You can use the recommended databases on the key resources page to find journal articles. You could also search these databases:
Looking through individual journals to find relevant material is time-consuming. Use the databases to find articles on your topic. If you are required to use specific journal titles, you can often refine your results to specific journal titles within the database filters.
To find a list of high impact (prestigious) journals in your field, go to Journal Citation Reports and select: Subject Category--[submit]--Marine & Freshwater Biology.