Complex sentence: In arid and semi-arid environments, they eat mostly introduced European rabbits and house mice; in forests and urbanised areas, they eat mostly native marsupial prey (based on 22 studies summarised in Dickman 1996).
Split into simpler sentences: In arid and semi-arid environments, they eat mostly introduced European rabbits and house mice; in forests and urbanised areas. They mainly eat marsupial prey (based on 22 studies summarised in Dickman 1996).