AusOcean partners with RecFish SA and Pembroke School to monitor Murray cod May 30, 2024 highschool low-cost technology +9 low-cost underwater camera marine technology murray cod Network Blue open source technology Pembroke School RecFish SA Research buoy STEM STEM learning highschool low-cost technology low-cost underwater camera marine technology murray cod Network Blue open source technology Pembroke School RecFish SA Research buoy STEM STEM learning