| ★ | A Horizon Scan watchlist of freshwater & marine non-indigenous species in the maritime provinces | Invasives Canada @invasivescanada | 34 | Canadá | |
| 19 | Apex Predators Collide: Orca and Polar Bear 🐋❄️ | | 792 | — | 84 |
| 14 | Protecting Saskatchewan’s Drinking Water | NexSens Technology @nexsens | 113 | Estados Unidos | 85 |
| 4 | Giving Relational Consideration to Invasive Species by Applying an Indigenous Worldview - NISAW 2022 | Invasives Canada @invasivescanada | 96 | Canadá | 86 |
| 8 | Indigenous Guardians: Indigenous leadership in stewardship | Invasives Canada @invasivescanada | 53 | Canadá | 85 |
| 16 | 2025 Webinar Series: Invasives Management - New and Alternative Tools in the Toolbox | Invasives Canada @invasivescanada | 51 | Canadá | 84 |
| 13 | Spotted Lanternfly: Biology, cold tolerance & leveraging alternative sources of species occurrences | Invasives Canada @invasivescanada | 36 | Canadá | 85 |
| 9 | How can we know the health of the St. Lawrence River? | Ask a Scientist | Environment and Climate Change Canada @environmentcan | 34 | Canadá | 85 |
| 10 | Webinar | Management of Invasive Aquatic Species — Water Hyacinth in Drains and Water Bodies | | 31 | — | 85 |
| 2 | 2025 Webinar Series: On the Edge of Invasion | Invasives Canada @invasivescanada | 27 | Canadá | 86 |
| 17 | 10 - BLOQUE III: Las especies invasoras y amenazadas en los parques nacionales españoles | Organismo Autónomo Parques Nacionales @oapngob | 27 | España | 84 |
| 3 | Preventing Aquatic Invasive Species through Clean Drain Dry - 2020 NISAW Webinars | Invasives Canada @invasivescanada | 19 | Canadá | 86 |
| 12 | Revealing Truths of Indigenous Fishing Traditions | Historian Lectures @historianlectures | 18 | Estados Unidos | 85 |
| 1 | Nova Scotia: Impacts of Aquatic Invasive Species on Species at Risk - NISAW 2022 | Invasives Canada @invasivescanada | 17 | Canadá | 87 |
| 11 | Implications of Climate Change for Invasive Species - NISAW 2022 | Invasives Canada @invasivescanada | 17 | Canadá | 85 |
| 15 | Understanding people and communicating with them about invasive species - NISAW 2022 | Invasives Canada @invasivescanada | 13 | Canadá | 84 |
| 7 | CoEB Seminar Series, Wed, 7 May 2025: by Alphonse NZARORA | Center of Excellence in Biodiversity and NRM @coebrwanda9492 | 11 | — | 85 |
| 5 | Trade pathways for invasive species: Insights from seller and consumer surveys - NISAW 2022 | Invasives Canada @invasivescanada | 8 | Canadá | 86 |
| 6 | Ship traffic connects Antarctica’s fragile coasts to worldwide ecosystems - NISAW 2022 | Invasives Canada @invasivescanada | 5 | Canadá | 85 |
| 18 | Preventing the Introduction & Mitigating the Risk of Spotted Lanternfly in Canada - NISAW 2021 | Invasives Canada @invasivescanada | 5 | Canadá | 84 |
| 20 | Prix Jeune Chercheur : un regard sur les écosystèmes aquatiques | Le Méridional @lemeridionaloff | 0 | Francia | 84 |