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Monday, December 19, 2016

Forests are salient

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Ζimbabwe forest and woodlands are mainly composed of deciduous trees which lose their leaves for at least part of the dry season. Forest and woodland resources play various ecological, cultural, environmental and socio-economical functions. Woodlands are the most extensive vegetation formation in Southern Africa, occupying 75 percent of the region’s total land area. In the Southern African forest, the duration of the leafless conditions depends on temperatures, but principally on the availability of soil moisture. Large blocks of forests and woodlands have great influence on the climate. The act as buffers and regulators over a large part of the land surface. Ecosystems play a crucial role as “sinks” for carbon and the production of oxygen. Tropical forests contain up to 100 times more carbon in their vegetation and soil than croplands. Forests and woodlands form important habitats for a variety of either resident and transient populations of animals which can be used for the benefit of humans in various ways for economic or subsistence benefits. In Zimbabwe just like in other parts of Southern Africa, woodlands, forests and animals can be used commercially to improve the livelihoods of humans. Woodlands and forests provide timber, fruits, and other products. In rain seasons many insects and mushrooms are obtained from the woodlands and forests, and benefit communities by supplementing their food requirements. Many people from different areas across the globe visit national parks, safari areas and botanic reserves to see interesting plants and animals. Ecosystems provide opportunities for non-commercial uses, mainly to do with aesthetics. Protection of soil against erosion, runoff and compaction are considered one of the principle roles of trees. Trees are can also protect soil against wind erosion by retarding the movement of soil particles. Forest and woodlands area in Zimbabwe and in many parts of Southern Africa have undergone great reduction surpassing the world average of 0.2 percent. Land area for agriculture and urban infrastructure development has also increased. Forests are also a source of fuelwood for the majority of rural people in the Southern African region. The continued loss of forests in the region poses a serious challenge to rural household. Such loss impacts also the role of women in trying to meet the needs of their families Journalists should articulate the environmental issues with which ordinary people identify. The indigenous knowledge which exists as regards the role of trees in African culture is also important in trying to find solution to better-managed forests in the region
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