| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 31885 |
| 2 | Иван Меденица | 17722 |
| 3 | Ivan Tot | 17584 |
| 4 | Miroslav Miljević | 4285 |
| 5 | Mihailo Vujić | 4245 |
| 6 | Rudi Verovnik | 4235 |
| 7 | Dejan Stojanović | 4068 |
| 8 | Аца Ђурђевић | 3931 |
| 9 | Vasa Pavković | 3567 |
| 10 | Slobodan Ivkovic | 3365 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Милош Поповић | 1722 |
| 2 | Jozef Dozsai | 642 |
| 3 | Slobodan Ivkovic | 299 |
| 4 | Srđan Stanojević | 264 |
| 5 | Jelena Šeat | 187 |
| 6 | Irena Raca | 157 |
| 7 | Ана Голубовић | 151 |
| 8 | Аца Ђурђевић | 114 |
| 9 | Ivan Tot | 108 |
| 10 | Marko Maričić | 67 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 701 |
| Lizards | 1975 |
| Turtles | 990 |
| Frogs | 1087 |
| Tailed amphibians | 200 |
| Birds | 17094 |
| Insects | |
| Butterflies | 112624 |
| Dragonflies | 4069 |
| True bugs | 747 |
| Grasshoppers, locusts and crickets | 4504 |
| Moths | 1366 |
| Decapods | |
| Crayfish | 149 |
| Fungi | |
| Sac fungi | 110 |
| Higher fungi | 1144 |
| Zygote fungi | 3 |
| Chytrids | 0 |
| Chromista | 0 |
| Protozoans | 8 |
| Plants | |
| Mosses | 26 |
| Lycopods | 1 |
| Horsetails | 21 |
| Ferns | 80 |
| Gymnosperms | 55 |
| Flowering plants | 4280 |
| Year | Observations Count |
|---|---|
| 2020 | 6676 |
| 2019 | 22295 |
| 2018 | 27906 |
| 2017 | 11503 |
| 2016 | 13664 |
| 2015 | 10501 |
| 2014 | 8446 |
| 2013 | 5815 |
| 2012 | 7150 |
| 2011 | 6928 |