| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 29452 |
| 2 | Ivan Tot | 16523 |
| 3 | Mihailo Vujić | 4095 |
| 4 | Dejan Stojanović | 4068 |
| 5 | Аца Ђурђевић | 3752 |
| 6 | Vasa Pavković | 3567 |
| 7 | Slobodan Ivkovic | 3365 |
| 8 | Rudi Verovnik | 3282 |
| 9 | Слободан Стевчић | 2409 |
| 10 | Miroslav Miljević | 2284 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Милош Поповић | 1463 |
| 2 | Jozef Dozsai | 509 |
| 3 | Slobodan Ivkovic | 290 |
| 4 | Srđan Stanojević | 241 |
| 5 | Jelena Šeat | 170 |
| 6 | Ана Голубовић | 146 |
| 7 | Аца Ђурђевић | 115 |
| 8 | Ivan Tot | 105 |
| 9 | Irena Raca | 86 |
| 10 | Marko Maričić | 59 |
| Group | Observations Count |
|---|---|
| Amphibians & Reptiles | |
| Snakes | 634 |
| Lizards | 1705 |
| Turtles | 912 |
| Frogs | 986 |
| Tailed amphibians | 172 |
| Insects | |
| Butterflies | 95615 |
| Dragonflies | 4034 |
| True bugs | 682 |
| Grasshoppers, locusts and crickets | 4493 |
| Decapods | |
| Crayfish | 146 |
| Fungi | |
| Sac fungi | 97 |
| Higher fungi | 1071 |
| Zygote fungi | 3 |
| Chytrids | 0 |
| Chromista | 0 |
| Protozoans | 8 |
| Plants | |
| Mosses | 25 |
| Lycopods | 1 |
| Horsetails | 18 |
| Ferns | 67 |
| Gymnosperms | 41 |
| Flowering plants | 3137 |
| Year | Observations Count |
|---|---|
| 2020 | 57 |
| 2019 | 20666 |
| 2018 | 25304 |
| 2017 | 6308 |
| 2016 | 9317 |
| 2015 | 9391 |
| 2014 | 6287 |
| 2013 | 4181 |
| 2012 | 5035 |
| 2011 | 4406 |