Woody Plant Ecology

 

Bibliography 

Ethiopian plants

produced by:
Desalegn Desissa
& Pierre Binggeli

Sacred groves

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Provisional bibliography focusing on publications relating to Ethiopian forests and woodlands (updated 30/01/2004). Available as a PDF


Aalbaek, A. (1993) Tree seed zones for Ethiopia. Danida Forest Seed Centre, Humlebaek.

Addis Tsehaye (1986) Utilization of forest products in Ethiopia. Sinet: Ethiop. J. Sci. 9(suppl.), 45-60.

Aerts, R., Mitiku, H., Muys, B., Deckers, J., Hermy, M. &

Moeyersons, J. (2001) Forest rehabilitation and water conservation in the Tigray Highlands, Northern-Ethiopia. ETFRN News 33, 29-31.

Almaz Tadesse (2001) Destruction of natural resources associated with changes in land use. In Proceedings of a workshop: Imperative problems associated with forestry in Ethiopia, pp. 123-130. Biological Society of Ethiopia, Addis Ababa.

Anon. (1998) Farm forestry programme. Ethiopian Orthodox Church Development & Inter Church Aid Commission.

Anon. (1998) National Action Programme to combat desertification. Environmental Protection Authority, Federal Democratic Republic of Eth

Anon. (1999) Management plan for Zequala Monastery forest. Ethiopian Orthodox Church Development & Inter Church Aid Commission.

Anon. (1999) Management plan for Debrelibanos Monastery forest. Ethiopian Orthodox Church Development & Inter Church Aid Commission.

Anon. (1999) Integrated Forest Management Project Adaba/Dodola. IFMP, Adaba-Dodola.

Anon. (2000) Progress report 1999-2000. Ethiopian Orthodox Church Development & Inter Church Aid Commission.

Argaw, M., Demel Teketay & Olsson, M. (1999) Soil seed flora, germination and regeneration pattern of woody species in an Acacia woodland of the Rift Valley in Ethiopia. J. Arid Environ. 43, 411-435.

Asres, K., Bucar, F., Edelsbrunner, S., Kartnig, T., Höger, G. & Thiel, W. (2001) Investigations on antimycobacterial activity of some Ethiopian medicinal plants. Phytotherapy Res. 15, 323-326.

Azene Bekele-Tesemma (1997) A participatory agroforestry approach for soil and water conservation in Ethiopia. Trop. Res. Mgmt Papers 17, 1-229.

Bahru Zewde (1998) Forests and forest management in Wollo in historical perspective. J. Ethiop. Stud. 32, 87-121.

Beals, E.W. (1970) Birds of a Euphorbia-Acacia woodland in Ethiopia: habitat and seasonal changes. J. Anim. Ecol. 39, 277-297.

Bekele, A. (1996) Rodents of the Menagesha State Forest, Ethiopia, with an emphasis on the endemic Praomys albipes Ruppell 1842. Trop. Zool. 9, 201-212.

Bekele, A. & Corti, M. (1997) Forest blocks and altitude as indicators of Myomys albipes (Ruppell 1842) (Mammalia Rodentia) distribution in Ethiopia. Trop. Zool. 10, 287-293.

Bekele, M. (1992) Forest history of Ethiopia from early times to 1974. M.Sc. Thesis, University of Wales, Bangor.

Belay Tegene (1998) Indigenous soil knowledge and fertility management practices of the south W„llo Highlands. J. Ethiop. Stud. 32, 123-158.

Belay Tegene (2000) Characteristics and classification of soils of Gora Daget forest, South Welo highlands, Ethiopia. Sinet, Ethiop. J. Sci. 23, 35-51.

Berhanu Mengesha & Million Bekele (2001) Investment on forestry development in Ethiopia: opportunities and constraints. In Proceedings of a workshop: Imperative problems associated with forestry in Ethiopia, pp. 97-113. Biological Society of Ethiopia, Addis Ababa.

