Professor John Healey
Professor of Forest Sciences / Director of College Research Institute
Dolenni cyswllt
Contact info
Thoday Building, room S7Email: j.healey@bangor.ac.uk
Tel: 01248 383703 (from U.K.)
+44 1248 383703 (International)
- 1989
- 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. 273-288Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid
- 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. 441-445Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 1990
- 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. 231-238Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 1991
- Cyhoeddwyd
Hurricane effects on ecosystems in the Caribbean
Tanner, E. V. J., Kapos, V. & Healey, J., 1991, Yn: Biotropica. 23, 4A, t. 513-521Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 1992
- 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. 217-223Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. 253-260Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. 249-250Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 1994
- 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. 747-758Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 1995
- 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. 2562-2580Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 1996
- 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
- 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. 156-169Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid
- 1997
- 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. 21-25Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl
- 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
- 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
- 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. 203-214Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 1998
- 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
- 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
- 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
- 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
- 1999
- 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. 229-233Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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. 193-196Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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. 253-262Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid
- 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
- 2000
- 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
- Cyhoeddwyd
Biodiversity on Mount Cameroon.
Ndam, N., Healey, J. R., Acworth, J., Tchouto, P. G., Price, M. F. (gol.) & Butt, N. (gol.), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 46-51Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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
- 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. (gol.) & Butt, N. (gol.), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 293-295Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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. (gol.) & Butt, N. (gol.), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 293-295Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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. (gol.), Blakesley, D. (gol.) & Woods, K. (gol.), 1 Ion 2000, Forest Restoration for Wildlife Conservation. 2000 gol. International Tropical Timber Organisation, t. 202Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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. (gol.) & Butt, N. (gol.), 1 Ion 2000, Forests in Sustainable Mountain Development. 2000 gol. CABI Publishing, t. 287-293Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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
- 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. (gol.), Kerby, J. (gol.), Woods, K. (gol.) & Anusarnsunthorn, V. (gol.), 1 Ion 2000, Forest Restoration for Wildlife Conservation. 2000 gol. International Tropical Timber Organisation, t. 165-180Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- 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
- 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. 293-314Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. 257-278Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. 237-255Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 2001
- 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. 395-402Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid
- 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. 67-74Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. (gol.), 1 Ion 2001, t. 19-25.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 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. 227-237Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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
- 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
- Cyhoeddwyd
Overview of the environment research programme project.
Healey, J. R., 12 Meh 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 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
- Cyhoeddwyd
The role of disturbance ecology in predicting the impact on biodiversity of continuous cover forestry.
Healey, J. R., 24 Meh 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 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. (gol.), Williams, S. E. (gol.) & Van Noordwijk, M. (gol.), 3 Medi 2001, t. 16.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
On-farm evaluation of the establishment of clonal rubber in multistrata agroforests in Jambi, Indonesia.
Williams, S. E., Van Noordwijk, M., Penot, E., Healey, J. R., Sinclair, F. L. & Wibawa, G., 10 Hyd 2001, Yn: Agroforestry Systems. 53, 2, t. 227-237Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Changes in water holding capacity of fine slate waste during decomposition of added plant litters
Nason, M., Farrar, J. F., Healey, J. F., Jones, D. L., Williamson, J. C. & Rowe, E. C., 18 Rhag 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Soil functioning in natural and restored systems on slate waste.
Williamson, J. C., Jones, D. L., Bardgett, R. D., Hobbs, P. J., Rowe, E. C., Nason, M. A. & Healey, J. R., 18 Rhag 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Water and nutrient limitations to tree establishment on slate waste.
Rowe, E. C., Williamson, J. C., Jones, D. L. & Healey, J. R., 18 Rhag 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 2002
- Cyhoeddwyd
Composition, structure and regeneration of Miombo Forest at Kitulangalo, Tanzania.
Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2002, 2002 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Financial assessment of reduced impact logging techniques in Sabah, Malaysia.
Tay, J., Healey, J. R., Price, C., Enters, T. (gol.), Durst, P. B. (gol.), Applegate, G. B. (gol.), Kho, P. C. (gol.) & Man, G. (gol.), 1 Ion 2002, Applying reduced impact logging to advance sustainable forest management. 2002 gol. Asia-Pacific Forestry Commission, FAO, t. 125-140Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Generating an index of local biodiversity value.
Wong, J., Ambrose-Oji, B., Hall, J. B., Healey, J. R., Kenfack, D. & Lawrence, A., 1 Ion 2002Allbwn ymchwil: Ffurf annhestunol › Safe Gwe / Cyhoeddiad Gwe
- Cyhoeddwyd
Incorporating values into biodiversity assessment and monitoring - an introduction to some current issues.
Wong, J., Healey, J. R., Phillips, O. L. & Lawrence, A., 1 Ion 2002Allbwn ymchwil: Ffurf annhestunol › Safe Gwe / Cyhoeddiad Gwe
- Cyhoeddwyd
Naming and recognition of species in participatory biodiversity inventory.
