| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 58357 |
| 2 | Denis Ćoso | 50739 |
| 3 | Слободан Стевчић | 27414 |
| 4 | Jozef Dozsai | 21285 |
| 5 | Marko Nikolić | 21270 |
| 6 | Ivan Tot | 19697 |
| 7 | Иван Меденица | 18190 |
| 8 | Zoran Gavrilović | 9773 |
| 9 | Milan Ilić | 9388 |
| 10 | Miroslav Miljević | 8924 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 5342 |
| 2 | Милош Поповић | 3921 |
| 3 | Denis Ćoso | 3228 |
| 4 | Slobodan Ivković | 746 |
| 5 | Jelena Šeat | 730 |
| 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 | 1422 |
| Lizards | 4035 |
| Turtles | 1887 |
| Frogs | 2049 |
| Tailed amphibians | 478 |
| Birds | 84066 |
| Mamals | 1338 |
| Fishes | 52 |
| Insects | |
| Butterflies | 215335 |
| Dragonflies | 6994 |
| True bugs | 8626 |
| Grasshoppers, locusts and crickets | 7053 |
| Moths | 17308 |
| Beetles | 31682 |
| Ants | 1244 |
| Bees | 664 |
| Wasps | 1625 |
| Нet-winged insects | 138 |
| Other invertebrates | |
| Crayfish | 164 |
| Mollusca | 285 |
| Fungi | |
| Sac fungi | 338 |
| Higher fungi | 5392 |
| Zygote fungi | 6 |
| Chytrids | 0 |
| Chromista | 7 |
| Protozoans | 56 |
| Lichen | 220 |
| Plants | |
| Mosses | 302 |
| Lycopods | 14 |
| Horsetails | 83 |
| Ferns | 738 |
| Gymnosperms | 385 |
| Flowering plants | 34833 |
| Charophytes | 13 |
| Year | Observations Count |
|---|---|
| 2026 | 22136 |
| 2025 | 26208 |
| 2024 | 30199 |
| 2023 | 30802 |
| 2022 | 28294 |
| 2021 | 27102 |
| 2020 | 27531 |
| 2019 | 27097 |
| 2018 | 40319 |
| 2017 | 21006 |