Metadata
Author: ParaCrawl Corpus
Data
English[en]
The Eurasian tree sparrow has been introduced outside its native range, but has not always become established, possibly due to competition with the house sparrow.
Spanish[es]
La especie se ha introducido fuera de su distribución geográfica natural, pero no siempre ha podido establecerse permanentemente, quizá debido a la competencia con el gorrión común.