Keywords: Vegetation, structural diversity, IITA forest reserve, plant biodiversity, Simpson's diversity index. AJOL and the millions of African and international researchers who rely on our free services are deeply grateful for your contribution. Unpublished Report prepared by Beak Consultants of Limited of Canada for FORMECU, Federal Department of forestry, Abuja Nigeria 196PP. National Parks Services Headquarters, City Gate, Abuja. World Bank. FORMECU 1998, The assessment of vegetation and land use changes in Nigeria, between 1976/78 and 1993/95; Unpublished report prepared by Geomatics International. Rubber plantation status in Nigeria-. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Urban flooding in Ibadan: A diagnosis of the problem. Forestry and Environmental Management Capabilities and, Services. FORMECU, Federal Department of Forestry, Abuja, Nigeria. Current Best Estimates of Wood Resources available on an annual Basis (1993)- Poles. Copyright of all published articles belong to the Journal. This is also true in semi-arid regions during the wet period. Assessment of Vegetation Structural Diversity and Similarity Index of IITA Forest Reserve in Ibadan, Oyo State, Nigeria OC Ariyo SA Oluwalana OI Faleyimu MO Ariyo DOI: 10.4314/agrosh.v12i2.3. Most gardeners look at a map of vegetation zones before planting any flowers, trees, or vegetables. 1992. Chukwuma and K.A. Assumed Land Occupancy and Remaining Forest Cover. 5051, Ibadan, Oyo State. Net available Volume per Year to the Informal Sector. Box 36528, Dugbe Post Office, Ibadan, Oyo State. FORMECU 1998, The assessment of vegetation and land use changes in Nigeria . Flood risk management in Ibadan 2. Standing Volume of Industrial Roundwood derived from Inventory. Tentative Wood Allocation Model – Commodities Products – Reference Year 1993. Data were analysed using descriptive statistics, relative density, diversity and similarity indices. We use cookies to help provide and enhance our service and tailor content and ads. Transect D had the highest Simpson's diversity index of 0.01184 while the lowest is with C 0.02091. 420PP. Nigerian Implementation Completion Report-Second Forestry. By continuing you agree to the use of cookies. 135, Garki, Abuja. With more mature forest, the proportion of leaf-fall to total litter produc- Revised wood requirements – Nigeria (thousand m3). Current Estimates of Remaining Forest Stocking 1993. Specie Mean Annual Increment and Net Extractable Volume per Year. Index of 1: 250,000 scale map sheets for Nigeria. Vegetation zones divide land according to temperature and precipitation. Differences do not develop to the same extent during the wet season, since it is cloudier and less calm. Forest Inventory Training, Rubber Research Institute of Nigeria. Current Best Estimates of Wood Resources available on an annual Basis (1993)-Veneer Logs. Summary of Annual Forest Plantation Production by Type of Products. Final Report. Geomatics Nigeria Ltd. P. O. prepared by General woods and Veneer Consultants Ltd., Canada and Department of Forest Resources Management, University of Ibadan, Nigeria for FORMECU, FMANR, Abuja, Nigeria. The city is home to the University of Ibadan. > 100pp, FORMECU 1998. Geomatics Nigeria Ltd. P. O. Inc; and Unilag Consult 220P. Federal Republic of Nigeria: Forestry Sector Review. Magazine National Parks Service Vol. A long-term solution to the problem involves a land-use plan incorporating adequate protection for natural phenomena like rivers, hills and forests, especially in rapidly developing, densely populated urban areas. World Bank 1997. Adeniji Research Abstract A survey was conducted along Asamagbe stream bank of the Forestry Research Institute of Nigeria, Ibadan in order to assess the numerous medicinal plants present in the area. Farming and land clearance for building constructions have significantly changed the vegetation around and within Ibadan in recent years. Terms of Reference, Forest Resources Study, Federal Government of, Beak Consultants 1997. Beak Consultants 1998. Vegetation Ibadan lies in the northern limit of the tropical semi-deciduous rainforest, with a forest savanna mosaic vegetation just west of Ibadan (Keay, 1962). Estimated Wood Requirements – Nigeria (in ‘000 m3) Round wood equivalent. Appendix 1 List of organisations visited to source for relevant information on the assignment. Please use the link above to donate via Paypal. June 1992. Federal Department of Land Resources, Area 11, P. M. B. Net available Volume per year for Industrial Wood-based Sector. In the present work, an analysis of the Ibadan environment is made with the view of diagnosing the factors responsible for the flood so as to prevent its recurrence. Dominant Vegetation and Land Use Changes between 1976/78 and 1993/95 Nigeria. Nigeria Parks. *Lake Chad is now part of Chad Basin National Park. 1. Current proposed Games Reserves/Wildlife Sanctuaries: Source: Adapted from World Bank, June 1992. Beak Consultants Limited of Canada for FORMECU, Federal, Department of Forestry, Abuja, Nigeria. Forest Resources Study, Nigeria Draft Main Report –. Mis-management of the Ibadan environment in the form of uncontrolled deforestation of hill slopes, blockage of natural drainage and encroachment of river flood plains have increased the runoff rate into streams and rivers, bringing about floods. Forest Resources Study, Nigeria Main Report-Volume IV, (Appendices). 