Common Wood-Pigeon
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,731,616
Described in 1758
1,376 species
Carrion Crow
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,495,275
European Robin
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,461,364
Eurasian Blackbird
- Group
- Birds
- Peak month
- May
- Records since 2000
- 1,414,772
Meadow Brown
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 1,291,987
Eurasian Blue Tit
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,283,149
Eurasian Magpie
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,277,801
Lesser Black-backed Gull
- Group
- Birds
- Peak month
- August
- Records since 2000
- 1,165,954
Western Jackdaw
- Group
- Birds
- Peak month
- May
- Records since 2000
- 1,084,740
Mallard
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,074,515
Eurasian Wren
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,065,297
Great Tit
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,058,095
European Goldfinch
- Group
- Birds
- Peak month
- April
- Records since 2000
- 1,025,570
European Starling
- Group
- Birds
- Peak month
- May
- Records since 2000
- 899,933
Dunnock
- Group
- Birds
- Peak month
- April
- Records since 2000
- 855,945
Common Chaffinch
- Group
- Birds
- Peak month
- April
- Records since 2000
- 844,027
Speckled Wood
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 798,810
House Sparrow
- Group
- Birds
- Peak month
- May
- Records since 2000
- 737,414
Eurasian Moorhen
- Group
- Birds
- Peak month
- April
- Records since 2000
- 716,783
Great Cormorant/European Shag
- Group
- Birds
- Peak month
- January
- Records since 2000
- 711,052
Small White
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 709,791
Gray/Purple Heron
- Group
- Birds
- Peak month
- May
- Records since 2000
- 647,623
Canada Goose (canadensis Group)
- Group
- Birds
- Peak month
- April
- Records since 2000
- 646,411
White Wagtail
- Group
- Birds
- Peak month
- April
- Records since 2000
- 643,578
Haddock
- Group
- Fish
- Peak month
- August
- Records since 2000
- 617,374
Eurasian Coot
- Group
- Birds
- Peak month
- April
- Records since 2000
- 612,400
Common Buzzard
- Group
- Birds
- Peak month
- April
- Records since 2000
- 596,254
Long-tailed Tit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 593,820
Green-veined White
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 559,301
Large White
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 556,981
Ringlet
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 520,519
Barn Swallow
- Group
- Birds
- Peak month
- May
- Records since 2000
- 508,854
Graylag Goose
- Group
- Birds
- Peak month
- April
- Records since 2000
- 499,672
Rook
- Group
- Birds
- Peak month
- April
- Records since 2000
- 495,913
Tufted Duck
- Group
- Birds
- Peak month
- April
- Records since 2000
- 493,177
Ring-necked Pheasant
- Group
- Birds
- Peak month
- April
- Records since 2000
- 488,646
Northern Lapwing
- Group
- Birds
- Peak month
- May
- Records since 2000
- 488,044
European Greenfinch
- Group
- Birds
- Peak month
- April
- Records since 2000
- 478,731
Eurasian Oystercatcher
- Group
- Birds
- Peak month
- May
- Records since 2000
- 469,084
Peacock
- Group
- Butterflies and moths
- Peak month
- April
- Records since 2000
- 431,653
Eurasian Kestrel
- Group
- Birds
- Peak month
- October
- Records since 2000
- 430,953
Green-winged Teal
- Group
- Birds
- Peak month
- January
- Records since 2000
- 429,559
Eurasian Blackcap
- Group
- Birds
- Peak month
- May
- Records since 2000
- 418,202
Meadow Pipit
- Group
- Birds
- Peak month
- October
- Records since 2000
- 406,836
Common Swift
- Group
- Birds
- Peak month
- June
- Records since 2000
- 397,376
Eurasian Skylark
- Group
- Birds
- Peak month
- May
- Records since 2000
- 396,393
Eurasian Linnet
- Group
- Birds
- Peak month
- April
- Records since 2000
- 394,460
Great Spotted Woodpecker
- Group
- Birds
- Peak month
- May
- Records since 2000
- 388,011
Stock Dove
- Group
- Birds
- Peak month
- April
- Records since 2000
- 376,156
Gadwall
- Group
- Birds
- Peak month
- April
- Records since 2000
- 371,348
Goldcrest
- Group
- Birds
- Peak month
- October
- Records since 2000
- 368,590
Coal Tit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 365,786
Great Crested Grebe
- Group
- Birds
- Peak month
- April
- Records since 2000
- 360,897
Mew Gull
- Group
- Birds
- Peak month
- January
- Records since 2000
- 355,098
Reed Bunting
- Group
- Birds
- Peak month
- May
- Records since 2000
- 350,041
Brimstone
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 349,817
