Fluctuations in Ecosystem Services in Response to Land Conversion and Climate Extremes as an Index of Ecosystem Degradation and Restoration: A Comparison of the Lake Chad and Aral Sea Basins - Emeka Edwin Igboeli; Chukwuka Prince Ogbue; Friday Uchenna Ochege; Muhammad Afzal; Rafiq Hamdi; Albert Poponi Maniraho; Geping Luo (Ecosystems, 2026)