sentence: Feral cats are pests in both rural and urban areas.
sentences_before: The cat can easily become feral.
sentences_after: They have seriously damaged bird, reptile and mammal populations. As feral cats breed quickly, it is difficult to control their populations. In rural areas,  feral cats are often shot.
concept_name: feral cat
headings: Feral organism Examples of feral animals
categories: Animals Plants