Porth Ymchwil

Professor John Healey

Professor of Forest Sciences / Director of College Research Institute

Aelodaeth

Dolenni cyswllt

ORCID: 0000-0002-5398-2293

Contact info

Thoday Building, room S7

Email: j.healey@bangor.ac.uk

Tel: 01248 383703 (from U.K.)
+44 1248 383703 (International)

 

Google Scholar

ResearchGate

 

201 - 246 o blith 246Maint y tudalen: 50
Trefnu yn ôl: Blwyddyn gyhoeddi
  1. 2001
  2. Cyhoeddwyd

    Participatory biodiversity evaluation in complex agroforests.

    Wong, J. L., Ambrose-Oji, B., Lawrence, A., Lysinge, R., Ebong, H., Fraser, P. J., Healey, J. R., Hall, J. B., Ndam, N., Joshi, L. (Golygydd), Williams, S. E. (Golygydd) & Van Noordwijk, M. (Golygydd), 3 Medi 2001, t. 16.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  3. Cyhoeddwyd
  4. Cyhoeddwyd

    Impact of natural and human disturbance.

    Healey, J. R., Tame, S., Smalley, T. & Ndam, N., 12 Meh 2001.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  5. Cyhoeddwyd

    Local perceptions of biodiversity.

    Healey, J. R., Wong, J. L., Lysinge, R., Hall, J. B., Ambrose-Oji, B., Lawrence, A., Fraser, P. J. & Ndam, N., 12 Meh 2001.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  6. Cyhoeddwyd

    Overview of the environment research programme project.

    Healey, J. R., 12 Meh 2001.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  7. Cyhoeddwyd

    Participatory biodiversity assessment.

    Healey, J. R., Wong, J. L., Hall, J. B., Hawthorne, W. D., Luque, S., Acworth, J., Nsoyuni, L., Kenfack, D., Focho, D. & Ndam, N., 12 Meh 2001.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  8. Cyhoeddwyd

    Kinetics of soil microbial uptake of free amino acids.

    Vinolas, L. C., Healey, J. R. & Jones, D. L., 1 Ion 2001, Yn: Biology and Fertility of Soils. 33, 1, t. 67-74

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  9. Cyhoeddwyd

    Participatory biodiversity evaluation in tropical forests.

    Wong, J. L., Ambrose-Oji, B., Lawrence, A., Lysinge, R., Ebong, H., Fraser, P. J., Healey, J. R., Hall, J. B., Ndam, N. & Binggeli, P. (Golygydd), 1 Ion 2001, t. 19-25.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  10. Cyhoeddwyd

    Reduced impact logging and the economic cost of carbon retention.

    Price, C., Tay, J. & Healey, J. R., 1 Ion 2001, Yn: Scandinavian Forest Economics. 37, t. 227-237

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  11. Cyhoeddwyd

    Contour hedgerows of Calliandra calothyrsus Meissn. for soil and water conservation in the Blue Mountains of Jamaica

    McDonald, M., Stevens, P. A. & Healey, J., 2001, Sustaining the Global Farm – Selected Papers from the 10th International Soil Conservation Organization Meeting. Stott, D. E., Mohtar, R. H. & Steinhardt, G. C. (gol.). West Lafayette, Indiana, USA: International Soil Conservation Organization , t. 395-402

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

  12. 2000
  13. Cyhoeddwyd

    Nutrient cycling in secondary forests in the Blue Mountains of Jamaica.

    McDonald, M. A. & Healey, J. R., 20 Rhag 2000, Yn: Forest Ecology and Management. 139, 1-3, t. 257-278

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  14. 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 gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  15. Cyhoeddwyd

    Variations and phenotypic correlation of growth attributes of Calliandra calothyrsus in the Blue Mountains of Jamaica

    McDonald, M. A., Healey, J. R. & Jones, M., 1 Rhag 2000, Yn: Agroforestry Systems. 50, 3, t. 293-314

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  16. Cyhoeddwyd

    Accelerating oligotrophic habitat formation on slate waste.

    Rowe, E., Williamson, J. C., Jones, D., Nason, M. A. & Healey, J. R., 1 Ion 2000.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  17. Cyhoeddwyd

    Biodiversity on Mount Cameroon.

