Hema, E.M. Share this Send to email Authored by Hema, E.M. Publications Browse all Publication 2021 Long‐term changes in population size and the age structure and sex ratio of waterbuck in a Sudanian savannah of Burkina Faso Publication 2020 Age-stratified interview campaigns suggest ongoing decline of a threatened tortoise species in the West African Sahel Publication 2020 Predicting the structure of turtle assemblages along a megatransect in West Africa