Quick answer
Harbor Seals feed on carnivore (fish, squid, crustaceans), adjusting seasonally based on local habitat and prey or plant availability.
Diet overview
Harbor Seals are mammals that rely on carnivore (fish, squid, crustaceans). The harbor seal is a true (earless) seal found along cool coasts across the Northern Hemisphere. It has a plump, spotted coat, no visible ear flaps, and large dark eyes.
Feeding behaviour
Foraging strategy varies by season. Harbor Seals may hunt, graze, filter-feed, or scavenge depending on ecology.
Role in the food web
As mammals, they interact with predators, prey, and competitors across their range.
Human-related feeding risks
Never feed wild harbor seals — it habituates animals to people and can spread disease.
Sources
FAQs
What do harbor seals eat?
Carnivore (fish, squid, crustaceans).
Are harbor seals carnivores or herbivores?
Their diet is best described as: carnivore (fish, squid, crustaceans).
Do harbor seals change diet seasonally?
Yes — many species shift food sources as seasons and prey abundance change.
Can I feed wild harbor seals?
No — feeding wild animals is unsafe and often illegal.