Original sentence: Es:Hylocichla_mustelina.Migration takes place at night, allowing them to find their direction from the stars and orient themselves by detecting the earth's magnetic field.The adult Wood Thrush is 19-21 cm (7½-8¼ in) long, and weighs 40-50 g, with a wingspan of 30-40 cm (12-16 in).The chicks fledge 12-15 days after hatching, but the parents continue to feed them until they become independent and leave the parents' territory at 21-31 days old
Edited sentence: Migration takes place at night, allowing them to find their direction from the stars and orient themselves by detecting the Earth's magnetic field.The adult Wood Thrush is 19-21 cm (7½-8¼ in) long, and weighs 40-50 g, with a wingspan of 30-40 cm (12-16 in).The chicks fledge 12–15 days after hatching, but the parents continue to feed them until they become independent and leave the parents' territory at 21–31 days old.es:Hylocichla mustelina