Berhe, K., Tothill, J.C. & Hanson, J. (1998) Biomass production and psyllid resistance of Leucaena species grown as hedgerows on an upland Alfisol at Debre Zeit in the Ethiopian highlands. Forest, Farm, and Community Tree Research Reports 3, 43-48.

Bewket, W. (2002) Land cover dynamics since the 1950s in Chemoga Watershed, Blue Nile Basin, Ethiopia. Mountain Res. Dev. 22, 263-269.

Binggeli, P., Desalegn Desissa, Healey, J., Painton, M., Smith, J. & Zewge Teklehaimanot (2003) Conservation of Ethiopian sacred groves. ETFRN News 38, 37-38.

Bonnefille, R. & Buchet, G. (1986) Forest history in Ethiopia: a pollen diagram from Wenchi. Sinet: Ethiop. J. Sci. 9(suppl.), 169-178.

Bonnefille, R. & Hamilton, A. (1986) Quaternary and late tertiary history of Ethiopia vegetation. Symb. Bot. Ups. 26, 48-63.

Bonnefille, R. & Mohammed, U. (1994) Pollen-inferred climatic fluctuations in Ethiopia during the last 3000 years. Palaeogeogr. Palaeocl. 109, 331-343.

Bradley, D. (2001) Biodiversity conservation in ancient church and monastery yards in Ethiopia. Ethiopian Wildlife and Natural History Society - Indoor and Outdoor Notice of Events, including Reports 59, 2-3.

Breitenbach, F. von (1961) Forests and woodlands of Ethiopia - a geobotanical contribution to the knowledge of the principal plant communities of Ethiopia, with special regard to forestry. Ethiop. For. Rev. 1, 5-16.

Breitenbach, F. von (1961) Exotic trees in Ethiopia. Ethiop. For. Rev. 1, 19-38.

Breitenbach, F. von (1962) National forestry development planning. A feasability and priority study on the example of Ethiopia. Ethiop. For. Rev. 3/4, 41-68.

Breitenbach, F. von & Koukol, J. (1961) Menagesha State Forest: a description of the forest, its management and its future development including the National Park. Ethiop. For. Rev. 1, 43-51.

Broekhoven, G. & Tessema, Y. (1997) Ethiopia: forests on the brink. Arborvitae 5, 9.

Burnand, J. (1998) Vegetation changes in forest graveyards in the northern part of the park. Walia (spec. issue), 41-43.

Bussmann, R.W. (1997) The forest vegetation of the Harenna escarpment (Bale province, Ethiopia) - syntaxonomy and phytogeographical affinities. Phytocoenologia 27, 1-23.

Carlowitz, P.G. von (1986) Recommendations for the design and establishment of demonstration trials at the Ethiopian centre for community forestry and soil conservation - a model for the application of agroforestry and soil conservation techniques in tropical highlands. ICRAF, Nairobi.

Carr, C.J. (1998) Patterns of vegetation along the Omo River in southwest Ethiopia. Pl. Ecol. 135, 135-163.

Chadhokar, P. & Solomon Abate (1988) Importance of revegetation in soil conservation in Ethiopia. In Rimwanich (Ed.) Constraints and solutions to application of conservation practices, pp. 1203-1213.

Crummey, D. (1998) Deforestation in Wollo: process or illusion? J. Ethiop. Stud. 32, 1-41.

Darbyshire, I., Lamb, H. & Umer, M. (2003) Forest clearance and regrowth in northern Ethiopia during the last 3000 years. Holocene 13, 537-546.

Davidson, J. (1989) The Eucalyptus dilemma, arguments for and against eucalypt planting in Ethiopia. Seminar Note Series No. 1. Forestry Research Center, Addis Abeba.

Dawson, I. (1997) Prunus africana: how agroforestry can help save an endangered medicinal tree. Agrofor. Today 9(2), 15-17.

Dechasa Jiru (1999) Influence of Croton macrostachyus on maize yield: traditional inter-crop farming system. Walia 20, 19-25.

