KnowKi

Learn the wildlife of any country

Learn the wildlife of Luxembourg

Europe

6,713 species have research-grade observations in Luxembourg 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. Eurasian Blackbird Turdus merula2,219
  2. Mallard Anas platyrhynchos2,170
  3. Common Buzzard Buteo buteo1,978
  4. Grey Heron Ardea cinerea1,946
  5. Great Tit Parus major1,760
  6. Eurasian Blue Tit Cyanistes caeruleus1,747
  7. European Robin Erithacus rubecula1,520
  8. House Sparrow Passer domesticus1,464
  9. Common Chaffinch Fringilla coelebs1,463
  10. Egyptian Goose Alopochen aegyptiaca1,432

Plants

  1. Common snowdrop Galanthus nivalis2,178
  2. Lawn daisy Bellis perennis1,851
  3. Wood anemone Anemonoides nemorosa1,558
  4. Red deadnettle Lamium purpureum1,446
  5. Garlic mustard Alliaria petiolata1,435
  6. Lesser celandine Ficaria verna1,397
  7. Greater stitchwort Rabelera holostea1,302
  8. Common dandelion Taraxacum officinale1,264
  9. Herb Robert Geranium robertianum1,231
  10. Great stinging nettle Urtica dioica1,178

Mammals

  1. Eurasian Beaver Castor fiber1,151
  2. Western Roe Deer Capreolus capreolus1,095
  3. Red Fox Vulpes vulpes948
  4. Eurasian Red Squirrel Sciurus vulgaris748
  5. Brown Hare Lepus europaeus607
  6. Common Hedgehog Erinaceus europaeus432
  7. Common Raccoon Procyon lotor353
  8. European Badger Meles meles347
  9. Wild Boar Sus scrofa290
  10. European Mole Talpa europaea207

Insects

  1. European Peacock Butterfly Aglais io2,283
  2. Western Honey Bee Apis mellifera2,079
  3. Asian Lady Beetle Harmonia axyridis1,854
  4. Red Admiral Vanessa atalanta1,616
  5. Seven-spotted Lady Beetle Coccinella septempunctata1,525
  6. Common Drone Fly Eristalis tenax1,282
  7. Great Green Bush-cricket Tettigonia viridissima1,189
  8. European Firebug Pyrrhocoris apterus1,131
  9. Marbled White Melanargia galathea1,075
  10. Small Tortoiseshell Aglais urticae1,029

Spiders and kin

  1. European Nursery Web spider Pisaura mirabilis543
  2. Cross Orbweaver Araneus diadematus466
  3. Wasp Spider Argiope bruennichi443
  4. Goldenrod Crab Spider Misumena vatia366
  5. Fencepost jumping spider Marpissa muscosa342
  6. Zebra Jumping Spider Salticus scenicus190
  7. Canestrini's Harvestman Opilio canestrinii145

Reptiles

  1. Common Wall Lizard Podarcis muralis1,333
  2. Common Slowworm Anguis fragilis919
  3. Barred Grass Snake Natrix helvetica329
  4. Pond Slider Trachemys scripta255
  5. Viviparous Lizard Zootoca vivipara183
  6. Sand Lizard Lacerta agilis159

Amphibians

  1. European Toad Bufo bufo814
  2. Fire Salamander Salamandra salamandra420
  3. Alpine Newt Mesotriton alpestris419
  4. European Common Frog Rana temporaria414

Mollusks

  1. Roman Snail Helix pomatia1,340
  2. Garden Snail Cornu aspersum496
  3. Brown-lipped Snail Cepaea nemoralis416
  4. Leopard Slug Limax maximus283
  5. Ash-black Slug Limax cinereoniger170
  6. Girdled Snail Hygromia cinctella147

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.