Stadius Stephen Mtalemwa

Climate Variability and Its Influence on Vegetation Dynamics in Tanzania

Stadius Stephen Mtalemwa, Fangmin Zhang, Gerverse Kamukama Ebaju, John Ogwere, Abraham Okrah, Innocent Junior John, Delphina Thobias Gwajekale & Elisia Hamisi Zobanya · International Journal of Environment and Climate Change · 2026

Understanding how climate variability drives tropical vegetation is critical for sustainable land management and climate-change adaptation. This study aimed to characterize the spatiotemporal distribution and trends of vegetation using the Enhanced Vegetation Index (EVI), Land Su...

Open access Research Article 10.9734/ijecc/2026/v16i15225

Asymmetric Warming and Intensified Extremes Dominate Ugandan Crop Yield Variability (1995–2024): The Primacy of Nocturnal Heat over Precipitation

John Ogwere, Yunsheng Lou, Gerverse Kamukama Ebaju, Stadius Stephen Mtalemwa, Genesis Magara, Nakaana Josiah, Sseruwagi David Daniel & Rhoda Nakabugo · International Journal of Environment and Climate Change · 2025

This study investigates spatiotemporal trends in temperature and precipitation extremes across Uganda (1995–2024) and their impacts on national crop yields, using ERA5-Land reanalysis and FAOSTAT data. Eight core ETCCDI indices were calculated at 0.25° resolution. Monotonic trend...

Open access Research Article 10.9734/ijecc/2025/v15i125186