Mammals diurnal

Antarctic Fur Seal

Arctocephalus gazella

The spirited 'dog of the sea,' the Antarctic Fur Seal is a master of both the icy Southern Ocean and the rugged Subantarctic shores. Witness their incredible agility and vocal social lives through the lens of a trail camera.

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Quick Identification

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Size

Males: 1.8-2 m (5.9-6.6 ft), 130-200 kg (286-440 lbs); Females: 1.2-1.4 m (3.9-4.6 ft), 22-50 kg (48-110 lbs)

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Colors

Dark brown to charcoal gray on the back; pale gray or ginger chest and belly. Mature males have a dark, coarse mane.

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Key Features

Visible external ear flaps (pinnae)
Long, prominent whiskers reaching up to 50cm
Large, powerful front flippers used for walking on land
Thick, water-repellent double layer of fur

When You’ll See Them

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Activity pattern diurnal

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Peak hours 7 AM - 6 PM on land; nocturnal foraging at sea

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Season November-March

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Diet Primarily Antarctic krill, which makes up about 95% of their diet. They also supplement this with fish, squid, and occasionally penguins.

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Habitat Rocky coastlines, cobble beaches, and coastal tussock grasslands of Subantarctic islands.

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Behavior

The Antarctic Fur Seal is known for its high energy and surprisingly terrestrial agility. Unlike 'true' seals, they can rotate their hind flippers forward, allowing them to run across rocky beaches and through tussock grass with impressive speed. During the breeding season, they are intensely social and vocal, with beaches becoming a cacophony of roars, huffs, and chirps.

Males are highly territorial and will aggressively defend their patch of beach from rivals. Females are deeply invested in their pups, spending several months alternating between intensive nursing on land and deep-sea foraging trips. They are generally solitary when at sea but congregate in massive colonies during the austral summer.

While they are usually wary of humans, they are famously 'feisty.' If a human enters their territory, especially during the breeding season, these seals will not hesitate to charge or vocalize a warning. They are top-tier predators in their niche and display a level of curiosity and intelligence often compared to canines.

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Camera Tips

Capturing the Antarctic Fur Seal requires a camera setup that can handle both the rugged environment and the seal's unpredictable movements. Because these seals are taller than most people expect when they sit upright, place your trail camera about 2 to 3 feet (60-90 cm) off the ground. If you are near a breeding colony, look for 'seal highways'—the flattened paths through tussock grass that they use to move inland. Positioning your camera at a 45-degree angle to these paths will yield much better results than a direct head-on shot, as it captures the seal's full profile and movement.

Given the low-light conditions and frequent fog of the Subantarctic, choose a camera with a high-intensity IR flash for nighttime shots and a fast trigger speed (under 0.5 seconds). These animals move with a 'humping' gait that can be quite fast, and a slow trigger will result in a photo of a tail flipper rather than a face. Video mode is highly recommended for this species; the complex vocalizations and social interactions between mothers and pups or competing bulls are far more interesting than a static image. Set your video clips to at least 20 seconds.

Durability is the biggest challenge. Antarctic Fur Seals are incredibly curious and can be destructive. They may sniff, nudge, or even bite equipment. Use a heavy-duty steel security box (bear box) and ensure the camera is lagged directly into a rock face or a very sturdy post. Avoid using any scent lures or baits; not only is it often restricted in their protected habitats, but it can also trigger aggressive 'investigative' behavior that will result in your camera being knocked over or chewed.

For the best variety of footage, aim for the 'nursery' areas just behind the main beach. Here, you will capture pups playing and socialising while the mothers are away at sea. These areas are slightly less chaotic than the shoreline, allowing for cleaner shots with less background clutter. If possible, use a camera with a wide-angle lens to capture the scale of the colony in the background, which provides excellent context for your wildlife discoveries.

Similar Species

Species that look similar or are commonly confused with Antarctic Fur Seal.

Subantarctic Fur Seal

Very similar, but the Subantarctic Fur Seal has a distinctive creamy-orange chest and a more pointed muzzle.

South American Fur Seal

Found further north; they are generally smaller with a longer, more prominent snout than the Antarctic species.

Southern Elephant Seal

Much larger, lacking external ear flaps, and moves by undulating its body rather than walking on flippers.

Frequently Asked Questions

Antarctic Fur Seals are most active on land during the day, especially during the breeding season when social interactions are constant. However, they do most of their hunting at sea during the night when krill migrate closer to the surface.

You should never try to attract Antarctic Fur Seals with food or lures. Instead, place your camera near natural travel routes like coastal tussock paths or rocky beach entrances where they naturally congregate.

Their diet consists almost entirely of Antarctic krill. They are also known to eat various species of fish, squid, and occasionally small penguins if krill is scarce.

No, they are strictly found on remote Subantarctic islands and the Antarctic Peninsula. They do not inhabit suburban or populated mainland areas.

The easiest way is to look for ears and movement. Fur seals have visible external ear flaps and can 'walk' on all four flippers, whereas Elephant Seals have no external ears and must belly-crawl on land.

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