sentence: Hedgehogs are nocturnal, but gymnures are less so.
sentences_after: Many species live in simple burrows, while others build temporary nests on the surface from leaves and grass, or shelter in hollow logs or similar hiding places. Erinaceids are solitary animals outside the breeding season, and the father plays no role in raising the young.
concept_name: hedgehog
headings: Erinaceidae Characteristics
categories: Insectivora