EKERE, E. J.; ODEWUMI, O. O. Pattern of Occurrence, Abundance and Threats to the Common Hippopotamus (Hippopotamus amphibious) along Oli River, Kainji Lake National Park, Nigeria. NIGERIAN JOURNAL OF WILDLIFE MANAGEMENT, [S. l.], v. 4, n. 2, p. 71–83, 2024. Disponível em: https://wildlifesocietyng.org/ojs1/index.php/home/article/view/73. Acesso em: 15 nov. 2025.