机构:
Ambo Univ, Coll Nat & Computat Sci, Ambo, Ethiopia
Ambo Univ, Coll Nat & Computat Sci, POB 19, Ambo, EthiopiaAmbo Univ, Coll Nat & Computat Sci, Ambo, Ethiopia
Emana, Alemayehu N.
[1
,2
]
机构:
[1] Ambo Univ, Coll Nat & Computat Sci, Ambo, Ethiopia
[2] Ambo Univ, Coll Nat & Computat Sci, POB 19, Ambo, Ethiopia
来源:
SUSTAINABLE ENVIRONMENT
|
2024年
/
10卷
/
01期
关键词:
community perception;
forest;
images;
impacts;
land use/cover;
D O I:
10.1080/27658511.2024.2310878
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
Impacts of the surrounding land use land cover changes on Suba Sabeta Forest over the past three decades from 1990 to 2020 and associated community perception were assessed employing an integrated approach of Landsat images analysis, household survey, key informants interview and focus group discussion. The study involved collection of both quantitative and qualitative data which were analyzed using descriptive statistics. The results revealed that forests and shrub declined from 9,220 ha and 1335 ha to 2702 ha and 783 ha while settlement and bare land increased from 866 ha and 273 ha to 5,589 ha and 3,978 ha, respectively. Cultivated land increased from 12,162 ha in 1990 to 14,329 ha in 2005 and then declined to 10,811 ha by 2020. Respondents' responses also indicated a drastic decline in the forest cover related to fuel wood collection (81.6%), settlement (13.8%), cutting trees for construction (3.3%) and expansion of cultivated land (1.3%). According to the respondents poverty (79.08%) and population growth (20.92%) were the underlying causes of the forest cover decline. Responses further revealed disappearance of indigenous plants (biodiversity loss) (73.2%), soil erosion (18%) and decline in agricultural production (8.8%) related to the decline in forest cover. Thus, protection of the remnant forest, reforestation and developing renewable alternative energy sources might help to mitigate further decline in Suba Sebeta Forest cover and associated impacts.
机构:
Hawassa Univ, Inst Technol, Fac Biosyst & Water Resources Engn, POB 05, Hawassa, EthiopiaHawassa Univ, Inst Technol, Fac Biosyst & Water Resources Engn, POB 05, Hawassa, Ethiopia
机构:
Nanjing Agr Univ, Coll Land Management, Nanjing 210095, Jiangsu, Peoples R China
Assosa ATVET Coll, Dept Nat Resources Management, Assosa 242, EthiopiaNanjing Agr Univ, Coll Land Management, Nanjing 210095, Jiangsu, Peoples R China
Negussie, W.
Wu, W.
论文数: 0引用数: 0
h-index: 0
机构:
Nanjing Agr Univ, Coll Land Management, Nanjing 210095, Jiangsu, Peoples R China
Natl & Joint Local Engn Res Ctr Rural Land Resour, Nanjing 210095, Jiangsu, Peoples R ChinaNanjing Agr Univ, Coll Land Management, Nanjing 210095, Jiangsu, Peoples R China
Wu, W.
Alemayehu, A.
论文数: 0引用数: 0
h-index: 0
机构:
Nanjing Agr Univ, Coll Land Management, Nanjing 210095, Jiangsu, Peoples R China
Assosa ATVET Coll, Dept Nat Resources Management, Assosa 242, EthiopiaNanjing Agr Univ, Coll Land Management, Nanjing 210095, Jiangsu, Peoples R China
Alemayehu, A.
Yirsaw, E.
