Carbon Sequestration Potential of the Gamadu Indigenous Forest : An Afromontane Forest Partially Sacred for Cultural Rituals in Borana Woodland, Southern Ethiopia
Forests are key components of the global carbon cycle, yet their sequestration potential is increasingly threatened by anthropogenic disturbance, particularly in dryland ecosystems. This study assessed ecosystem carbon stocks of the Gamadu Indigenous Afromontane Forest in the Borana dryland of southern Ethiopia across low-, moderate-, and high-disturbance gradients. Aboveground and belowground biomass, soil organic carbon (0–30 cm), litter, and deadwood carbon pools were quantified using systematic plot-based sampling and standard allometric and laboratory methods. Results showed a pronounced decline in total ecosystem carbon stock with increasing disturbance, from 363.04 t ha⁻¹ in low-disturbance sites to 267.06 t ha⁻¹ in highly disturbed sites. Live biomass constituted the dominant carbon pool (≈72.5%), followed by soil organic carbon (≈24.3%), while litter and deadwood contributed marginally. Biomass carbon was strongly correlated with tree structural attributes, particularly diameter at breast height and basal area. Deadwood carbon increased with disturbance, reflecting elevated tree mortality. Despite disturbance, large culturally protected trees persisted across sites, highlighting the conservation role of the Borana Gada system. The study demonstrates that minimizing disturbance is critical for maintaining carbon stocks and underscores the importance of integrating indigenous forest governance into climate change mitigation strategies.
목차
Abstract 1. Introduction 2. Materials and Methods 2.1. Study Area Description 2.2. Sampling Design and Disturbance Classification 2.3. Biomass and Carbon Estimation 2.4. Soil, Litter, and Deadwood Carbon 3. Results 3.1. Association between Biomass Carbon and Dendrometric Variables 3.2. Biomass Carbon Stocks across Disturbance Levels 3.3. Litter and Deadwood Carbon Stocks 3.4. Soil Organic Carbon Stocks 4. Discussion 4.1. Relationship between biomass carbon stock and dendrometric variables 4.2. Biomass carbon stock 4.3. Litter and deadwood carbon stock 4.4. Soil carbon stock 4.5. Total carbon stock 4.6. Distribution of carbon stocks across pools 5. Conclusions References
Dida Jilo [ College of Agriculture and Environmental Sciences, Arsi University, Asella, Ethiopia/ Department of Agricultural and Resource Economics, Mekelle University, Mekelle, Ethiopia ]
Corresponding Author
Emiru Birhane [ Department of Land Resource Management and Environmental Protection, Mekelle University/ Faculty of Bioscience and Aquaculture, Nord University, NO-7729 Steinkjer, Norway/ Department of Range and Forest Resources, Faculty of Natural Resources, Botswana University of Agriculture and Natural Resources, Gaborone 00267, Botswana ]
Tewodros Tadesse [ Department of Agricultural and Resource Economics, Mekelle University, Mekelle, Ethiopia ]
Mengesteab Hailu Ubuy [ Department of Land Resource Management and Environmental Protection, Mekelle University ]
Journal of Hyojeong Academia aims to serve as a global platform where researchers and scholars of various disciplines can contribute ideas for our sustainable global community of Co‐existence, Co‐prosperity, and Co‐righteousness. The journal is a multidisciplinary, open‐access, internationally peer‐reviewed
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간행물
간행물명
선문효정학술연구회 학술대회 프로시딩
간기
반년간
수록기간
2023~2026
십진분류
KDC 238DDC 289
이 권호 내 다른 논문 / 선문효정학술연구회 학술대회 프로시딩 Proceedings of THE 7th INTERNATIONAL CONFERENCE OF HYOJEONG ACADEMY