Demel Teketay (1990) Erythrina burana, promising multipurpose tree from Ethiopia. Agrofor. Today 2(4), 13.

Demel Teketay (1992) Human impact on a natural montane forest in southeastern Ethiopia. Mountain Res. Dev. 12, 393-400.

Demel Teketay (1994) Focus on the podo tree. Agrofor. Today 6(2), 11.

Demel Teketay (1994) Germination ecology of 2 endemic multipurpose species of Erythrina from Ethiopia. Forest Ecol. Mgmt 65, 81-87.

Demel Teketay (1995) Floristic composition of Dakata Valley, South-eastern Ethiopia: an implication for the conservation of biodiversity. Mountain Res. Dev. 15, 183-186.

Demel Teketay (1996) Olea europaea for medicine in East Africa. Agrofor. Today 8(2), 19.

Demel Teketay (1996) Seed ecology and regeneration in dry Afromontane forests of Ethiopia. Swedish University of Agricultural Sciences, Uppsala.

Demel Teketay (1997) The impact of clearing and conversion of dry Afromontane forests into arable land on the composition and density of soil seed banks. Acta Oecol. 18, 557-573.

Demel Teketay (1997) Seedling populations and regeneration of woody species in dry Afromontane forests of Ethiopia. Forest Ecol. Mgmt 98, 149-165.

Demel Teketay (1999) Past and present activities, achievements and constraints in forest genetic resources conservation in Ethiopia. In Edwards, S., Abebe Demissie, Taye Bekele & Haase, G. (Eds) Forest genetic resources conservation: principles, strategies and actions, pp. 49-72. IBCR & GTZ, Addis Ababa.

Demel Teketay (1999) Agroforestry: prospects and adoption by Ethiopian farmers. Walia 20, 28-50.

Demel Teketay (2000) Facts and experiences on Eucalypts in Ethiopia and elsewhere: ground for making wise and informed decision. Walia 20, 25-46.

Demel Teketay & Assefa Tegineh (1991) Traditional tree crop based agroforestry in coffee producing areas of Harerge, Eastern Ethiopia. Agrofor. Syst. 16, 257-267.

Demel Teketay & Granstrom, A. (1995) Soil seed banks in dry Afromontane forests of Ethiopia. J. Veg. Sci. 6, 777-786.

Demel Teketay & Granstrom, A. (1997) Seed viability of Afromontane tree species in forest soils. J. trop. Ecol. 13, 81-95.

Demel Teketay & Granstrom, A. (1997) Germination ecology of forest species from the highlands of Ethiopia. J. trop. Ecol. 13, 805-831.

Demel Teketay & Tamrat Bekele (1995) Floristic composition of Wof-Washa natural forest, Central Ethiopia: implication for the conservation of biodiversity. Feddes Repertorium 106, 127-147.

Desalegn Desissa (2001) Traditional Oromo religion. Ethiopian Wildlife and Natural History Society - Indoor and Outdoor Notice of Events, including Reports 58, 6.

Dessalegn Rahmato (1998) Environmentalism and conservation in Wollo before the revolution. J. Ethiop. Stud. 32, 43-86.

Edessa, S. (1993) The decline of forests and natural-resources in Ethiopia. Ekologia 12, 215-222.

Edwards, S. (2001) The ecology and conservation status of medicinal plants in Ethiopia: what do we know? In Medhin Zewdu & Abebe Demissie (Eds) Proceedings of the National Workshop on biodiversity conservation and sustainable use of medicinal plants in Ethiopia, pp. 46-55. IBCR, Addis Ababa.

Edwards, S. & Ensermu Kelbessa (1999) Indicators to determine the level of threat to tree species. In Edwards, S., Abebe Demissie, Taye Bekele & Haase, G. (Eds) Forest genetic resources conservation: principles, strategies and actions, pp. 101-133. IBCR & GTZ, Addis Ababa.

Edwards, S., Abebe Demissie, Taye Bekele & Haase, G. (Eds) (1999) Forest genetic resources conservation: principles, strategies and actions. IBCR & GTZ, Addis Ababa.