论文数: 0引用数: 0
h-index: 0
机构:
Dilla Univ, Dept Nat Resources Management, Dilla, EthiopiaNanjing Agr Univ, Coll Land Management, Nanjing 210095, Jiangsu, Peoples R China
机构:
Nanjing Univ Informat Sci & Technol, Key Lab Aerosol Cloud Precipitat, China Meteorol Adm, Nanjing 210044, Peoples R China
Nanjing Univ Informat Sci & Technol, Precis Reg Earth Modeling & Informat Ctr, Nanjing 210044, Peoples R ChinaNanjing Univ Informat Sci & Technol, Key Lab Aerosol Cloud Precipitat, China Meteorol Adm, Nanjing 210044, Peoples R China
Yuan, Guanghui
Ding, Ran
论文数: 0引用数: 0
h-index: 0
机构:
State Grid Jibei Elect Power Co, Beijing, Peoples R ChinaNanjing Univ Informat Sci & Technol, Key Lab Aerosol Cloud Precipitat, China Meteorol Adm, Nanjing 210044, Peoples R China
Ding, Ran
Liu, Yubao
论文数: 0引用数: 0
h-index: 0
机构:
Nanjing Univ Informat Sci & Technol, Key Lab Aerosol Cloud Precipitat, China Meteorol Adm, Nanjing 210044, Peoples R China
Nanjing Univ Informat Sci & Technol, Precis Reg Earth Modeling & Informat Ctr, Nanjing 210044, Peoples R ChinaNanjing Univ Informat Sci & Technol, Key Lab Aerosol Cloud Precipitat, China Meteorol Adm, Nanjing 210044, Peoples R China
Liu, Yubao
Zhang, Lei
论文数: 0引用数: 0
h-index: 0
机构:
Lanzhou Univ, Coll Atmospher Sci, Key Lab Semiarid Climate Change, Minist Educ, Lanzhou 730000, Peoples R ChinaNanjing Univ Informat Sci & Technol, Key Lab Aerosol Cloud Precipitat, China Meteorol Adm, Nanjing 210044, Peoples R China
Zhang, Lei
Xu, Haixiang
论文数: 0引用数: 0
h-index: 0
机构:
State Grid Jibei Elect Power Co, Beijing, Peoples R ChinaNanjing Univ Informat Sci & Technol, Key Lab Aerosol Cloud Precipitat, China Meteorol Adm, Nanjing 210044, Peoples R China
机构:
Arba Minch Univ Water Technol Inst AWTI, Fac Hydraul & Water Resources Engn, POB 21, Arba Minch, EthiopiaArba Minch Univ Water Technol Inst AWTI, Fac Hydraul & Water Resources Engn, POB 21, Arba Minch, Ethiopia
Negash, Ephrem Derso
Asfaw, Wegayehu
论文数: 0引用数: 0
h-index: 0
机构:
Arba Minch Univ Water Technol Inst AWTI, Fac Hydraul & Water Resources Engn, POB 21, Arba Minch, Ethiopia
Int Water Management Inst IWMI, POB 5689, Addis Ababa 5689, Ethiopia
Univ Twente, Fac Geoinformat Sci & Earth Observat ITC, Dept Water Resources, Drienerlolaan 5, NL-7522 NB Enschede, NetherlandsArba Minch Univ Water Technol Inst AWTI, Fac Hydraul & Water Resources Engn, POB 21, Arba Minch, Ethiopia
Asfaw, Wegayehu
Walsh, Claire L.
论文数: 0引用数: 0
h-index: 0
机构:
Newcastle Univ, Sch Engn, Newcastle Upon Tyne NE1 7RU, EnglandArba Minch Univ Water Technol Inst AWTI, Fac Hydraul & Water Resources Engn, POB 21, Arba Minch, Ethiopia
Walsh, Claire L.
Mengistie, Getahun Kebede
论文数: 0引用数: 0
h-index: 0
机构:
Addis Ababa Univ, Africa Ctr Excellence Water Management ACE, Addis Ababa, EthiopiaArba Minch Univ Water Technol Inst AWTI, Fac Hydraul & Water Resources Engn, POB 21, Arba Minch, Ethiopia
Mengistie, Getahun Kebede
Haile, Alemseged Tamiru
论文数: 0引用数: 0
h-index: 0
机构:
Int Water Management Inst IWMI, POB 5689, Addis Ababa 5689, EthiopiaArba Minch Univ Water Technol Inst AWTI, Fac Hydraul & Water Resources Engn, POB 21, Arba Minch, Ethiopia