98 species in 92 genera and 49 families were iden- tified. Box 36528, Dugbe Post Office, Ibadan, Oyo State. Vegetation, Forestry Research Institute of Nigeria, Ibadan J.O. Department of Wildlife Management and Fisheries, University of Ibadan, Ibadan. Unpublished statistical document of RRIN Benin City, Nigeria. Federal environmental Protection Agency (FEPA), Abuja and Ibadan. 1. FAO Input Table 2: Forest types and their distribution within the FRS Study Area, Nigeria. Storms and floods have increased in Ibadan with consequent devastating effects – claiming over 200 lives and displacing 50 000 people on 31 August 1980 alone. FORMECU June 1994, Review of the wood-based sector in Nigeria. Volume II (Forest Inventory, Management Planning and Recommendations. Annual Report, FMAWRRD 43PP. AJOL is a non-profit, relying on your support. ADB. Limited of Canada for FORMECU, Federal Department of forestry, Abuja, Beak Consultants 1998. Project (Loan 2760-UNI) Confidential Report No 16532 62pp. Old Oyo National Parks office, Oyo, Oyo State. Portion of Total Forested Area in Reserves (%), Total Areas of Forest Types in FRS Study Area, Portion of Total Forested Area in FRS Study Area (%). 135 Garki, Abuja. Limited of Canada for FORMECU, Federal Department of Forestry, Abuja, Beak Consultants 1998. Ariwaodo, E.C. The result showed that the forest reserve has one hundred and ninety species of plants belonging to sixty three families. FORMECU June 1994, Review of the wood-based sector in Nigeria. Source: Beak Consultants 1998. Copyright © 2020 Elsevier B.V. or its licensors or contributors. The analysis of vegetation structural diversity and similarity index of International Institute of Tropical Agriculture (IITA) forest reserve was carried out by vegetation survey using transects and plot sampling techniques. Forest Resources Study, National Report (draft), Vol. 1998. Final Report. Annual Calendar 13pp. The United States, for example, is usually divided into 10 vegetation zones. Net available Volume per year to the Formal Wood-based Sector. Confidential Report No. Federal Department of Forestry, Area 11 P. M. B. Kainji Lake National Park. Rubber Research Institute of Nigeria (RRIN), Benin City, Edo State. 13pp. Forestry Research Institute of Nigeria (FRIN), P. M. B. Learn more about Ibadan here. FORMECU 1998, The assessment of vegetation and land use changes in Nigeria, between 1976/78 and 1993/95; Unpublished report prepared by Geomatics. See attached FAO Input Figure 2. 1 No 2 July 1996 37pp. In contrast to the humid tropics, which to some extent are evergreen, vegetation and soil moisture undergo significant annual change in semi-arid environments. Source: Complied from FRS State Forest Management Plans, Table 3.4, FAO Input Table 1: Updated List of Conservation Areas in Nigeria. Department of Forest Resources Management, University of Ibadan, Ibadan. Ibadan is one of the most populous cities in the country and is an important commercial center. Abstract. Your donation is guaranteed to directly contribute to Africans sharing their research output with a global readership. It is located on seven hills. AJOL is annually audited and was also independently assessed in 2019 by E&Y. 1. Forest Resources Study, Nigeria State Forest Management, Plans (24No). Zone 1 is the coldest zone and supports plants … It was observed that the number of rainy days in Ibadan has been decreasing, while the total amount of annual rainfall is slightly increasing, thereby causing a higher rainfall intensity per day, or storms. Unpublished report prepared by Beak Consultants. AJOL is a Non Profit Organisation that cannot function without donations. Nigeria National Parks 1998. Vegetation further takes up space within the stream, and together with sedimentation of the channel makes the stream channels become very shallow. IV forest at Kade in Ghana, Nye (1961) found that leaf-fall accounted for two-thirds of the total litter production: Madge (1966) found the same value for forest of about half this age in Ibadan. Copyright © 1982 Published by Elsevier B.V. https://doi.org/10.1016/0304-4009(82)90004-3. Vegetation zones, also called hardiness zones, are smaller, more-detailed vegetation regions.

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