Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of Ethiopia

The study sought to understand the spatio-temporal variation of land use and land cover (LULC) and its drivers under watershed management activities in Becho district, in Ethiopia’s Central Highlands. To gain a better comprehension of the subject, two micro watersheds were chosen to test the effecti...

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Main Authors: Hailu Mahammed Endrias, Ahmed Mohammed Assen, Naji Temesgen Argaw
Format: Article
Language:English
Published: Sciendo 2022-12-01
Series:Environmental & Socio-economic Studies
Subjects:
Online Access:https://doi.org/10.2478/environ-2022-0021
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author Hailu Mahammed Endrias
Ahmed Mohammed Assen
Naji Temesgen Argaw
author_facet Hailu Mahammed Endrias
Ahmed Mohammed Assen
Naji Temesgen Argaw
author_sort Hailu Mahammed Endrias
collection DOAJ
description The study sought to understand the spatio-temporal variation of land use and land cover (LULC) and its drivers under watershed management activities in Becho district, in Ethiopia’s Central Highlands. To gain a better comprehension of the subject, two micro watersheds were chosen to test the effectiveness of watershed management activities (treated-Shankur Tareqo and untreated-Mende Tufessa). LULC changes were detected using aerial photography (1973), and satellite images from Landsat 5 TM (1990), Spot 5 (2005), and Landsat 8 OLI (2021) obtained from the Ethiopian Geospatial Information Institute and the United States Geological Survey. In addition, key informant interviews (KII) and focus group discussions (FGD) were used to elicit LULC drivers. Between 1973 and 2021, the total area of woodland, and cultivated and rural settlement land LULC classes in the treated micro-watershed decreased by 24.65% (171.9 ha) and 7.34% (759 ha), respectively. Though, grassland, forestland, and barrenland increased by 30.83% (179.52 ha), 1% (3 ha), and 183.14% (755.28 ha), respectively. The overall area of LULC class for woodland, grassland, forestland, and cultivated and rural settlement decreased by 50.36% (316.16 ha), 41.23% (196.46 ha), 2.43% (11.85 ha), and 1.35% (138.6 ha), respectively, in the untreated micro-watershed, while barrenland increased by 175.86% (666.55 ha). According to KII and FGD, the drivers of LULC changes were identified as the expansion of cultivated land, population pressure, and government policy. According to the findings, local-scale watershed management activities was not as effective as expected. As a result, in order to achieve the desired outcome, the concerned stakeholders should reconsider how watershed management activities is undertaken.
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spelling doaj.art-7997aea6864f49018a873a6b1eb265972023-02-05T18:49:21ZengSciendoEnvironmental & Socio-economic Studies2354-00792022-12-01104223410.2478/environ-2022-0021Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of EthiopiaHailu Mahammed Endrias0Ahmed Mohammed Assen1Naji Temesgen Argaw2Ambo University, College of Agriculture and Veterinary Science, Department of Natural Resources Management, P.O. Box: 19, Ambo, EthiopiaAddis Ababa University, College of Social Sciences, Department of Geography and Environmental Studies, P.O. Box: 150249, Addis Ababa, EthiopiaAddis Ababa University, College of Development Studies, Department of food Security and Development, P.O. Box: 150249, Addis Ababa, EthiopiaThe study sought to understand the spatio-temporal variation of land use and land cover (LULC) and its drivers under watershed management activities in Becho district, in Ethiopia’s Central Highlands. To gain a better comprehension of the subject, two micro watersheds were chosen to test the effectiveness of watershed management activities (treated-Shankur Tareqo and untreated-Mende Tufessa). LULC changes were detected using aerial photography (1973), and satellite images from Landsat 5 TM (1990), Spot 5 (2005), and Landsat 8 OLI (2021) obtained from the Ethiopian Geospatial Information Institute and the United States Geological Survey. In addition, key informant interviews (KII) and focus group discussions (FGD) were used to elicit LULC drivers. Between 1973 and 2021, the total area of woodland, and cultivated and rural settlement land LULC classes in the treated micro-watershed decreased by 24.65% (171.9 ha) and 7.34% (759 ha), respectively. Though, grassland, forestland, and barrenland increased by 30.83% (179.52 ha), 1% (3 ha), and 183.14% (755.28 ha), respectively. The overall area of LULC class for woodland, grassland, forestland, and cultivated and rural settlement decreased by 50.36% (316.16 ha), 41.23% (196.46 ha), 2.43% (11.85 ha), and 1.35% (138.6 ha), respectively, in the untreated micro-watershed, while barrenland increased by 175.86% (666.55 ha). According to KII and FGD, the drivers of LULC changes were identified as the expansion of cultivated land, population pressure, and government policy. According to the findings, local-scale watershed management activities was not as effective as expected. As a result, in order to achieve the desired outcome, the concerned stakeholders should reconsider how watershed management activities is undertaken.https://doi.org/10.2478/environ-2022-0021land useland coverwatershed management activitiesspatio-temporal variationsupervised classificationdetection
spellingShingle Hailu Mahammed Endrias
Ahmed Mohammed Assen
Naji Temesgen Argaw
Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of Ethiopia
Environmental & Socio-economic Studies
land use
land cover
watershed management activities
spatio-temporal variation
supervised classification
detection
title Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of Ethiopia
title_full Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of Ethiopia
title_fullStr Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of Ethiopia
title_full_unstemmed Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of Ethiopia
title_short Spatio-temporal variation on land use and land cover and its drivers under watershed management activities in Becho, Central Highlands of Ethiopia
title_sort spatio temporal variation on land use and land cover and its drivers under watershed management activities in becho central highlands of ethiopia
topic land use
land cover
watershed management activities
spatio-temporal variation
supervised classification
detection
url https://doi.org/10.2478/environ-2022-0021
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