To be caught or to be able to be caught (of fish or wild animals) — an intransitive verb indicating that something can be or is caught.
この季節は湾内でたくさんのアジが獲れる。
A lot of horse mackerel can be caught in the bay this season.
最近はその森で熊がほとんど獲れないらしい。
It seems bears are hardly found/caught in that forest lately.
小さな魚しか獲れなかったので出荷できない。
Only small fish were caught, so they can't be shipped.
Expresses the potential of obtaining or winning (a title, prize, etc.): 'to be able to win/obtain.'
この大会ならメダルが獲れるかもしれない。
You might be able to win a medal at this competition.
今年は良い作柄で多くの収穫が獲れる見込みだ。
This year the crop looks good and a large harvest can be expected.