Butler, Hennie, Departement Dierkunde en Entomologie, Universiteit van die Vrystaat, South Africa

  • Vol 26 No 3 (2007) - Original Research
    Habitat preference, feeding distance and flight direction of cattle egrets (Bubulcus ibis) in the central Free State.
    Abstract  PDF
  • Vol 27 No 3 (2008) - Original Research
    Relationship between group size and feeding success of cattle egrets (Bubulcus ibis) in the central Free State
    Abstract  PDF