Figures index

From

Buyo Hydroelectric Dam Lake – Côte d’Ivoire: What Impacts on Ichthyological Spawning Grounds?

Yao Kouassi Anderson, N’Dri Olga Rosemonde, Bodji Iridjé Marcelle, N’Zi Konan Gervais, Koné Tidiani

American Journal of Environmental Protection. 2023, 11(1), 1-6 doi:10.12691/env-11-1-1
  • Figure 1. Location of study area sites in Buyo Lake from June 2018 to May 2019
  • Figure 2. Proportion of spawners captured on Buyo Lake fish spawning grounds from June 2018 to May 2019
  • Figure 3. Spatial distribution of nest density in Buyo Lake from June 2018 to May 2019
  • Figure 4. Monthly variation in nest density and water level (WL) in Buyo Dam Lake from June 2018 to May 2019
  • Figure 5. Average nest density at different water levels of Lake Buyo from June 2018 to May 2019
  • Figure 6. Variation of nests according to water inflow level in Lake Buyo from June 2018 to May 2019
  • Figure 7. Photograph of Lake Buyo spawning grounds during gate opening (A = flooded nests) and gate closing (B = Shoreline flooding)
  • Figure 8. Daily variation in nest density according to Buyo Dam gate opening and closing from June 2018 to May 2019
  • Figure 9. Comparative change in the proportion of lost habitat (LP) and useful spawning area (US) of fishes in Buyo Lake shoreline from June 2018 to May 2019