| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 40438 |
| 2 | Denis Ćoso | 26698 |
| 3 | Ivan Tot | 19673 |
| 4 | Иван Меденица | 18189 |
| 5 | Jozef Dozsai | 7831 |
| 6 | Слободан Стевчић | 6872 |
| 7 | Аца Ђурђевић | 6447 |
| 8 | Miroslav Miljević | 6353 |
| 9 | Mihailo Vujić | 5841 |
| 10 | Ivan Pančić | 5087 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 3645 |
| 2 | Милош Поповић | 3235 |
| 3 | Denis Ćoso | 1159 |
| 4 | Srđan Stanojević | 846 |
| 5 | Иван Меденица | 647 |
| 6 | Jelena Šeat | 543 |
| 7 | Slobodan Ivkovic | 391 |
| 8 | Аца Ђурђевић | 247 |
| 9 | Irena Raca | 243 |
| 10 | Ана Голубовић | 154 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1031 |
| Lizards | 2838 |
| Turtles | 1263 |
| Frogs | 1400 |
| Tailed amphibians | 304 |
| Birds | 32935 |
| Mamals | 396 |
| Insects | |
| Butterflies | 155994 |
| Dragonflies | 5329 |
| True bugs | 3730 |
| Grasshoppers, locusts and crickets | 5183 |
| Moths | 5385 |
| Beetles | 14062 |
| Decapods | |
| Crayfish | 154 |
| Fungi | |
| Sac fungi | 164 |
| Higher fungi | 2539 |
| Zygote fungi | 5 |
| Chytrids | 0 |
| Chromista | 0 |
| Protozoans | 23 |
| Lichen | 68 |
| Plants | |
| Mosses | 105 |
| Lycopods | 5 |
| Horsetails | 33 |
| Ferns | 177 |
| Gymnosperms | 179 |
| Flowering plants | 13032 |
| Charophytes | 2 |
| Year | Observations Count |
|---|---|
| 2022 | 5352 |
| 2021 | 25605 |
| 2020 | 26783 |
| 2019 | 24794 |
| 2018 | 35240 |
| 2017 | 15518 |
| 2016 | 19793 |
| 2015 | 12098 |
| 2014 | 9101 |
| 2013 | 6458 |