirling Policy Brief)

    Allbwn ymchwil: Llyfr/AdroddiadAdoddiad Aralladolygiad gan gymheiriaid

  18. Cyhoeddwyd

    The reliability of evidence review methodology in environmental science and conservation

    O'Leary, B., Kvist, K., Bayliss, H. R., Derroire, G., Healey, J., Hughes, K., Kleinschroth, F., Sciberras, M., Woodcock, P. & Pullin, A., 1 Hyd 2016, Yn: Environmental Science and Policy. 64, t. 75-82

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  19. Cyhoeddwyd

    The repeatibility of vegetation classification and mapping

    Hearn, S. M., Healey, J. R., McDonald, M. A., Turner, A. J. & Stewart, G. B., 1 Ebr 2011, Yn: Journal of Environmental Management. 92, 4, t. 1174–1184

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  20. Cyhoeddwyd
  21. Cyhoeddwyd

    The role of fragmented sacred forests in biodiversity conservation in the Gamo Highlands of Ethiopia

    Healey, J. & Desissa, D., 2015, African Mountain Forests – Current Status, Critical Issues, and Ways Forward for Conservation: Proceedings of a Conference in Oslo, 17th November 2014 (ed. by S. Jones), Drylands Coordination Group Proceedings No. 26. Jones, S. (gol.). Cyfrol 26. t. 13-16 (Drylands Coordination Group Proceedings ).

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  22. Cyhoeddwyd

    The role of fragmented sacred forests in biodiversity conservation in the Gamo Highlands of Ethiopia

    Desissa, D. & Healey, J., 1 Rhag 2015.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapuradolygiad gan gymheiriaid

  23. Cyhoeddwyd

    The role of scientists and foresters in the wise management of tropical forests

    Healey, J., 1992, Yn: Trends in Ecology and Evolution. 7, 8, t. 249-250

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  24. Cyhoeddwyd

    The woody plant species of the Blue Mountains of Jamaica

    Goodland, T., Bellingham, P. J., Healey, J. & Tanner, E. V. J., 1998, University of Wales Bangor. 260 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  25. Cyhoeddwyd

    Top Five Alternative Conifer Tree Species in Great Britain: Main Report and Executive Summary

    Peters, T., Hardaker, A., Dauksta, D., Newman, G., Lellig, C. & Healey, J., 23 Meh 2021, Llandudno Junction: Welsh Government. 132 t.

    Allbwn ymchwil: Llyfr/AdroddiadAdroddiad Comisiwn