Contribution of on-farm trees towards conservation of the biodiversity of Amani nature reserve, Tanzania

dc.contributor.authorMallya, Bruno Samwel
dc.date.accessioned2015-03-19T12:33:19Z
dc.date.available2015-03-19T12:33:19Z
dc.date.issued2013
dc.description.abstractOn-farm tree planting has been practiced all over the world in order to supplement reserved forests in terms of wood products. On-farm tree planting was a strategy to reduce pressure in the Amani Nature Reserve (ANR), which is biologically important in the Eastern Arc Mountains and globally at large. The objectives of this study were to assess the contribution of on-farm trees in conservation of the biodiversity of ANR. Measurements were taken from total of 135 on-farm plots measuring 0.125 ha per plot for determination of on-farm tree composition, stocking, richness and diversity. The type of forest products collected from ANR were assessed in a 1 km transect from the boundary by identifying and counting the number of cut trees and poles. Questionnaire survey administered to 135 households was used to determine tree uses, preference and factors influencing on-farm tree planting. On-farm tree species richness was determined by the total number of tree species while tree diversity was determined using Shannon-Wiener index. A total of 99 tree species belonging to 39 families either planted or retained on-farm were identified. Of all trees measured, 40.5% were deliberately planted and 59.5% retained on the farms. The dominant species included Maesopsis eminii, Grevillea robusta, Gliricidia sepium and Cedrella odorata. The Shannon-Wiener index of diversity for on-farm trees was 4.15. This shows a high diversity of on-farm tree species comparable to undisturbed natural forests. On farm trees are used as fuelwood, building poles, tool handles, timber and animal fodder. About 69.5% of some tree based products were obtained from on-farm trees, while other products such as herbal medicines, alpenstock and weaving material were collected from ANR. Farm size and income were the major factors influencing tree planting on farm. It is concluded that on-farm trees have positive impact on ANR conservation as well as improving future household income.en_US
dc.description.sponsorshipMinistry of Natural Resources and Tourism through the Forestry and Beekeeping Division (FBD).en_US
dc.identifier.urihttps://www.suaire.sua.ac.tz/handle/123456789/530
dc.language.isoenen_US
dc.language.isoenen_US
dc.language.isoenen_US
dc.language.isoenen_US
dc.publisherSokoine University of Agricultureen_US
dc.subjectBiodiversityen_US
dc.subjectAmani nature reserveen_US
dc.subjectNatural conservationen_US
dc.subjectForests productsen_US
dc.subjectWood productsen_US
dc.subjectTanzaniaen_US
dc.titleContribution of on-farm trees towards conservation of the biodiversity of Amani nature reserve, Tanzaniaen_US
dc.typeThesisen_US
dc.typeThesisen_US
dc.typeThesisen_US
dc.typeThesisen_US

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