Eriksson, I., Demel Teketay & Granström, A. (2003) Response of plant communities to fire in an Acacia woodland and a dry Afromontane forest, southern Ethiopia. Forest Ecol. Mgmt 177, 39-50.

Ermias Bekele (1986) Land use planning and towards its policy in Ethiopia. Sinet: Ethiop. J. Sci. 9(suppl.), 81-94.

Eshetu, Z. (2002) Historical C-3-C-4 vegetation pattern on forested mountain slopes: its implication for ecological rehabilitation of degraded highlands of Ethiopia by afforestation. J. trop. Ecol. 18, 743-758.

Eshetu, Z. & Hogberg, P. (2000) Effects of land use on N-15 natural abundance of soils in Ethiopian highlands. Pl. Soil 222, 109-117.

Eshetu, Z. & Hogbeg, P. (2000) Reconstruction of forest site history in Ethiopian highlands based on C-13 natural abundance of soils. Ambio 29, 83-89.

Ezra, M. & Berhanu, K. (1988) A review of the community forestry programme and evaluation of its achievements: a socio-economic survey. Swedish International Development Authority, Addis Ababa.

Ferde Zewde (1984) An ecological study of the vegetation on Mount Ziquala. M.A.Thesis, University of Addis Ababa.

Fetene, M. & Feleke, Y. (2001) Growth and photosynthesis of seedlings of four tree species from a dry tropical afromontane forest. J. trop. Ecol. 17, 269-283.

Friis, I. (1986) Zonation of forest vegetation on the South slopes of Bale Mountains, South Ethiopia. Sinet: Ethiop. J. Sci. 9(suppl.), 29-44.

Friis, I. (1991) The forest tree flora of northeast tropical Africa (Ethiopia, Djibouti and Somalia) a conspectus of previous studies. Botanisk Museum No. 36

Friis, I. (1992) Forests and forest trees of northeast tropical Africa. HMSO, London.

Friis, I. & Bidgood, S. (2001) Additional observations on Dombeya kefaensis (Sterculiaceae) and the diversity of Dombeya in SW. Ethiopia. Nordic J. Bot. 21, 337-340.

Friis, I. & Mesfin Tadesse (1988) The evergreen forests of tropical N.E. Africa. Mitt. Inst. Allg. Bot. 23a, 249-263.

Friis, I. & Ryding, O. (2001) Biodiversity Research in the Horn of Africa Region. Biologiske Skrifter 54. Det Kongelige Danske Videnskabernes Selskab, København.

Friis, I., Rasmussen, F.N. & Vollesen, K. (1982) Studies in the flora and vegetation of Southwest Ethiopia. Opera Bot. 63, 1-70.

Garnier, W.P. (1994) Soil conservation: the role of forestry and the influence of land tenure in the highlands of Ethiopia.

Gebre Markos Wolde Selassie (1998) The forest resources of Ethiopia past and present. Walia 19, 10-28.

Gebrehiwot, K. (1995) Scope for enhancing farm productivity through improved traditional agroforestry practices using native tree species in Tigray, Northern Ethiopia. M.Sc. Thesis, University of Wales, Bangor.

Gebremarkos W/Selassie & Deribe Gurmu (2001) Problem of forestry associated with institutional arrangements. In Proceedings of a workshop: Imperative problems associated with forestry in Ethiopia, pp. 45-80. Biological Society of Ethiopia, Addis Ababa.

Girma Balcha (1999) Status of forest seed research in Ethiopia: consequences for development of forest genetic resources conservation strategy. In Edwards, S., Abebe Demissie, Taye Bekele & Haase, G. (Eds) Forest genetic resources conservation: principles, strategies and actions, pp. 73-82. IBCR & GTZ, Addis Ababa.

Hailu Sharew, Legg, C.J. & Grace, J. (1997) Effects of ground preparation and microenvironment on germination and natural regeneration of Juniperus procera and Afrocarpus gracilior in Ethiopia. Forest Ecol. Mgmt 93, 215-225.

