Once weaned from their mothers, having to make their own way in the world and find enough food can be pretty tough for young kekeno/fur seal pups.

Recently Auckland Zoo’s highly skilled and dedicated veterinary team treated and cared for a severely emaciated young kekeno found on Karioitahi Beach (near Waiuku, southwest Auckland).

The female pup (9 -12 months old) arrived at our vet hospital on 1 July with a decomposed bird dangling from its mouth - an indication of its desperation to find food. Following an emergency examination and administering of pain relief and intravenous fluids to hydrate her, she was treated with antibiotics, and anti-inflammatory and other supportive medications, and fed a highly nutritious fish slurry several times each day.  

“While this pup remained feisty - a great sign - and was clinically showing some positive improvements by mid-July (weight gain, stabilised blood glucose levels), more blood test results on 19 July revealed escalating rather than decreasing white blood cell counts,” says our veterinary services manager, James.

“As we see often here at the Zoo and in the wild, animals are exceptionally good at masking illness. Unfortunately, despite all our best efforts, including treatment with two different types of antibiotics, her bloods showed she still had anaemia and significantly worsening infection and inflammation, indicating underlying disease. In assessing her welfare, we couldn’t see a likely outcome where she could be released back to the wild, making euthanasia the kindest and only right option.”

James says young fur seals like this one typically leave their mothers at a few months of age and head off with other young seals, but it’s survival of the fittest, and many don’t make it.

“New Zealand’s kekeno population is increasing say our colleagues at the Department of Conservation (DOC) and some smaller colonies are now being seen in the wider Tāmaki Makaurau /Auckland region. However, compared to historically when these seals could be found up and down this country’s coastline, today there is a lot less food available for them and a lot more human disturbance,” says James.

“It’s relatively common for young kekeno (up to two years old) to be seen around Auckland over winter, including at places like Karioitahi, but they often struggle to find food. Over-fishing, as well harmful fishing methods and behaviours (discarding fishing lines, nets and hooks) plastic pollution, and disturbance from boaties and people with dogs along rocky outcrops where seals haul up to rest, are some of the challenging impacts they face.

“As they become malnourished and weak, they are even more vulnerable to illness and these impacts in their marine habitat,” explains James.

“As climate change is showing us every day, human activities are dangerously upsetting the health and balance of our land and aquatic environments – hugely impacting both wildlife and people. The good news is, while we are the problem, we are also the solution.

“Behaving responsibly at the beach and in and out on the water, reducing our consumption and reliance on cars (to reduce greenhouse gas emissions), recycling, purchasing only sustainable fish, and getting involved in community initiatives like beach clean-ups are just some of the ways we can help.”

Iwi, Ngāti Te Ata, which has the Karioitahi area within its rohe, reaffirms this very eloquently.

“Manaaki taiao, Manaaki tangata - care for the environment and it will care for people in return,” says Ngāti Te Ata representative, Wairua Potini.

Our colleagues at DOC, who we work closely with in our mahi helping sick/injured wildlife, say Kiwis can enjoy observing kekeno from a good and safe distance – at least 20m away, and if you have a dog with you, always keep it on a leash and away from these animals.

If you come across a kekeno at the beach DOC advises it’s usually best to leave it alone – however, there are exceptions. If you see one that looks to be in danger, is injured, or is being harassed by people or dogs, call DOC’s emergency hotline 0800 DOC HOT (0800 362 468). DOC will then decide its best course of action.

Auckland Zoo is home to elderly male kekeno, Orua. You can see and learn more about Orua and these wonderful marine mammals at Takutai (The Coast) within our Te Wao Nui/Aotearoa New Zealand Track when you next visit: https://www.aucklandzoo.co.nz/animals/nz-fur-seal