| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 52779 |
| 2 | Denis Ćoso | 45128 |
| 3 | Слободан Стевчић | 24818 |
| 4 | Jozef Dozsai | 20617 |
| 5 | Marko Nikolić | 20341 |
| 6 | Ivan Tot | 19673 |
| 7 | Иван Меденица | 18190 |
| 8 | Zoran Gavrilović | 9669 |
| 9 | Miroslav Miljević | 8924 |
| 10 | Milan Ilić | 8579 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 5102 |
| 2 | Милош Поповић | 3823 |
| 3 | Denis Ćoso | 2711 |
| 4 | Slobodan Ivković | 738 |
| 5 | Jelena Šeat | 690 |
| 6 | Toni Koren | 289 |
| 7 | Аца Ђурђевић | 278 |
| 8 | Aleksandra Trajković | 220 |
| 9 | Марко Маричић | 164 |
| 10 | Irena Raca | 154 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1371 |
| Lizards | 3741 |
| Turtles | 1761 |
| Frogs | 1991 |
| Tailed amphibians | 454 |
| Birds | 78278 |
| Mamals | 1109 |
| Fishes | 42 |
| Insects | |
| Butterflies | 205948 |
| Dragonflies | 6846 |
| True bugs | 7897 |
| Grasshoppers, locusts and crickets | 6863 |
| Moths | 15859 |
| Beetles | 28960 |
| Ants | 333 |
| Bees | 549 |
| Wasps | 1339 |
| Нet-winged insects | 107 |
| Other invertebrates | |
| Crayfish | 162 |
| Mollusca | 237 |
| Fungi | |
| Sac fungi | 331 |
| Higher fungi | 5379 |
| Zygote fungi | 6 |
| Chytrids | 0 |
| Chromista | 7 |
| Protozoans | 57 |
| Lichen | 210 |
| Plants | |
| Mosses | 269 |
| Lycopods | 10 |
| Horsetails | 80 |
| Ferns | 636 |
| Gymnosperms | 347 |
| Flowering plants | 31076 |
| Charophytes | 13 |
| Year | Observations Count |
|---|---|
| 2025 | 25778 |
| 2024 | 30195 |
| 2023 | 30805 |
| 2022 | 28228 |
| 2021 | 27069 |
| 2020 | 27530 |
| 2019 | 27060 |
| 2018 | 40210 |
| 2017 | 18553 |
| 2016 | 24300 |