UMAR, M. T.; ADEYEMI, R. A.; OGUCHE, S. M.; MUHAMMAD, N. HIERARCHICAL MODELS OF FISH ABUNDANCE AND OCCURRENCES IN SOUTHERN BASIN OF KAINJI LAKE NIGERIA. FUDMA JOURNAL OF SCIENCES, v. 8, n. 6, p. 393 - 399, 31 Dec. 2024.