| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 50749 |
| 2 | Denis Ćoso | 43111 |
| 3 | Слободан Стевчић | 21390 |
| 4 | Ivan Tot | 19674 |
| 5 | Jozef Dozsai | 19316 |
| 6 | Иван Меденица | 18190 |
| 7 | Marko Nikolić | 14482 |
| 8 | Ivan Pančić | 11286 |
| 9 | Zoran Gavrilović | 9265 |
| 10 | Miroslav Miljević | 7451 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 7380 |
| 2 | Милош Поповић | 4537 |
| 3 | Denis Ćoso | 3853 |
| 4 | Srđan Stanojević | 2440 |
| 5 | Slobodan Ivković | 1147 |
| 6 | Jelena Šeat | 1131 |
| 7 | Иван Меденица | 661 |
| 8 | Аца Ђурђевић | 368 |
| 9 | Toni Koren | 329 |
| 10 | Aleksandra Trajković | 238 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1297 |
| Lizards | 3617 |
| Turtles | 1637 |
| Frogs | 1888 |
| Tailed amphibians | 416 |
| Birds | 68299 |
| Mamals | 798 |
| Fishes | 28 |
| Insects | |
| Butterflies | 177226 |
| Dragonflies | 6644 |
| True bugs | 7246 |
| Grasshoppers, locusts and crickets | 6759 |
| Moths | 12135 |
| Beetles | 26633 |
| Ants | 194 |
| Bees | 468 |
| Wasps | 1128 |
| Other invertebrates | |
| Crayfish | 160 |
| 181 | |
| Fungi | |
| Sac fungi | 286 |
| Higher fungi | 5084 |
| Zygote fungi | 6 |
| Chytrids | 0 |
| Chromista | 4 |
| Protozoans | 52 |
| Lichen | 176 |
| Plants | |
| Mosses | 235 |
| Lycopods | 7 |
| Horsetails | 60 |
| Ferns | 526 |
| Gymnosperms | 280 |
| Flowering plants | 25147 |
| Charophytes | 13 |
| Year | Observations Count |
|---|---|
| 2025 | 283 |
| 2024 | 29337 |
| 2023 | 30307 |
| 2022 | 28233 |
| 2021 | 26969 |
| 2020 | 27517 |
| 2019 | 26964 |
| 2018 | 40201 |
| 2017 | 18539 |
| 2016 | 24268 |