| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 52759 |
| 2 | Denis Ćoso | 45126 |
| 3 | Слободан Стевчић | 24818 |
| 4 | Jozef Dozsai | 20614 |
| 5 | Marko Nikolić | 20226 |
| 6 | Ivan Tot | 19674 |
| 7 | Иван Меденица | 18190 |
| 8 | Zoran Gavrilović | 9668 |
| 9 | Miroslav Miljević | 8924 |
| 10 | Milan Ilić | 8579 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Jozef Dozsai | 5092 |
| 2 | Милош Поповић | 3762 |
| 3 | Denis Ćoso | 2696 |
| 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 | 3740 |
| Turtles | 1759 |
| Frogs | 1980 |
| Tailed amphibians | 454 |
| Birds | 77901 |
| Mamals | 1038 |
| Fishes | 38 |
| Insects | |
| Butterflies | 205942 |
| Dragonflies | 6846 |
| True bugs | 7895 |
| Grasshoppers, locusts and crickets | 6861 |
| Moths | 15917 |
| Beetles | 28959 |
| Ants | 331 |
| Bees | 548 |
| Wasps | 1335 |
| Нet-winged insects | 106 |
| Other invertebrates | |
| Crayfish | 162 |
| Mollusca | 228 |
| Fungi | |
| Sac fungi | 332 |
| Higher fungi | 5346 |
| Zygote fungi | 6 |
| Chytrids | 0 |
| Chromista | 7 |
| Protozoans | 57 |
| Lichen | 205 |
| Plants | |
| Mosses | 269 |
| Lycopods | 10 |
| Horsetails | 80 |
| Ferns | 636 |
| Gymnosperms | 347 |
| Flowering plants | 31038 |
| Charophytes | 13 |
| Year | Observations Count |
|---|---|
| 2025 | 25308 |
| 2024 | 30202 |
| 2023 | 30811 |
| 2022 | 28217 |
| 2021 | 27069 |
| 2020 | 27527 |
| 2019 | 27060 |
| 2018 | 40213 |
| 2017 | 18553 |
| 2016 | 24300 |