Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern Zimbabwe

The study assessed the impact of artisanal gold mining on the composition and structure of woody vegetation in Chewore South Safari Area (CSSA), northern Zimbabwe. The study area was stratified into two strata, namely, the mined area and the unmined area. Using random computer-generated points, 20 p...

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Main Authors: Munyaradzi Dzoro, Clayton Mashapa, Edson Gandiwa
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Trees, Forests and People
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666719323000079
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author Munyaradzi Dzoro
Clayton Mashapa
Edson Gandiwa
author_facet Munyaradzi Dzoro
Clayton Mashapa
Edson Gandiwa
author_sort Munyaradzi Dzoro
collection DOAJ
description The study assessed the impact of artisanal gold mining on the composition and structure of woody vegetation in Chewore South Safari Area (CSSA), northern Zimbabwe. The study area was stratified into two strata, namely, the mined area and the unmined area. Using random computer-generated points, 20 plots were sampled in the mined area and 20 plots were sampled in the unmined area. Each plot size measured 20 m × 30 m and the following were measured or recorded: the status of trees, tree species, species occurrences, stem circumference and tree height. Data were collected between January and February 2018. No significance differences (P > 0.05) were recorded in woody tree species diversity and tree height between the mined and unmined areas. In contrast, woody tree density (P = 0.049), basal area (P = 0.050), the occurrences of dead trees (P = 0.011) and damaged woody trees (P = 0.002) were significantly different between the mined and unmined areas. The TWINSPAN analysis divided the woody vegetation of CSSA into two groups of woody tree species assemblages, namely Colophospermum - Combretum closed woodlands on the unmined area and Colophospermum mopane - Brachystegia open woodlands on the unmined area. The study highlights that artisanal gold mining in CSSA contributes to damage and mortality of woody trees and will likely cause long term environmental disturbances and related consequences. The study recommends the need of appropriate authorities to work towards enhancing environmental awareness and enforcing policies and laws to prohibit mining in protected areas.
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spelling doaj.art-41089585fa174c669c5d1ecdb0b78f712023-02-27T04:07:40ZengElsevierTrees, Forests and People2666-71932023-03-0111100375Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern ZimbabweMunyaradzi Dzoro0Clayton Mashapa1Edson Gandiwa2Department of Forest Resources and Wildlife Management, National University of Science and Technology, P.O. Box AC 939, Ascot, Bulawayo, Zimbabwe; Zimbabwe Parks and Wildlife Management Authority, Mushandike College of Wildlife Management, Private Bag 9036, Masvingo, ZimbabweSchool of Wildlife, Ecology and Conservation, Chinhoyi University of Technology, Private Bag 7724, Chinhoyi, Zimbabwe; Corresponding author.Scientific Services, Zimbabwe Parks and Wildlife Management Authority, P.O. Box CY 140, Causeway, Harare, ZimbabweThe study assessed the impact of artisanal gold mining on the composition and structure of woody vegetation in Chewore South Safari Area (CSSA), northern Zimbabwe. The study area was stratified into two strata, namely, the mined area and the unmined area. Using random computer-generated points, 20 plots were sampled in the mined area and 20 plots were sampled in the unmined area. Each plot size measured 20 m × 30 m and the following were measured or recorded: the status of trees, tree species, species occurrences, stem circumference and tree height. Data were collected between January and February 2018. No significance differences (P > 0.05) were recorded in woody tree species diversity and tree height between the mined and unmined areas. In contrast, woody tree density (P = 0.049), basal area (P = 0.050), the occurrences of dead trees (P = 0.011) and damaged woody trees (P = 0.002) were significantly different between the mined and unmined areas. The TWINSPAN analysis divided the woody vegetation of CSSA into two groups of woody tree species assemblages, namely Colophospermum - Combretum closed woodlands on the unmined area and Colophospermum mopane - Brachystegia open woodlands on the unmined area. The study highlights that artisanal gold mining in CSSA contributes to damage and mortality of woody trees and will likely cause long term environmental disturbances and related consequences. The study recommends the need of appropriate authorities to work towards enhancing environmental awareness and enforcing policies and laws to prohibit mining in protected areas.http://www.sciencedirect.com/science/article/pii/S2666719323000079ImpactMiningProtected areaWoodlands
spellingShingle Munyaradzi Dzoro
Clayton Mashapa
Edson Gandiwa
Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern Zimbabwe
Trees, Forests and People
Impact
Mining
Protected area
Woodlands
title Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern Zimbabwe
title_full Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern Zimbabwe
title_fullStr Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern Zimbabwe
title_full_unstemmed Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern Zimbabwe
title_short Impact of artisanal gold mining on woody vegetation in Chewore South Safari Area, northern Zimbabwe
title_sort impact of artisanal gold mining on woody vegetation in chewore south safari area northern zimbabwe
topic Impact
Mining
Protected area
Woodlands
url http://www.sciencedirect.com/science/article/pii/S2666719323000079
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