Wong, J., Lysinge, R., Kenfack, D., Healey, J. R., Hall, J. B. & Lawrence, A., 1 Ion 2002Allbwn ymchwil: Ffurf annhestunol › Safe Gwe / Cyhoeddiad Gwe
- Cyhoeddwyd
Participatory research in degraded Miombo Forest at Kitulangalo, Tanzania.
Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2002, 2002 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Plant recovery on the 1922 and 1959 lava flows on Mount Cameroon, Cameroon.
Ndam, N., Healey, J. R., Cheek, M. & Fraser, P., 1 Ion 2002, Yn: Systematics and Geography of Plants. 71, 2, t. 1023-1032Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Ranks, counts and scores as a means of quantifying local biodiversity values.
Wong, J., Ambrose-Oji, B., Lawrence, A., Lysinge, R. & Healey, J. R., 1 Ion 2002Allbwn ymchwil: Ffurf annhestunol › Safe Gwe / Cyhoeddiad Gwe
- 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 gynhadledd › Papur
- Cyhoeddwyd
Woody plants recovery in abandoned farms of different ages in the Mount Cameroon region.
Ndam, N. & Healey, J. R., 1 Ion 2002, Yn: Systematics and Geography of Plants. 71, 2, t. 817-826Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Generating an index of local biodiversity value.
Wong, J., Ambrose-Oji, B., Hall, J. B., Healey, J. R., Kenfack, D., Lawrence, A., Lysinge, R. & Ndam, N., 7 Ion 2002, t. 6.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Naming and recognition of species in participatory biodiversity inventory.
Wong, J., Lysinge, R., Kenfack, D., Healey, J. R. & Hall, J. B., 7 Ion 2002, t. 8.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Obtaining local values for biodiversity: protocols used by the ERP Mount Cameroon Project.
Ambrose-Oji, B., Lawrence, A., Wong, J., Lysinge, R., Fraser, P., Hall, J. B., O'Connor, J. & Healey, J. R., 7 Ion 2002, t. 18.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Re-creating a woodland and heathland on slate waste in Wales
Williamson, J. C., Rowe, E. C., Rendell, T., Healey, J. R., Jones, D. L., Holliman, P. J. & Nason, M. A., 9 Meh 2002, t. 449-458.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 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. 1-19Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Evaluation of trees indigenous to the montane forest of the Blue Mountains, Jamaica for reforestation and agroforestry
McDonald, M. A., Hofny-Collins, A., Healey, J. R. & Goodland, T. C., 18 Rhag 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Invasive woody plants in the tropics: a growing concern.
Binggeli, P., Hall, J. B. & Healey, J. R., 18 Rhag 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Is invasive beech displacing native tree species from a semi-natural woodland in North Wales?
Healey, J. R., Knorpel, D. & Ayres, S., 18 Rhag 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 2003
- Cyhoeddwyd
Restoring habitats of high conservation value after quarrying: best practice manual
Williamson, J. C., Rowe, E. C., Rendell, T., Healey, J. R., Jones, D. L., Holliman, P. J. & Nason, M. A., 1 Ion 2003, University of Wales, Bangor, Institute of Environmental Science.Allbwn ymchwil: Llyfr/Adroddiad › Llyfr
- Cyhoeddwyd
Soil functioning in natural and planted woodlands on slate waste
Williamson, J. C., Jones, D. L., Rowe, E. C., Healey, J. R., Bardgett, R., Hobbs, P., Moore, H. M. (gol.), Fox, H. R. (gol.) & Elliott, S. (gol.), 1 Ion 2003, Land Reclamation: Extending the Boundaries. 2003 gol. Taylor & Francis, t. 315-318Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Soil functioning in natural and planted woodlands on slate waste
Williamson, J. C., Jones, D. L., Rowe, E. C., Healey, J. R., Bardgett, R., Hobbs, P., Moore, H. M. (gol.), Fox, H. R. (gol.) & Elliott, S. (gol.), 1 Ion 2003, Land reclamation. 2003 gol. Swets & Zeitlinger, t. 315-318Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Soil fertility under Calliandra calothyrsus hedgerows and other land-use treatments following forest clearance in Jamaica.
McDonald, M. A., Stevens, P. A. & Healey, J. R., 1 Chwef 2003, Yn: Agroforestry Systems. 57, 2, t. 127-135Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Evaluation of trees indigenous to the montane forest of the Blue Mountains, Jamaica for reforestation and agroforestry.
McDonald, M. A., Hofny-Collins, A., Healey, J. R. & Goodland, T. C., 3 Maw 2003, Yn: Forest Ecology and Management. 175, 1-3, t. 379-401Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Disturbance, grasses and pioneer trees in regenerating Tanzanian dry tropical forest.
Obiri, J., Healey, J. R., Hall, J. B., Chamshama, S. & Mugasha, A., 26 Meh 2003.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 2004
- Cyhoeddwyd
Invasive woody plants
Binggeli, P., Hall, J. & Healey, J., 2004, The Overstorey Book: Cultivating Connections with Trees . Elevitch, C. R. (gol.). Second gol. Holualoa, Hawai’i, USA: Permanent Agricultural Resources, t. 383-388Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Bangor-FACE – a new FACE experiment.