    Ndam, N., Healey, J. R., Acworth, J., Tchouto, P. G., Price, M. F. (Golygydd) & Butt, N. (Golygydd), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 46-51

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  18. Cyhoeddwyd

    Designing and testing substrates for promoting the restoration of slate waste tips in Wales.

    Williamson, J. C., Rowe, E., Nason, M. A., Jones, D., Healey, J. R. & Holliman, P., 1 Ion 2000.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  19. Cyhoeddwyd

    Evaluation of trees indigenous to the montane forest of the Blue Mountains of Jamaica for reforestation and agroforestry.

    McDonald, M. A., Healey, J. R., Price, M. F. (Golygydd) & Butt, N. (Golygydd), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 293-295

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  20. Cyhoeddwyd

    Evaluation of trees indigenous to the montane forests of the Blue Mountains, Jamaica for reforestation and agroforestry.

    McDonald, M. A., Healey, J. R., Price, M. F. (Golygydd) & Butt, N. (Golygydd), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 293-295

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  21. Cyhoeddwyd

    Factors limiting regeneration of abandoned agricultural clearings in tropical montane forest.

    Hardwick, K. A., Garwood, N. C., Healey, J. R., Elliott, S., Anusarnsunthorn, V., Kerby, J. (Golygydd), Blakesley, D. (Golygydd) & Woods, K. (Golygydd), 1 Ion 2000, Forest Restoration for Wildlife Conservation. 2000 gol. International Tropical Timber Organisation, t. 202

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  22. Cyhoeddwyd

    Improved agroforestry systems for steeplands in the Caribbean.

    McDonald, M. A., Healey, J. R., Stevens, P. A., Devi Prasad, P. V., Price, M. F. (Golygydd) & Butt, N. (Golygydd), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 287-293

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  23. Cyhoeddwyd

    Pricing carbon retention by means of reduced impact logging: a case study from East Malaysia.

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

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  24. Cyhoeddwyd

    Research needs for the ecology of natural regeneration of seasonally dry tropical forests in Southeast Asia.

    Hardwick, K. A., Healey, J. R., Blakesley, D., Elliott, S. (Golygydd), Kerby, J. (Golygydd), Woods, K. (Golygydd) & Anusarnsunthorn, V. (Golygydd), 1 Ion 2000, Forest Restoration for Wildlife Conservation. 2000 gol. International Tropical Timber Organisation, t. 165-180

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  25. 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 gynhadledd › Papur

  26. 1999
  27. Cyhoeddwyd

    Interactions between components of multi-strata rubber agroforests: what can be learnt from on-farm trials?

    Williams, S. E., Van Noordwijk, M., Penot, E., Healey, J. & Sinclair, F., 1999, Proceedings of the IUFRO International Symposium on Multi-strata Agroforestry Systems with Perennial Crops . Jiménez, F. & Beer, J. (gol.). Turrialba, Costa Rica: CATIE, t. 229-233

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  28. Cyhoeddwyd

    Maintenance of soil fertility on steeplands in the Blue Mountains of Jamaica: the role of contour hedgerows

    McDonald, M., Stevens, P. A., Healey, J. & Devi Prasad, P. V., 1999, Global Change in the Mountains. Price, M. F. (gol.). CRC Press, t. 193-196

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  29. Cyhoeddwyd

    Plant succession on the 1922 lava flow of Mount Cameroon

    Fraser, P., Banks, H., Brodie, S., Cheek, M., Dawson, S., Healey, J., Marsden, J., Ndam, N., Nning, J. & McRobb, A., 1999, African Plants: Biodiversity, Taxonomy and Uses: Proceedings of the 1997 AGTFAT Congress, Harare, Zimbabwe. Timberlake, J. & Kativu, S. (gol.). Royal Botanic Gardens, Kew, t. 253-262

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

  30. Cyhoeddwyd

    Seedling Identification: a Guide to the Tree Species of Mount Cameroon

    Fraser, P. J., Healey, J. & Ndam, N., 1999, Bangor: University of Wales Bangor. 531 t. (SAFS Publication; Rhif 11)

    Allbwn ymchwil: Llyfr/Adroddiad › Llyfr

  31. 1998
  32. Cyhoeddwyd

    An overview of invasive woody plants in the tropics

    Binggeli, P., Hall, J. & Healey, J., 1998, University of Wales Bangor. 83 t. (SAFS Publication; Rhif 13)