Hailu, T., Negash, L. & Olsson, M. (2000) Milletia ferruginea from southern Ethiopia: impacts on soil fertility and growth of maize. Agrofor. Syst. 48, 9-24.

Hellden, U. (1987/88) An assessment of woody biomass, community forests, land use and soil erosion in Ethiopia: a feasibility study on the use of remote sensing and GIS-analysis for planning purposes in developing countries. Lund University Press, Lund & Chartwell-Bratt, Bromley.

Holweg, C. (1998) Impact of silvi-pastoralism on natural regeneration of main tree species in afro-montane forests in the Bale Mountains of Ethiopia. IFMP Report P-36. M.Sc. Thesis, Freiburg University.

Howard-Sherlock, S. & Edwards, S. (Eds) (2000) Round table conference on integrated forest fire management in Ethiopia. Ministry of Agriculture, GTZ & GFMC, Addis Ababa.

Hurni, H. & Messerli, B. (1981) Mountain research for conservation and development in Simen-Ethiopia. Mountain Res. Dev. 1, 49-54.

Hylander, K. & Hylander, E. (1995) Mount Zuquala - an upland forest of Ethiopia. Floristic inventory and analysis of the state of conservation. Botaniska Institutionen Stockholms Universitet 1995(4).

Jagger, P. & Pender, J.L. (2000) The role of trees for sustainable management of less-favored lands: the case of eucalyptus in Ethiopia. EPTD Discussion Paper No. 65. International Food Policy Research Institute (IFPRI), Washington.

Jagger, P. & Pender, J.L. (2003) The role of trees for sustainable management of less-favored lands: the case of eucalyptus in Ethiopia. Forest Policy Econ. 5, 83-95.

Jeannel, R. (1950) Hautes montagnes d'Afrique. Publication du Museum Histoire Naturelle Supplement No 1.

Kasberger, G. (1999) Alte Forstrechte neu entdeckt: Beispiel Athiopien. [Old forest rights, newly discovered: the Ethiopian model.] Waldnutzung - Entwicklung und Landlicher Raum (special issue) 33, 5+16-17.

Kebrom Tekle (2001) Natural regeneration of degraded hillslopes in Southern Wello, Ethiopia: a study based on permanent plots. Appl. Geogr. 21, 275-300.

Kebrom Tekle & Bekele, T. (1995) Floristic composition of Wof-Washa natural forest, Central Ethiopia: implications for the conservation of biodiversity. Feddes Repertorium 106, 127-147.

Kebrom Tekle & Hedlund, L. (2000) Land cover changes between 1958 and 1986 in Kalu District, Southern Wello, Ethiopia. Mountain Res. Dev. 20, 42-51.

Kebrom Tekle & Tesfaye Bekele (2000) The role of soil seed banks in the rehabilitation of degraded hillslopes in southern Wello, Ethiopia. Biotropica 32, 23-32.

Kebrom Tekle, Back‚us, I., Skoglund, J. & Zerihun Woldu (1997) Vegetation on hill slopes in southern Wello, Ethiopia: Degradation and regeneration. Nordic J. Bot. 17, 483-493.

Keiner, M. (2000) Towards a new management plan for the Simen Mountains National Park. Walia 14-24.

Kerkhof, P. () Agroforestry in Africa - a survey of project experience. Panos, London.

Kumelachew Yeshitela (2001) Loss of forest biodiversity associated with changes in land use: the case of Chewaka-Utto tea plantation. In Proceedings of a workshop: Imperative problems associated with forestry in Ethiopia, pp. 115-121. Biological Society of Ethiopia, Addis Ababa.

Leeuwen, L. van (1999) Approaches for successful merging of indigenous forest-related knowledge with formal forest management. How can modern science and traditions join hands for sustainable forest management? Werkdocument - IKC Natuurbeheer 165, 1-45.

