Patterns of social grouping in ungulates of Tsavo National Park, Kenya

摘要: The paper presents data on group size frequencies and mean sizes in 11 species of ungulates and, for seven them, more detailed information the composition groups Tsavo East National Park, Kenya. In several species, was higher a part study area with open vegetation. No significant seasonal variations were found, except waterbuck which concentrated markedly one location during dry season. Minor local or proportions and/or different types evident most species. general, grouping patterns consistent type social organization found other areas concerned. Frequencies interspecific associations, possible factors underlying their formation, are also discussed.