    Allbwn ymchwil: Llyfr/Adroddiad › Llyfr

  33. Cyhoeddwyd

    Climate of the Mount Cameroon Region: Long and medium term rainfall, temperature and sunshine data

    Fraser, P., Hall, J. & Healey, J., 1998, University of Wales, Bangor. 56 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adoddiad Arall

  34. Cyhoeddwyd

    Control and Management of Invasive Alien Woody Plants in the Tropics

    Goodland, T., Healey, J. & Binggeli, P., 1998, University of Wales Bangor. 30 t. (SAFS Publication; Rhif 14)

    Allbwn ymchwil: Llyfr/Adroddiad › Llyfr

  35. 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/Adroddiad › Llyfr

  36. 1997
  37. Cyhoeddwyd

    Maintenance of soil fertility on steeplands in the Blue Mountains of Jamaica: the role of contour hedgerows

    McDonald, M., Stevens, P. A., Healey, J. & Devi Prasad, P. V., 1997, Yn: Agroforestry Forum. 8, 4, t. 21-25

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl

  38. 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/Adroddiad › Llyfr

  39. 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/Adroddiad › Llyfr

  40. Cyhoeddwyd

    Understanding and assisting natural regeneration processes in degraded seasonal evergreen forests in Northern Thailand

    Hardwick, K., Healey, J., Elliott, S., Garwood, N. C. & Anusarnsunthorn, V., 1997, Yn: Forest Ecology and Management. 99, 1, t. 203-214

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  41. 1996
  42. 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/Adroddiad › Llyfr

  43. Cyhoeddwyd

    Tree growth, mortality and recruitment on abandoned farms of 0 – 30+ years at Likombe, Mount Cameroon

    Ndam, N., Healey, J., Cheek, M. & Fraser, P. J., 1996, Proceedings of International Union of Forest Research Organisations Conference, Growth Studies in Tropical Moist Forests in Africa . Foli, E. G., Vanclay, J. K. & Ofosu-Asiedu, A. (gol.). Vienna, Austria: International Union of Forest Research Organisations, t. 156-169

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

  44. 1995
  45. Cyhoeddwyd

    Damage and responsiveness of Jamaican montane tree species after disturbance by a hurricane

    Bellingham, P. J., Tanner, E. V. J. & Healey, J., 1995, Yn: Ecology. 76, 8, t. 2562-2580

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  46. 1994
  47. Cyhoeddwyd

    Sprouting of trees in Jamaican montane forests after a hurricane

    Bellingham, P. J., Tanner, E. V. J. & Healey, J., 1994, Yn: Journal of Ecology. 82, 4, t. 747-758

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  48. 1992
  49. Cyhoeddwyd

    Hurricanes need not cause high mortality: the effects of Hurricane Gilbert on forests in Jamaica

    Bellingham, P. J., Kapos, V., Varty, N., Healey, J., Tanner, E. V. J., Kelly, D. L., Dalling, J. W., Burns, L. S., Lee, D. & Sidrak, G., 1992, Yn: Journal of Tropical Ecology. 8, 2, t. 217-223

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  50. 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 gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  51. 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 gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  52. 1991
  53. Cyhoeddwyd

    Hurricane effects on ecosystems in the Caribbean

    Tanner, E. V. J., Kapos, V. & Healey, J., 1991, Yn: Biotropica. 23, 4A, t. 513-521

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  54. 1990
  55. Cyhoeddwyd

    Nitrogen and phosphorus fertilisation of Jamaican montane forest trees

    Tanner, E. V. J., Kapos, V., Freskos, S. & Healey, J., 1990, Yn: Journal of Tropical Ecology. 6, 2, t. 231-238

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  56. 1989
  57. Cyhoeddwyd

    A bioassay study of soils in the Blue Mountains of Jamaica

    Healey, J., 1989, Mineral Nutrients in Tropical Forest and Savanna Ecosystems : Special publication no. 9 of the British Ecological Society. Proctor, J. (gol.). Oxford: Blackwell Scientific, t. 273-288

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

  58. Cyhoeddwyd

    Establishment of Clethra occidentalis (L.) Kuntze on stems of the tree-fern Cyathea pubescens Mett. ex Kuhn in a Jamaican montane rainforest

    Newton, A. C. & Healey, J., 1989, Yn: Journal of Tropical Ecology. 5, 4, t. 441-445

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

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