Leulseged Demelash Girma Balcha (1999) Laboratory manual - laboratory tests for forest seeds. Ethiopian Agricultural Research Organisation, Addis Ababa.

Lisanework Nigatu & Mesfin Tadesse (1989) An ecological study of the vegetation of the Harenna Forest, Bale, Ethiopia. Sinet 12, 63-93.

Logan, W.E.M. (1946) An introduction to the forests of Central and southern Ethiopia. Inst. Pap. Imp. For. Inst. 24, 1-65.

Lundgren, B. (n.d.) Soil studies in a montane forest in Ethiopia. Stockholm.

Luttge, U., Fetene, M., Liebig, M., Rascher, U. & Beck, E. (2001) Ecophysiology of niche occupation by two giant rosette plants, Lobelia gibberoa Hemsl and Solanecio gigas (Vatke) C. Jeffrey, in an afromontane forest valley. Ann. Bot. 88, 267-278.

McCann, J.C. (1997) The plough and the forest - Narratives of deforestation in Ethiopia, 1840-1992. Environ. Hist. 2, 138-159.

Medhin Zewdu & Abebe Demissie (Eds) (2001) Proceedings of the National Workshop on biodiversity conservation and sustainable use of medicinal plants in Ethiopia. IBCR, Addis Ababa.

Melaku Bekele (1998) The Ethiopian forest from ancient time to 1900: a brief account. Walia 19, 3-9.

Melesse Damtie (2001) Land use and forest legislation for conservation, development and utilization of forests. In Proceedings of a workshop: Imperative problems associated with forestry in Ethiopia, pp. 31-44. Biological Society of Ethiopia, Addis Ababa.

Mengistu Negash & Woldegabriel Kidane (1986) The influence of climate on the distribution of natural vegetation in Bichena, gojam, Ethiopia. Sinet: Ethiop. J. Sci. 9(suppl.), 179-187.

Mengistu, S., Keftasa, D. & Yami, A. (2002) Productivity of four sesbania species on two soil types in Ethiopia. Agrofor. Syst. 54, 235-244.

Michelsen, A., Lisanework Nigatu & Friis, I. (1993) Impacts of tree plantations in the Ethiopian highland on soil fertility, shoot and root-growth, nutrient utilization and mycorrhizal colonization. Forest Ecol. Mgmt 61, 299-324.

Michelsen, A., Lisanework Nigatu, Friis, I. & Holst, N. (1996) Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands. J. appl. Ecol. 33, 627-642.

Miehe, S. & Miehe, G. (1994) Ericaceous forests and heathlands in the Bale Mountains of South Ethiopia. Stiftung Walderhaltung in Afrika, Hamburg.

Million Bekele (1998) Prospects for forest conservation and development. Walia 19, 41-50.

Nemomissa, S. & Puff, C. (2001) Flora and vegetation of the Simen Mountains National Park, Ethiopia. Biol. Skr. 54, 335-348.

Nievergelt, B. (1998) Long-term changes in the landscape and ecosystems of the Simen Mountains National Park. Walia (spec. issue), 8-23.

Painton, M. (2002) Biodiversity in Kondaltiti Balewold Church forest and its environs, South Western Ethiopia. M.Sc.Thesis, University of Wales, Bangor.

Pankhurst, A. (2001) Natural resource institutions in post-conflict situations: lessons from Yegof State Forest, South Wello zone, Amhara Region, Ethiopia. In Pankhurst, A. (Ed.) Natural resource management in Ethiopia, pp. 85-104. Forum for Social Studies, Addis Ababa.

Pankhurst, R. (1989) Some notes on deforestation and afforestation in Ethiopia prior to World War I. Walia 12, 10-20.

Poschen-Eiche, P. (1987) Application of farming systems research to community forestry - a case study in the Hararge Highlands, Eastern Ethiopia. Margraf, Germany.

Puff, C. & Nemomissa, S. (2002) The Simen Mountains (Ethiopia): comments on plant biodiversity, endemism, phytogeographical affinities and historical aspects. Syst. Geogr. Pl. 71.

