KnowKi

Learn the wildlife of any country

Learn the wildlife of Serbia

Europe

7,373 species have research-grade observations in Serbia on iNaturalist. KnowKi turns the most recorded into short lessons with real photos, so you can learn a country's wildlife from home.

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Āki the kiwi, KnowKi's guide

Most recorded here

The species with the most research-grade observations on iNaturalist, and how many each has. Most recorded doesn't mean native.

Birds

  1. Rock Pigeon Columba livia1,048
  2. Mallard Anas platyrhynchos968
  3. Hooded Crow Corvus cornix848
  4. Mute Swan Cygnus olor795
  5. Common Wood-Pigeon Columba palumbus790
  6. Common Buzzard Buteo buteo765
  7. Eurasian Collared-Dove Streptopelia decaocto725
  8. House Sparrow Passer domesticus659
  9. Eurasian Magpie Pica pica658
  10. Great Tit Parus major653

Plants

  1. Red deadnettle Lamium purpureum306
  2. Lawn daisy Bellis perennis299
  3. Tree-of-heaven Ailanthus altissima276
  4. Common Mallow Malva sylvestris246
  5. Common ivy Hedera helix215
  6. Old man's beard Clematis vitalba208
  7. Common dandelion Taraxacum officinale206
  8. Greater celandine Chelidonium majus194
  9. European black elderberry Sambucus nigra186
  10. Bird's-eye speedwell Veronica persica175

Mammals

  1. Northern White-breasted Hedgehog Erinaceus roumanicus195
  2. Eurasian Red Squirrel Sciurus vulgaris170
  3. Brown Hare Lepus europaeus129
  4. Western Roe Deer Capreolus capreolus109
  5. Coypu Myocastor coypus77
  6. European Mole Talpa europaea69
  7. Red Fox Vulpes vulpes67

Insects

  1. Seven-spotted Lady Beetle Coccinella septempunctata610
  2. European Firebug Pyrrhocoris apterus549
  3. Western Honey Bee Apis mellifera434
  4. Asian Lady Beetle Harmonia axyridis433
  5. European Stag Beetle Lucanus cervus367
  6. Southern Green Stink Bug Nezara viridula363
  7. Brown Marmorated Stink Bug Halyomorpha halys358
  8. European Rose Chafer Cetonia aurata347
  9. Scarce Swallowtail Iphiclides podalirius340
  10. Common Blue Polyommatus icarus306

Spiders and kin

  1. Wasp Spider Argiope bruennichi134
  2. Cross Orbweaver Araneus diadematus111
  3. European Nursery Web spider Pisaura mirabilis95
  4. Radiated Wolf Spider Hogna radiata92
  5. Marbled Cellar Spider Holocnemus pluchei80
  6. Goldenrod Crab Spider Misumena vatia59

Reptiles

  1. Common Wall Lizard Podarcis muralis1,099
  2. Green Lizard Lacerta viridis422
  3. Hermann's Tortoise Testudo hermanni207
  4. Kotschy's Gecko Mediodactylus kotschyi195
  5. Common Slowworm Anguis fragilis195
  6. European Pond Turtle Emys orbicularis182
  7. Tessellated Water Snake Natrix tessellata162
  8. Grass snake Natrix natrix148
  9. Aesculapian Snake Zamenis longissimus125
  10. Long-nosed Viper Vipera ammodytes121

Amphibians

  1. Green Toad Bufotes viridis333
  2. Fire Salamander Salamandra salamandra258
  3. Yellow-bellied Toad Bombina variegata143
  4. Marsh Frog Pelophylax ridibundus124
  5. European Toad Bufo bufo102
  6. Agile Frog Rana dalmatina101
  7. Greek frog Rana graeca87
  8. European Tree Frog Hyla arborea71

Mollusks

  1. Roman Snail Helix pomatia363
  2. Vineyard Snail Caucasotachea vindobonensis311
  3. Eastern Heath Snail Xerolenta obvia171
  4. Garden Snail Cornu aspersum98
  5. Gravel Snail Lithoglyphus naticoides79
  6. Leopard Slug Limax maximus68
  7. Turkish Snail Helix lucorum66

How a trip works

A trip has its own trail of lessons: meet six species, match them to new photos, then practice with four choices. Species you learn go into your Fieldbook, and starting a trip earns its Passport stamp. Your home place stays as it is.

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Species lists and counts from research-grade observations on iNaturalist, as of October 2026. Free, with no ads, no account and no purchases.