the subantarctic fur seal of NZ's southern coasts
- Size
- Length: 120–180 cm, Weight: 50–150 kg
- Lifespan
- 15–20 years
- Diet
- Carnivorous. Feeds on fish, squid and crustaceans. Hunts in coastal and open ocean waters. Dives to depths of 50–100 metres. Forages at sea for several days at a time.
- Habitat
- Rocky shores, coastal cliffs and offshore islands in subantarctic regions. Hauls out on remote beaches. Prefers undisturbed, predator-free islands. In New Zealand, recorded as a vagrant on mainland beaches.
- Range
- Subantarctic islands including the Auckland Islands, Campbell Island and the Antipodes Islands. Very rare visitor to mainland New Zealand. Breeds on remote subantarctic islands.
- Endemism
- Native
- Main Threats
- Climate change affecting subantarctic habitats and prey distribution. No significant human threats due to remote location. Historical hunting reduced populations but they have recovered well and are now stable.
- Population
- Populations are stable in the subantarctic islands. The species is a very rare visitor to mainland New Zealand. No formal population assessment exists for New Zealand visitors, but the global population is healthy.
- Conservation Status
- Not Threatened
This fur seal breeds on New Zealand's subantarctic islands, including the Auckland Islands and Campbell Island, but it is a very rare visitor to the mainland. A seal with an orange chest.
It has a distinctive orange-yellow chest and face, a feature that sets it apart from the darker New Zealand fur seal. The species was heavily hunted in the 19th century for its thick, warm fur, but it has since recovered in the remote southern islands where humans rarely venture. A seal that survived the hunters.
The subantarctic fur seal's colouration is striking. The chest and face are a warm, almost golden orange, contrasting with the dark brown or grey of the rest of the body. This colour fades with age, with older males becoming darker. The species is smaller than the Australian fur seal but larger than the New Zealand species, occupying a middle ground in size. Its breeding colonies are centred on Gough Island in the South Atlantic and the Prince Edward Islands in the Indian Ocean, with the New Zealand subantarctic islands hosting a smaller, distinct population.
Why does it sometimes visit the mainland? The reasons are unclear. It may be young males exploring beyond their natal islands. It may be animals displaced by storms or ocean currents. It may be a sign that the population is growing and individuals are seeking new territory. Whatever the cause, each mainland sighting is notable.
The orange chest is unmistakable. The seal stands out among the darker locals. It stays for a while, resting on the beach, then returns to the southern ocean. The subantarctic fur seal is a visitor from the edge of the world.
The beach is cold. The seal rests on the sand, orange chest bright against the grey. It should be on the Auckland Islands. It is here instead. No one knows why. It stays for a while, then slips back into the sea.
It does not know it is a rare visitor. It just wanted to rest.