Regassa Feyissa (2001) Forest resources ownership and use rights and the role of local communities in forest management. In Proceedings of a workshop: Imperative problems associated with forestry in Ethiopia, pp. 81-95. Biological Society of Ethiopia, Addis Ababa.

Reid, R.S., Wilson, C.J., Kruska, R.L. & Mulatu, W. (1997) Impacts of tsetse control and land-use on vegetative structure and tree species composition in south-western Ethiopia. J. appl. Ecol. 34, 731-747.

Reusing, M. (2000) Mapping woodland vegetation in SW Ethiopia based on a hybrid model. Int. J. Sust. Dev. World 7, 251-259.

Reusing, M. & Kasberger, G. (2000) Wald Monitoring in Athiopien. AFZ - der Wald 55, 207-208.

Rittler, A. (1997) Land use forest and the lanscape of Ethiopia, 1699-1865. Wittwer Druck, Bern.

Ruden, D. (1991) Regeneration of some indigenous tree species in natural forests in Ethiopia: a minor field study. Working paper, International Rural Development Centre, No. 188, 1-57. Swedish University of Agricultural Sciences, Uppsala.

Russ, G.W. (compiled by Wolde-Michael Kelecha) (1979) Reports on Ethiopian forests. Provisonal Military Government of Socialist Ethiopia Forestry & Wildli

Scott, H. (1955) Journey to the High Simien District, northern Ethiopia, 1952-53. Webbia 11, 425-450.

Sebsebe Demissew (1988) The floristic composition of the Menagesha State Forest and the need to conserve such forests in Ethiopia. Mountain Res. Dev. 8, 243-247.

Sebsebe Demissew (1998) A study of the vegetation and floristic composition of southern Wollo, Ethiopia. J. Ethiop. Stud. 32, 159-192.

Sebsebe Demissew & Ensermu Kelbessa (1995) Survey of forests in adjacent localities in Dodola Wereda, Bale Zone. IFMP Report P-48.

Sharew, H., Grace, J. & Legg, C.J. (1996) Response of two Afromontane coniferous tree species to light and nutrient supply. Tree Physiol. 16, 617-626.

Shibru Tedla & Kifle Lemma (1998) Environmental management in Ethiopia: have the national conservation plans worked? OSSREA, Addis Ababa.

Shibru Telda (1998) Forest/vegetation cover in some parts of Ethiopia: a story to tell. Walia 19, 51-55.

Shitarek, T., Manaye, S. & Abebe, B. (2001) Strengthening user-rights over local resources in Wollo, Ethiopia. Drylands Programme, International Institute for Environment and Development - Issue Paper 103, 1-24.

Sjoholm, H. (1989) Guidelines for development agents on community forestry in Ethiopia. Community forests and Soil conservation Development Dept, Ethiopia.

Solomon, D., Fritzsche, F., Tekalign, M., Lehmann, J. & Zech, W. (2002) Soil organic matter composition in the subhumid Ethiopian highlands as influenced by deforestation and agricultural management. Soil Sci. Soc. Am. J. 66, 68-82.

Solomon Tilahun, Edwards, S. & Tewolde Behran G. Egziabher (Eds) (1996) Important bird areas of Ethiopia - A first inventory. Ethiopian WNHS, Addis Ababa.

Stipl, P. (1998) Report on plant sociology survey in Adaba-Dodola Wereda. IFMP Report P-44.

Tadesse W/Mariam & Demel Teketay (2001) The forest coffee ecosystems: ongoing crisis, problems and opportunities for coffee gene conservation and sustainable utilization. In Proceedings of a workshop: Imperative problems associated with forestry in Ethiopia, pp. 131-142. Biological Society of Ethiopia, Addis Ababa.

Tadesse, W.G., Demel, T., Edwards, S. & Olsson, M. (2001) A comparative assessment of diversity and density of birds in Chilimo Forest, Ethiopia. Ostrich Suppl., 216-223.

