Hello student

hope you are doing well and safe. With reference to your query,  I would glad inform you that yes you can surely go to abroada after completimg your bsc in fishery stream . I would advise you to score a great band in language proficieny test atleast 7 ,  make a decent statement of purpose and letter of recommendation , score atleast 80 percent in your bachelors and make certificate in some circurrlar activities

Hope you found this answer informative. Best wishes for your future