Zambia's Luangwa river hippos are living the easy life, or so it seems. Their life fluctuates between the serenity of sunbathing to the terrible brutality of dominance and aggression.
Overview：Zambia's Luangwa river hippos are living the easy life, or so it seems. Their life fluctuates between the serenity of sunbathing to the terrible brutality of dominance and aggression.
