| ★ | Phragmites Best Management Practices - NISAW 2021 | Invasives Canada @invasivescanada | 14 | Canadá | |
| 18 | To learn more of local weeds and how we use them in our food, the upcoming permaculture workshop is | Krishna Mckenzie @krishnamckenzie | 4.6K | India | 83 |
| 13 | Webinar regional: Prevención del gusano barrenador del ganado en la fauna silvestre- 16 DE ABRIL | IICAnoticias @iicanoticias | 1.4K | — | 84 |
| 12 | Webinar regional: Prevención del gusano barrenador del ganado en la porcicultura- 17 de abril | IICAnoticias @iicanoticias | 808 | — | 84 |
| 15 | Japanese Knotweed #JapaneseKnotweed #InvasiveSpecies #SurvivalTips #NatureFacts #WildPlants #Bamboo | | 804 | India | 84 |
| 11 | Plantae Presents: Climate Extremes and Plant Sciences | | 327 | Estados Unidos | 84 |
| 3 | Plantae Presents: World Policies in Plant Science | | 103 | Estados Unidos | 85 |
| 16 | PPG Webinar: Challenges to Reducing Winter Salt Use: Addressing Limited Liability in Ontario | Toronto and Region Conservation Authority @trcathelivingcitytv | 78 | Canadá | 84 |
| 4 | Webinar | Management of Invasive Aquatic Species — Water Hyacinth in Drains and Water Bodies | | 31 | — | 84 |
| 1 | Secchi Disk and Exotic Aquatic Plant Watch Training | Michigan Lakes and Streams Association @michiganlakesandstreamsass5876 | 22 | Estados Unidos | 85 |
| 9 | 10/2 28th annual ENVX Symposium: Humane Treatment of Livestock: Can We Find Common Ground? | Lewis & Clark College @lewisandclark | 16 | Estados Unidos | 84 |
| 14 | 2021D3S14L5 - Paulette Bloomer - Evaluation of a conceptual framework for genetic management | ConservationSymposium @conservationsymposium | 8 | — | 84 |
| 17 | 2021D4S16L1 - Andrew Turner - New techniques and tech for invasive alien species control | ConservationSymposium @conservationsymposium | 8 | — | 83 |
| 10 | 2021D4S16L5 - Nicole Malan - New Zealand Christmas tree; Ecology distribution and invasion potential | ConservationSymposium @conservationsymposium | 4 | — | 84 |
| 5 | #FOP Michigan #DNR Is Hosting Focus Groups On April 9th—(4-6pm) & April 16th—(11am-1pm) @5000 Conner | Detroit Public Housing History & Legacy Memoirs... @detroitpublichousinghistor1972 | 3 | — | 84 |
| 19 | 2021D3S11L6 - Matthew Nirnett - Temporal and spatial ecology of KZN Yellowfish in an important river | ConservationSymposium @conservationsymposium | 3 | — | 83 |
| 2 | 2021D4S16L2 - Sarah Davies - Communication and conflict in invasive species management projects | ConservationSymposium @conservationsymposium | 2 | — | 85 |
| 8 | 2021D2S4L2 - Nicola Stevens - The trouble with trees - implications of tree-planting initiatives | ConservationSymposium @conservationsymposium | 2 | — | 84 |
| 20 | 2021D2S7L3 - Tim Macqueen - Finding Frankenflora: PCR to rapidly detect hybrid protea | ConservationSymposium @conservationsymposium | 2 | — | 83 |
| 6 | 2021D2S5L2 Adrian Armstrong Implementation of the Biodiversity Management Plan for Pickersgill's ree | ConservationSymposium @conservationsymposium | 1 | — | 84 |
| 7 | 2021D3S11L4 - Nyiko Mutileni - Investigation of firewood availability and collection patterns | ConservationSymposium @conservationsymposium | 1 | — | 84 |