Social sciences (1) Nature (1) Mortality (1) Marine animals (1) Freshwater animals (1) Biotic communities (1) Animals (1) Lixiviados (1) Suelo (1) Estudio (1) Fauna (1) Ciencias sociales (1) Ecosistemas (1) Naturaleza (1) Mortalidad (1) Fauna de agua dulce (1) Fauna marina (1)