![](https://i0.wp.com/elmedinaturaldelbages.cat/wp-content/uploads/2022/02/Anser-anser_3.jpg?resize=900%2C675&ssl=1)
![](https://i0.wp.com/elmedinaturaldelbages.cat/wp-content/uploads/2019/01/Anser-anser2.jpg?resize=612%2C410&ssl=1)
![](https://i0.wp.com/elmedinaturaldelbages.cat/wp-content/uploads/2019/01/Anser-anser.jpg?resize=612%2C380&ssl=1)
![](https://i0.wp.com/elmedinaturaldelbages.cat/wp-content/uploads/2023/02/Anser-anser_MQLS.jpg?resize=900%2C600&ssl=1)
L’oca vulgar (Anser anser), l’avantpassada silvestre de l’oca domèstica, pot ser observada rarament a la comarca de Bages com a hivernant o en migració. Apareix esporàdicament en conreus o en ambients aquàtics.
[fotos Jordi Badia (1ª i 2ª), Oriol Oms 3ª i Marta Queralt López Salvans (4ª)]