| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 57203 |
| 2 | Denis Ćoso | 49338 |
| 3 | Слободан Стевчић | 26490 |
| 4 | Jozef Dozsai | 21257 |
| 5 | Marko Nikolić | 21190 |
| 6 | Ivan Tot | 19673 |
| 7 | Иван Меденица | 18190 |
| 8 | Zoran Gavrilović | 9772 |
| 9 | Milan Ilić | 9199 |
| 10 | Miroslav Miljević | 8924 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 5350 |
| 2 | Милош Поповић | 3881 |
| 3 | Denis Ćoso | 3125 |
| 4 | Slobodan Ivković | 739 |
| 5 | Jelena Šeat | 689 |
| 6 | Toni Koren | 289 |
| 7 | Аца Ђурђевић | 279 |
| 8 | Aleksandra Trajković | 220 |
| 9 | Tamara Tot | 196 |
| 10 | Марко Маричић | 164 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1411 |
| Lizards | 3977 |
| Turtles | 1857 |
| Frogs | 2034 |
| Tailed amphibians | 475 |
| Birds | 82421 |
| Mamals | 1251 |
| Fishes | 47 |
| Insects | |
| Butterflies | 213652 |
| Dragonflies | 6974 |
| True bugs | 8455 |
| Grasshoppers, locusts and crickets | 6936 |
| Moths | 16730 |
| Beetles | 31227 |
| Ants | 1123 |
| Bees | 635 |
| Wasps | 1524 |
| Нet-winged insects | 135 |
| Other invertebrates | |
| Crayfish | 163 |
| Mollusca | 277 |
| Fungi | |
| Sac fungi | 340 |
| Higher fungi | 5389 |
| Zygote fungi | 6 |
| Chytrids | 0 |
| Chromista | 7 |
| Protozoans | 57 |
| Lichen | 220 |
| Plants | |
| Mosses | 298 |
| Lycopods | 10 |
| Horsetails | 83 |
| Ferns | 688 |
| Gymnosperms | 374 |
| Flowering plants | 34253 |
| Charophytes | 13 |
| Year | Observations Count |
|---|---|
| 2026 | 16222 |
| 2025 | 26166 |
| 2024 | 30200 |
| 2023 | 30775 |
| 2022 | 28234 |
| 2021 | 27068 |
| 2020 | 27531 |
| 2019 | 27087 |
| 2018 | 40233 |
| 2017 | 20922 |