| ★ | Sustainable Fisheries | | 8 | Nueva Zelanda | |
| 9 | Urban Coastal Waterways: Can Blue be Green? | | 1.4K | Nueva Zelanda | 87 |
| 10 | Conservation Drones | | 996 | Nueva Zelanda | 87 |
| 13 | SE #6 – How OceanEyes collaborates with citizen scientists to track deep-sea fish (S1:Ep6) | Civic Science Media Lab @civicscimedia | 679 | Estados Unidos | 87 |
| 16 | How the ghost DNA of fish help protect our oceans | Philipp Bayer | TEDxKingsParkSalon | | 441 | Estados Unidos | 87 |
| 12 | Inside the world's biggest ocean conference with Marine Biologist, Jasleen Jawanda | The Global Goals @theglobalgoals | 176 | — | 87 |
| 1 | How Will Coral Reefs Survive Global Change? (HSCT #136) | Texas Environmental Science Institute @texasesi | 80 | — | 89 |
| 17 | Kai Muir: "Herring Historical Ecology in the Strait of Georgia" | Chair in Transgender Studies @transchair | 71 | — | 87 |
| 20 | Kalindi Fonda: Spyfish Aotearoa: Fish, People, Pipelines | | 55 | — | 87 |
| 8 | [WOW] QLD Shark Defence with Jonathan Clark [June25] | Sarah R Pye Author, Science Storyteller @sarahrpyeauthorspeaker | 21 | Australia | 87 |
| 7 | Humans in Space | | 19 | Nueva Zelanda | 87 |
| 4 | Saving the reef before it's too late | Research, explained | Southern Cross University @uniscu | 16 | Australia | 87 |
| 5 | Drones for Marine Conservation with David Johnston | Ocean Decoded @oceandecoded4u | 8 | Canadá | 87 |
| 3 | 2021D3S12L8 - Sean Porter - Organochlorine pesticides in coral reef organisms from iSimangaliso | ConservationSymposium @conservationsymposium | 6 | — | 87 |
| 15 | Understanding the Oceans | | 6 | Nueva Zelanda | 87 |
| 18 | 2021D3S11L6 - Matthew Nirnett - Temporal and spatial ecology of KZN Yellowfish in an important river | ConservationSymposium @conservationsymposium | 3 | — | 87 |
| 2 | 2021D2S7L5 - Molly Czachur - Capturing large-scale biodiversity of RSAs coastal fisheries with DNA | ConservationSymposium @conservationsymposium | 2 | — | 88 |
| 19 | 2021D2S5L7 Puleng Moloi Benthic macrofaunal community structure of the St Lucia estuary mouth | ConservationSymposium @conservationsymposium | 2 | — | 87 |
| 6 | 2021D2S6L3 Errol Wiles - Bathymetry, substrate and currents: Towards ground up marine spatial plans | ConservationSymposium @conservationsymposium | 1 | — | 87 |
| 11 | 2021D3S12L3 - Shanan Atkins - Opportunities and obstacles to changing KZN's shark nets | ConservationSymposium @conservationsymposium | 1 | — | 87 |
| 14 | Coral Reef Conservation and Climate Adaption | Stacey Williams | Collective Responsibility @coresponsibility | 0 | Estados Unidos | 87 |