Tawny Owl
- Group
- Birds
- Peak month
- May
- Records since 2000
- 59,671
- Home
- Designations
- Bern Convention
Bern Convention
286 species
Sanderling
- Group
- Birds
- Peak month
- September
- Records since 2000
- 56,821
Barn Owl
- Group
- Birds
- Peak month
- January
- Records since 2000
- 54,544
European roe deer
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 53,679
Marsh Tit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 47,776
Barnacle Goose
- Group
- Birds
- Peak month
- October
- Records since 2000
- 47,758
Whooper Swan
- Group
- Birds
- Peak month
- October
- Records since 2000
- 45,803
Spotted Flycatcher
- Group
- Birds
- Peak month
- May
- Records since 2000
- 43,874
Eurasian beaver
- Group
- Mammals
- Peak month
- November
- Records since 2000
- 39,593
(Great or Northern) Crested Newt
- Group
- Amphibians
- Peak month
- May
- Records since 2000
- 39,193
Eurasian Spoonbill
- Group
- Birds
- Peak month
- August
- Records since 2000
- 37,657
Common Redstart
- Group
- Birds
- Peak month
- May
- Records since 2000
- 35,860
Arctic Tern
- Group
- Birds
- Peak month
- May
- Records since 2000
- 33,992
Bearded Reedling
- Group
- Birds
- Peak month
- May
- Records since 2000
- 33,456
Common frog
- Group
- Amphibians
- Peak month
- March
- Records since 2000
- 33,381
Firecrest
- Group
- Birds
- Peak month
- October
- Records since 2000
- 33,295
Common Loon
- Group
- Birds
- Peak month
- January
- Records since 2000
- 32,765
White-throated Dipper
- Group
- Birds
- Peak month
- May
- Records since 2000
- 32,318
Great Bittern
- Group
- Birds
- Peak month
- May
- Records since 2000
- 30,985
Manx Shearwater
- Group
- Birds
- Peak month
- August
- Records since 2000
- 30,622
European otter
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 28,426
Whinchat
- Group
- Birds
- Peak month
- September
- Records since 2000
- 28,416
Little Owl
- Group
- Birds
- Peak month
- April
- Records since 2000
- 28,128
Tree Pipit
- Group
- Birds
- Peak month
- May
- Records since 2000
- 26,173
Merlin
- Group
- Birds
- Peak month
- October
- Records since 2000
- 26,138
Red Crossbill
- Group
- Birds
- Peak month
- October
- Records since 2000
- 25,473
European badger
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 24,256
Common Toad
- Group
- Amphibians
- Peak month
- March
- Records since 2000
- 23,841
Short-eared Owl
- Group
- Birds
- Peak month
- January
- Records since 2000
- 23,364
Hedgehog
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 23,362
Little Gull
- Group
- Birds
- Peak month
- April
- Records since 2000
- 23,156
European Common Lizard
- Group
- Reptiles
- Peak month
- August
- Records since 2000
- 20,492
Chinese Muntjac
- Group
- Mammals
- Peak month
- April
- Records since 2000
- 20,457
Little Tern
- Group
- Birds
- Peak month
- May
- Records since 2000
- 20,325
Lesser Horseshoe Bat
- Group
- Mammals
- Peak month
- June
- Records since 2000
- 19,920
Purple Sandpiper
- Group
- Birds
- Peak month
- January
- Records since 2000
- 18,878
Atlantic Salmon
- Group
- Fish
- Peak month
- August
- Records since 2000
- 16,731
Curlew Sandpiper
- Group
- Birds
- Peak month
- September
- Records since 2000
- 16,711
Red-billed Chough
- Group
- Birds
- Peak month
- June
- Records since 2000
- 16,591
Willow Tit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 16,511
Twite
- Group
- Birds
- Peak month
- October
- Records since 2000
- 16,436
Slow worm
- Group
- Reptiles
- Peak month
- May
- Records since 2000
- 15,975
Black Redstart
- Group
- Birds
- Peak month
- October
- Records since 2000
- 15,620
Little Stint
- Group
- Birds
- Peak month
- September
- Records since 2000
- 15,586
Fallow deer
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 15,521
Grey seal
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 15,095
Marsh Fritillary
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 14,938
Smooth Newt
- Group
- Amphibians
- Peak month
- May
- Records since 2000
- 14,467