Godbold, D. L., Lukac, M., Cahalan, C. M., Healey, J. R., Pommerening, A., Jenkins, T. A., Miglietti, F. & Pressotti, A., 1 Ion 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Comparative demography of thirty Yungas tree species.
Malizia, A., Grau, H. R., Easdale, T. A. & Healey, J. R., 1 Ion 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Degradation, species invasion and management in Tanzanian dry forest: what do local people say?
Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2004, 2004 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Forest biodiversity restoration.
Healey, J. R., 1 Ion 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Form and function in montane trees: leaf and wood traits correlate with tolerance of shade and low soil fertility.
Easdale, T. A., Gurvich, D. E. & Healey, J. R., 1 Ion 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Invasive woody plants in tropical Africa.
Binggeli, P., Hall, J. B., Healey, J. R. & Hamilton, A. C., 1 Ion 2004, 2004 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Species representation in the soil seed bank.
Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2004, 2004 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
The effect of fire and weeking.
Obiri, J., Healey, J. R. & Hall, J. B., 1 Ion 2004, 2004 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Research needs for restoring seasonal tropical forests in Thailand: accelerated natural regeneration.
Hardwick, K., Healey, J. R., Elliott, S. & Blakesley, D., 1 Mai 2004, Yn: New Forests. 27, 3, t. 285-302Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
From upland bracken to natural woodland using low-cost ecological techniques.
Tassell, R. & Healey, J. R., 21 Meh 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
The application of Markov and semi-Markov models to the prediction of future forest stand composition under alternative management scenarios
Healey, J. R., Knorpel, D. & Ayres, S., 4 Medi 2004, t. 33.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Treating Waste for Restoring Land Sustainability (TWIRLS).
Healey, J. R., Jones, D. & Farrar, J. F., 21 Hyd 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 2005
- Cyhoeddwyd
Creating substrates from wastes for habitat re-creation.
Williamson, J. C., Nason, M. A., Roberts, P., Farrell, M., Furniss, R., Healey, J. R. & Jones, D., 1 Ion 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
The ecological basis of invasive species management.
Healey, J. R., 1 Ion 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- 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 gynhadledd › Papur
- Cyhoeddwyd
Treating Waste for Restoring Land Sustainably (TWIRLS)
Nason, M. A., Williamson, J. C., Healey, J. R., Jones, D., Farrar, J. F. & Farrell, M., 1 Ion 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Dissolved organic nitrogen uptake by plants - an important N uptake pathway?
Jones, D. L., Healey, J. R., Willett, V. B., Farrar, J. F. & Hodge, A., 1 Maw 2005, Yn: Soil Biology and Biochemistry. 37, 3, t. 413-423Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Invasive species: a global perspective.
Healey, J. R., 13 Ebr 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Initial tree establishment on blocky quarry waste ameliorated with hydrogel or slate processing fines
Rowe, E. C., Williamson, J. C., Jones, D. L., Holliman, P. J. & Healey, J. R., 1 Mai 2005, Yn: Journal of Environmental Quality. 34, 3, t. 994-1003Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Predicting species response to disturbance from size class distributions of adults and saplings in a Jamaican tropical dry forest.
McLaren, K. P., McDonald, M. A., Hall, J. B. & Healey, J. R., 1 Tach 2005, Yn: Plant Ecology. 181, 1, t. 69-84Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Hurricane disturbance accelerates invasion by the alien tree Pittosporum undulatum in Jamaican rain forests.
Bellingham, P. J., Tanner, E. V. & Healey, J. R., 1 Rhag 2005, Yn: Journal of Vegetation Science. 16, 6, t. 675-684Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 2006
- Cyhoeddwyd
Pathogen survival patterns in waste-derived composts destined for land restoration
Williamson, J. C., Holmberg, J., Nason, M. A., Tandy, S., Jones, R., Healey, J. R. & Jones, D. L., 1 Ion 2006, t. 733-738.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Pathogen survival patterns in waste-derived composts destined for land restoration
Williamson, J. C., Holmberg, J., Nason, M. A., Tandy, S., Jones, R., Healey, J. R., Jones, D. L., Vegh, B. (gol.) & Royle, J. (gol.), 1 Ion 2006, Proceedings of Waste 2006: sustainable waste and resource management, Stratford-upon-Avon, Warwickshire. 2006 gol. The Waste Conference Limited, t. 733-738Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Physical and chemical characteristics of composted wastes can be altered to make them suitable for large scale habitat creation
Nason, M. A., Tandy, S., Williamson, J. C., Farrell, M., Healey, J. R., Jones, D. L., Vegh, B. (gol.) & Royle, J. (gol.), 1 Ion 2006, Proceedings of Waste 2006: sustainable waste and resource management, Stratford-upon-Avon, Warwickshire. 2006 gol. The Waste Conference Limited, t. 739-744Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Recycling of wood ash to forests in North Wales, UK.
Walmsley, J. D., Healey, J. R. & Jones, D. L., 1 Ion 2006, Proceedings of Second World Bioenergy Conference, 30 May-1 June 2006, Jönköping, Sweden. 2006 gol. Swedish Bioenergy Association, t. 347-351Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod