| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 44424 |
| 2 | Denis Ćoso | 34300 |
| 3 | Ivan Tot | 19674 |
| 4 | Иван Меденица | 18189 |
| 5 | Слободан Стевчић | 11672 |
| 6 | Jozef Dozsai | 9279 |
| 7 | Zoran Gavrilović | 8665 |
| 8 | Miroslav Miljević | 7451 |
| 9 | Аца Ђурђевић | 7268 |
| 10 | Ivan Pančić | 6321 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 5007 |
| 2 | Милош Поповић | 3695 |
| 3 | Denis Ćoso | 2065 |
| 4 | Srđan Stanojević | 1121 |
| 5 | Jelena Šeat | 784 |
| 6 | Иван Меденица | 661 |
| 7 | Slobodan Ivkovic | 462 |
| 8 | Аца Ђурђевић | 287 |
| 9 | Irena Raca | 220 |
| 10 | Toni Koren | 185 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1091 |
| Lizards | 3074 |
| Turtles | 1346 |
| Frogs | 1513 |
| Tailed amphibians | 336 |
| Birds | 39013 |
| Mamals | 479 |
| Insects | |
| Butterflies | 166233 |
| Dragonflies | 6107 |
| True bugs | 5618 |
| Grasshoppers, locusts and crickets | 5761 |
| Moths | 8478 |
| Beetles | 19334 |
| Decapods | |
| Crayfish | 159 |
| Fungi | |
| Sac fungi | 189 |
| Higher fungi | 3401 |
| Zygote fungi | 5 |
| Chytrids | 0 |
| Chromista | 2 |
| Protozoans | 31 |
| Lichen | 101 |
| Plants | |
| Mosses | 134 |
| Lycopods | 6 |
| Horsetails | 39 |
| Ferns | 283 |
| Gymnosperms | 218 |
| Flowering plants | 17259 |
| Charophytes | 2 |
| Year | Observations Count |
|---|---|
| 2023 | 1886 |
| 2022 | 26703 |
| 2021 | 25998 |
| 2020 | 27013 |
| 2019 | 25065 |
| 2018 | 36982 |
| 2017 | 16496 |
| 2016 | 24210 |
| 2015 | 12411 |
| 2014 | 9367 |