Mosman Veterinary Teams Save Sea Turtle After Near-Fatal Battle with Fishing Line

Veterinary teams in Mosman have successfully saved a green sea turtle that spent nearly a year fighting for its life after ingesting deadly fishing gear.



The Rescue Mission 

The sea turtle, known as Brownie, was released back into the ocean on 18 December, 2025. Her return to the wild marked the end of a grueling recovery saga that began in January 2025. Divers discovered her off Shelly Beach, where she was struggling to stay afloat. 

She was entangled in more than a metre of fishing line and had multiple hooks embedded in her body. The heavy gear made it nearly impossible for her to swim or dive properly, leaving her vulnerable and exhausted.

Expert Care in Mosman 

Rescuers rushed Brownie to the Taronga Wildlife Hospital in Mosman for urgent medical attention. Veterinary staff identified that she had swallowed a significant amount of fishing line, which poses a severe threat to marine life. Over the course of her treatment, she passed 1.67 metres of line through her digestive system. 

She also suffered from a bone infection in her front left flipper, caused by a hook that had pierced her skin. Her case became one of the longest rehabilitation efforts in the hospital’s history, spanning more than 11 months of intensive care.

Regaining Strength 

Once her medical condition stabilised, Brownie was moved to SEA LIFE Sydney for the final stage of her recovery. She spent four months in the aquarium’s facilities, where she focused on rebuilding her muscle strength. Staff monitored her swimming and diving abilities closely to ensure she was fit enough to survive in the open ocean. When she was finally cleared for release, a NSW Police Boat transported her offshore near Fairy Bower Beach, an area known to be her natural habitat.



A Community Reminder 

Local wildlife experts hope Brownie’s story will encourage anglers to be more responsible with their equipment. Hospital reports indicate that two other turtles, including a loggerhead and another green turtle, were recently admitted with similar injuries from fishing gear. Keeping local waters free of discarded hooks and lines is essential to preventing future suffering for marine animals like Brownie.

Published Date 07-January-2026

Wildlife Teaching Hospital Underway in Mosman

Construction has commenced in Mosman on Australia’s first wildlife specialist teaching hospital, located at Taronga Zoo.



Wildlife Care Expansion in Mosman

Taronga Zoo’s existing wildlife hospital, active since the 1970s, is being replaced by a new $80 million facility (SSD-33211326) aimed at advancing veterinary treatment, research and education. The hospital will expand on decades of wildlife rescue and rehabilitation, and will offer specialised surgical, recovery and care facilities for hundreds of native animals each year.

Taronga Zoo
Photo Credit: SSD-33211326

Response to Natural Disasters

The 2019–2020 Black Summer bushfires, which had a severe impact on billions of animals, prompted the development of the hospital. Taronga’s veterinary team played a key role in treating species such as koalas, wallabies, platypus, and amphibians during the crisis. The incident highlighted the need for modernised care infrastructure to meet the rising demand caused by more frequent natural disasters.

Features and Facilities

The new facility at Mosman will include:

  • Surgical theatres and recovery spaces for marine turtles, reptiles and amphibians
  • Expanded quarantine zones for wildlife rescued from illegal trade or transferred under conservation breeding programs
  • A pathology lab for onsite analysis
  • A Zoo Nutrition Centre to manage animal diets
  • Public viewing galleries for zoo visitors to observe veterinary procedures

The facility also aims to strengthen wildlife education through designated training spaces for students, vets, and volunteer carers.

wildlife teaching hospital
Photo Credit: SSD-33211326

Support and Funding

Funding includes $40.7 million from the NSW Government, with the remaining costs being raised through philanthropic donations. The project aims to improve state capacity for wildlife first aid by sharing critical care knowledge with trained carers and volunteers across New South Wales.

Outlook for Wildlife Health in Mosman



When finished, the Mosman facility will take over the current veterinary, quarantine and nutrition roles at the zoo. It will also boost capabilities for treating both resident and wild animals, while supporting future generations of wildlife veterinarians and conservationists.

Published 3-May-2025