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)
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Overview of the environment research programme project.
Healey, J. R., 12 Meh 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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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. 1174–1184Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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A new approach to monitoring biodiversity across complex landscapes.
Hearn, S. M., Healey, J., McDonald, M. A. & Wong, J., 1 Ion 2007.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Maximizing the efficiency of conservation.
Hockley, N. J., Edwards-Jones, G. & Healey, J. R., 1 Meh 2007, Yn: Trends in Ecology and Evolution. 22, 6, t. 286-287Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Use of organic amendments for remediation: turning waste to good use
Jones, D. L. & Healey, J. R., 1 Rhag 2010, Yn: Elements. 6, 6, t. 369-375Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Dissolved organic carbon and nitrogen dynamics in temperate coniferous forest plantations.
Jones, D. L., Hughes, L. T., Murphy, D. V. & Healey, J. R., 1 Rhag 2008, Yn: European Journal of Soil Science. 59, 6, t. 1038-1048Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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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
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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/Adroddiad › Adroddiad Comisiwn
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Sparing forests in Central Africa: re-use old logging roads to avoid creating new ones
Kleinschroth, F., Healey, J. R. & Gourlet-Fleury, S., 2 Chwef 2016, Yn: Frontiers in Ecology and the Environment. 14, 1, t. 9-10Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Effects of logging on roadless space in intact forest landscapes of the Congo Basin
Kleinschroth, F., Healey, J., Gourlet-Fleury, S., Mortier, F. & Stoica, R. S., Ebr 2017, Yn: Conservation Biology. 31, 2, t. 469-480Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Impacts of logging roads on tropical forests
Kleinschroth, F. & Healey, J., Medi 2017, Yn: Biotropica. 49, 5, t. 620-635Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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How persistent are the impacts of logging roads on Central African forest vegetation?
Kleinschroth, F., Healey, J. R., Sist, P., Mortier, F. & Gourlet-Fleury, S., 1 Awst 2016, Yn: Journal of Applied Ecology. 53, 4, t. 1127-1137Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Corrigendum
Kleinschroth, F., Healey, J., Sist, P., Mortier, F. & Gourlet-Fleury, S., 17 Medi 2016, Yn: Journal of Applied Ecology. 53, 6, t. 1890 1 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Logging roads in tropical forests: Synthesis of literature written in French and English highlights environmental impact reduction through improved engineering
Kleinschroth, F., Gourlet-Fleury, S., Gond, V., Sist, P. & Healey, J. R., 6 Rhag 2016, Yn: Bois et forêts des tropiques. 328, 2, t. 13-26Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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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. 87-99Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Payment for multiple forest benefits alters the effect of tree disease on optimal forest rotation length
Macpherson, M., Kleczkowski, A., Healey, J. & Hanley, N., Ebr 2017, Yn: Ecological Economics. 134, t. 82-94Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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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. 565-588Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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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
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Exploring spatial and temporal resilience in socio-ecological systems: evidence from sacred forests in Epirus, Greece.
Marini Govigli, V., Healey, J., Wong, J., Stara, K., Tsiakiris, R. & Halley, J., 1 Ebr 2024, Yn: People and Nature. 6, 3, t. 1206-1219 14 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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When nature meets the divine: effect of prohibition regimes on the structure and tree-species composition of sacred forests in Northern Greece
Marini Govigli, V., Healey, J., Wong, J., Stara, K., Tsiakiris, R. & Halley, J., 7 Awst 2020, Yn: Web Ecology. 20, 2, t. 53-86 48 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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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
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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
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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
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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
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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
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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
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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
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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
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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. 293-295Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
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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
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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. 293-295Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
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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
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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. 287-293Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
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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
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Reconstructing the effects of hurricanes over 155 years on the structure and diversity of trees in two tropical montane rainforests in Jamaica
McLaren, K., Luke, D., Tanner, E., Bellingham, P. J. & Healey, J., 15 Hyd 2019, Yn: Agricultural and Forest Meteorology. 276-277, 21 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Woodland restoration on mineral extraction waste tips: a comparison of tree performance over eight years
Millett, J. & Healey, J. R., 1 Ion 2010, Yn: Quarterly Journal of Forestry. 105, 1, t. 19-27Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Identification and quantification of drivers of forest degradation in tropical dry forests: a case study in Western Mexico
Morales Barquero, L., Morales-Barquero, L., Borrego, A., Skutsch, M., Kleinn, C. & Healey, J. R., 2 Medi 2015, Yn: Land Use Policy. 49, t. 296-309Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Operationalizing the Definition of Forest Degradation for REDD+, with Application to Mexico
Morales-Barquero, L., Skutsch, M., Jardel-Pelaez, E. J., Ghilardi, A., Kleinn, S. & Healey, J. R., 11 Gorff 2014, Yn: Forests. 5, 7, t. 1653-1681Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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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. (Golygydd) & Royle, J. (Golygydd), 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
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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
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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
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Using organic wastes and composts to remediate and restore land: best practice manual
Nason, M. A., Williamson, J., Tandy, S., Christou, M., Jones, D. L. & Healey, J. R., 1 Ion 2007, Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Llyfr
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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
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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
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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. 46-51Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
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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
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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
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Intensification of coffee systems can increase the effectiveness of REDD mechanisms
Noponen, M. R., Haggar, J. P., Edwards-Jones, G. & Healey, J. R., 1 Gorff 2013, Yn: Agricultural Systems. 119, t. 1-9Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Sink or source—The potential of coffee agroforestry systems to sequester atmospheric CO2 into soil organic carbon
Noponen, M. A., Healey, J. R., Soto, G. & Haggar, J. P., 12 Meh 2013, Yn: Agriculture, Ecosystems and Environment. 175, t. 60-68Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Greenhouse gas emissions in coffee grown with differing input levels under conventional and organic management
Noponen, M. R., Edwards-Jones, G., Haggar, J. P., Soto, G., Attarzadeh, N. & Healey, J. R., 1 Ebr 2012, Yn: Agriculture, Ecosystems and Environment. 151, 1, t. 6-15Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid