| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 54625 |
| 2 | Denis Ćoso | 47733 |
| 3 | Слободан Стевчић | 25832 |
| 4 | Jozef Dozsai | 21016 |
| 5 | Marko Nikolić | 20780 |
| 6 | Ivan Tot | 19673 |
| 7 | Иван Меденица | 18190 |
| 8 | Zoran Gavrilović | 9722 |
| 9 | Miroslav Miljević | 8924 |
| 10 | Milan Ilić | 8645 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 5338 |
| 2 | Милош Поповић | 3847 |
| 3 | Denis Ćoso | 2874 |
| 4 | Slobodan Ivković | 738 |
| 5 | Jelena Šeat | 690 |
| 6 | Toni Koren | 290 |
| 7 | Аца Ђурђевић | 279 |
| 8 | Aleksandra Trajković | 220 |
| 9 | Tamara Tot | 196 |
| 10 | Марко Маричић | 164 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1394 |
| Lizards | 3905 |
| Turtles | 1815 |
| Frogs | 2020 |
| Tailed amphibians | 475 |
| Birds | 81070 |
| Mamals | 1227 |
| Fishes | 45 |
| Insects | |
| Butterflies | 210555 |
| Dragonflies | 6896 |
| True bugs | 8219 |
| Grasshoppers, locusts and crickets | 6897 |
| Moths | 16227 |
| Beetles | 30085 |
| Ants | 1110 |
| Bees | 601 |
| Wasps | 1458 |
| Нet-winged insects | 113 |
| Other invertebrates | |
| Crayfish | 161 |
| Mollusca | 268 |
| Fungi | |
| Sac fungi | 339 |
| Higher fungi | 5389 |
| Zygote fungi | 6 |
| Chytrids | 0 |
| Chromista | 7 |
| Protozoans | 57 |
| Lichen | 220 |
| Plants | |
| Mosses | 298 |
| Lycopods | 10 |
| Horsetails | 81 |
| Ferns | 677 |
| Gymnosperms | 373 |
| Flowering plants | 33298 |
| Charophytes | 13 |
| Year | Observations Count |
|---|---|
| 2026 | 8319 |
| 2025 | 26156 |
| 2024 | 30206 |
| 2023 | 30785 |
| 2022 | 28234 |
| 2021 | 27072 |
| 2020 | 27533 |
| 2019 | 27087 |
| 2018 | 40233 |
| 2017 | 20924 |