| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 50699 |
| 2 | Denis Ćoso | 42626 |
| 3 | Слободан Стевчић | 20740 |
| 4 | Ivan Tot | 19674 |
| 5 | Jozef Dozsai | 19237 |
| 6 | Иван Меденица | 18190 |
| 7 | Marko Nikolić | 14129 |
| 8 | Ivan Pančić | 11120 |
| 9 | Zoran Gavrilović | 9258 |
| 10 | Miroslav Miljević | 7451 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 7431 |
| 2 | Милош Поповић | 4535 |
| 3 | Denis Ćoso | 3930 |
| 4 | Srđan Stanojević | 1592 |
| 5 | Jelena Šeat | 1132 |
| 6 | Иван Меденица | 661 |
| 7 | Slobodan Ivković | 478 |
| 8 | Аца Ђурђевић | 375 |
| 9 | Toni Koren | 328 |
| 10 | Marko Nikolić | 223 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1286 |
| Lizards | 3608 |
| Turtles | 1635 |
| Frogs | 1890 |
| Tailed amphibians | 427 |
| Birds | 67448 |
| Mamals | 783 |
| Fishes | 25 |
| Insects | |
| Butterflies | 177048 |
| Dragonflies | 6637 |
| True bugs | 7143 |
| Grasshoppers, locusts and crickets | 6332 |
| Moths | 11581 |
| Beetles | 26449 |
| Ants | 179 |
| Bees | 458 |
| Wasps | 1060 |
| Other invertebrates | |
| Crayfish | 160 |
| 164 | |
| Fungi | |
| Sac fungi | 280 |
| Higher fungi | 4570 |
| Zygote fungi | 6 |
| Chytrids | 0 |
| Chromista | 4 |
| Protozoans | 50 |
| Lichen | 149 |
| Plants | |
| Mosses | 228 |
| Lycopods | 7 |
| Horsetails | 60 |
| Ferns | 502 |
| Gymnosperms | 278 |
| Flowering plants | 24767 |
| Charophytes | 13 |
| Year | Observations Count |
|---|---|
| 2024 | 27068 |
| 2023 | 30262 |
| 2022 | 28223 |
| 2021 | 26968 |
| 2020 | 27521 |
| 2019 | 26964 |
| 2018 | 40175 |
| 2017 | 18538 |
| 2016 | 24259 |
| 2015 | 12426 |