| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 47834 |
| 2 | Denis Ćoso | 36748 |
| 3 | Ivan Tot | 19674 |
| 4 | Иван Меденица | 18190 |
| 5 | Jozef Dozsai | 17402 |
| 6 | Слободан Стевчић | 15017 |
| 7 | Marko Nikolić | 9273 |
| 8 | Zoran Gavrilović | 8965 |
| 9 | Ivan Pančić | 8009 |
| 10 | Miroslav Miljević | 7451 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 6225 |
| 2 | Милош Поповић | 3956 |
| 3 | Denis Ćoso | 2888 |
| 4 | Srđan Stanojević | 1249 |
| 5 | Jelena Šeat | 815 |
| 6 | Иван Меденица | 661 |
| 7 | Slobodan Ivkovic | 478 |
| 8 | Аца Ђурђевић | 312 |
| 9 | Irena Raca | 220 |
| 10 | Aleksandra Trajković | 199 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1156 |
| Lizards | 3292 |
| Turtles | 0 |
| Frogs | 1707 |
| Tailed amphibians | 0 |
| Birds | 56135 |
| Mamals | 589 |
| Insects | |
| Butterflies | 171831 |
| Dragonflies | 6381 |
| True bugs | 6106 |
| Grasshoppers, locusts and crickets | 5961 |
| Moths | 9340 |
| Beetles | 22860 |
| Ants | 80 |
| Bees | 115 |
| Decapods | |
| Crayfish | 159 |
| Fungi | |
| Sac fungi | 241 |
| Higher fungi | 3883 |
| Zygote fungi | 5 |
| Chytrids | 0 |
| Chromista | 4 |
| Protozoans | 44 |
| Lichen | 105 |
| Plants | |
| Mosses | 151 |
| Lycopods | 7 |
| Horsetails | 42 |
| Ferns | 318 |
| Gymnosperms | 232 |
| Flowering plants | 20313 |
| Charophytes | 2 |
| Year | Observations Count |
|---|---|
| 2023 | 26263 |
| 2022 | 27775 |
| 2021 | 26899 |
| 2020 | 27293 |
| 2019 | 26509 |
| 2018 | 40067 |
| 2017 | 18300 |
| 2016 | 24247 |
| 2015 | 12416 |
| 2014 | 9367 |