Part 2/6:
It stands out within lists of epicontinental seas, such as the Baltic and Caspian Seas, while also being categorized as a marginal sea, sitting alongside bodies like the English Channel, the Aegean Sea, and the Red Sea.
Interestingly, the International Hydrographic Organization categorizes Hudson Bay as part of the Arctic Ocean, but other sources consider it part of the Atlantic Ocean based on hydrological boundaries. This ambiguity leaves an open question regarding its true classification, indicating that we still have much to understand about this water body.