Tamrat Bekele (1993) Vegetation ecology of remnant Afromontane forests on the Central Plateau of Shewa, Ethiopia. Acta Phytogeogr. Suec. 79, 1-61.

Tamrat Bekele (1994) Phytosociology and ecology of a humid afromontane forest on the central plateau of Ethiopia. J. Veg. Sci. 5, 87-98.

Taye Bekele, Haase, G. & Teshome Soromessa (1999) Forest genetic resources of Ethiopia: status and proposed actions. In Edwards, S., Abebe Demissie, Taye Bekele & Haase, G. (Eds) Forest genetic resources conservation: principles, strategies and actions, pp. 39-48. IBCR & GTZ, Addis Ababa.

Tesfaye Bekele (2000) Plant population dynamics of Dodonea angustifolia and Olea europea spp. cuspidata in dry Afromontane forests of Ethiopia. Acta Universitatis Upsaliensis 559, 1-49. http://publications.uu.se/theses/fulltext/91-554-4781-3.pdf

Teshome, E. (1999) Simien Mountain National Park, Ethiopia: conservation values and their relevance to ecotourism. M.Sc. Thesis, University of Wales, Bangor.

Tewolde B.G. Egziabher (1986) Ethiopian vegetation - past, present and future trends. Sinet: Ethiop. J. Sci. 9(suppl.), 1-13.

Tewolde Berham G. Egziabher (1988) The importance of Ethiopian forests in the conservation of arabica coffee gene-pools. Mitt. Inst. Allg. Bot. 23a, 65-72.

Tewolde Berham G. Egziabher (1988) Vegetation and environment of the mountains of Ethiopia: implications for utilizations and conservation. Mountain Res. Dev. 8, 211-216

Tewolde Berham G. Egziabher (1989) Background to the 20th century ecological crisis in Ethiopia. Walia 12, 21-29.

Tilaye Nigussie (1995) Agroforestry: prospects and adoption by Ethiopian farmers. Walia 16, 33-38.

Tilaye Nigussie (1998) The current state of forest management in Ethiopia: the case of Oromia. Walia 19, 29-40.

Uhlig, S.K. (1988) Mountain forests and the upper tree limit on the southeastern plateau of Ethiopia. Mountain Res. Dev. 8, 227-234.

Uhlig, S.K. (1992) Tropical mountain ecology in Ethiopia as a basis of conservation, management and restoration. In Goldammer, J.G. (Ed.) Tropical forests in transition: ecology of natural and anthropogenic disturbance processes. Birkh„user Verlag, Basel.

Uncovsky, S. (2000) Forest management model for buffer zones of nature reserves considering the economic possibilities of developing countries (on the example of Ethiopia). J. Forest Sci. 46, 179-188.

Urgessa, K. (2003) Perceptions of forest cover and tree planting and ownership in Jimma Zone, Ethiopia. Unasylva 213, 18-22.

Vetter, S. (1997) Geisho: its uses, production potential, and problems in northern Tigray, Ethiopia. FARM Africa, CORDEP, Addis Ababa and Institute for Sustainable Develop

Viswanathan, T.V. (1986) Endangered tree species in northern Ethiopia. Environ. Conserv. 13, 71-72.

Wilson, R.T. (1977) The vegetation of central Tigre, Ethiopia, in relation to its land use. Webbia 32, 235-270.

Woien, H. (1995) Deforestation, information and citations: a comment on environmental degradation in highland Ethiopia. Geojournal 37, 501-511.

Workineh Kelbessa (2001) Traditional Oroma attitudes towards the environment: an argument for environmentally sound development. Social Science Res. Rep. Series 19, 1-108. OSSREA, Addis Ababa.

Yeraswork Admassie (2000) Twenty years to nowhere - Property rights, land management and conservation in Ethiopia. Red Sea Press, Lawrenceville.

Yirdaw, E. (2001) Diversity of naturally-regenerated native woody species in forest plantations in the Ethiopian highlands. New Forests 22, 159-177.

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