Small Heath
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 347,993
Eurasian Curlew
- Group
- Birds
- Peak month
- October
- Records since 2000
- 344,007
Great Black-backed Gull
- Group
- Birds
- Peak month
- October
- Records since 2000
- 343,232
Common Redshank
- Group
- Birds
- Peak month
- April
- Records since 2000
- 330,955
Eurasian Jay
- Group
- Birds
- Peak month
- October
- Records since 2000
- 320,156
Northern Shoveler
- Group
- Birds
- Peak month
- January
- Records since 2000
- 319,367
Common Shelduck
- Group
- Birds
- Peak month
- April
- Records since 2000
- 317,854
Eurasian Wigeon
- Group
- Birds
- Peak month
- January
- Records since 2000
- 306,853
Red Admiral
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 292,792
Whiting
- Group
- Fish
- Peak month
- August
- Records since 2000
- 274,647
Red Kite
- Group
- Birds
- Peak month
- April
- Records since 2000
- 270,783
Common House-Martin
- Group
- Birds
- Peak month
- May
- Records since 2000
- 265,447
Redwing
- Group
- Birds
- Peak month
- January
- Records since 2000
- 261,212
Small Tortoiseshell
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 256,492
Eurasian Green Woodpecker
- Group
- Birds
- Peak month
- April
- Records since 2000
- 242,720
Eurasian Sparrowhawk
- Group
- Birds
- Peak month
- April
- Records since 2000
- 231,351
Willow Warbler
- Group
- Birds
- Peak month
- April
- Records since 2000
- 223,873
Marbled White
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 221,435
Eurasian Nuthatch
- Group
- Birds
- Peak month
- April
- Records since 2000
- 215,086
Orange-tip
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 203,747
Comma
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 203,691
Smallspotted catshark, Small-spotted catshark, Lesser Spotted Dogfish
- Group
- Fish
- Peak month
- November
- Records since 2000
- 201,598
Mistle Thrush
- Group
- Birds
- Peak month
- April
- Records since 2000
- 197,574
Common Pochard
- Group
- Birds
- Peak month
- January
- Records since 2000
- 197,000
Eurasian Bullfinch
- Group
- Birds
- Peak month
- January
- Records since 2000
- 194,195
Dunlin
- Group
- Birds
- Peak month
- September
- Records since 2000
- 190,336
Common Snipe
- Group
- Birds
- Peak month
- October
- Records since 2000
- 188,381
Eurasian Marsh-Harrier
- Group
- Birds
- Peak month
- May
- Records since 2000
- 183,040
European plaice, Plaice
- Group
- Fish
- Peak month
- September
- Records since 2000
- 182,165
Common Raven
- Group
- Birds
- Peak month
- April
- Records since 2000
- 180,453
Eurasian Siskin
- Group
- Birds
- Peak month
- October
- Records since 2000
- 179,309
Atlantic herring, Herring
- Group
- Fish
- Peak month
- February
- Records since 2000
- 177,966
Common dab
- Group
- Fish
- Peak month
- August
- Records since 2000
- 176,731
Bank Swallow
- Group
- Birds
- Peak month
- April
- Records since 2000
- 173,157
Black-tailed Godwit
- Group
- Birds
- Peak month
- August
- Records since 2000
- 167,241
Northern Gannet
- Group
- Birds
- Peak month
- July
- Records since 2000
- 163,725
Eurasian red squirrel
- Group
- Mammals
- Peak month
- September
- Records since 2000
- 158,364
Common Tern
- Group
- Birds
- Peak month
- May
- Records since 2000
- 154,963
Eurasian Treecreeper
- Group
- Birds
- Peak month
- April
- Records since 2000
- 149,352
Common Ringed Plover
- Group
- Birds
- Peak month
- May
- Records since 2000
- 147,985
Yellowhammer
- Group
- Birds
- Peak month
- May
- Records since 2000
- 147,352
Azure Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 143,944
Common Kingfisher
- Group
- Birds
- Peak month
- September
- Records since 2000
- 140,284
Sedge Warbler
- Group
- Birds
- Peak month
- May
- Records since 2000
- 139,834
Grey Gurnard
- Group
- Fish
- Peak month
- February
- Records since 2000
- 139,814
Fieldfare
- Group
- Birds
- Peak month
- January
- Records since 2000
- 138,324
Ruddy Turnstone
- Group
- Birds
- Peak month
- October
- Records since 2000
- 130,101
Pied Avocet
- Group
- Birds
- Peak month
- May
- Records since 2000
- 118,615
Seven-spot Ladybird
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 107,618
Common Sandpiper
- Group
- Birds
- Peak month
- August
- Records since 2000
- 107,459
Spring Azure
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 107,313
Northern Wheatear
- Group
- Birds
- Peak month
- April
- Records since 2000
- 107,268
Poor cod
- Group
- Fish
- Peak month
- March
- Records since 2000
- 106,235
Painted Lady
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 105,523
Common Merganser
- Group
- Birds
- Peak month
- January
- Records since 2000
- 104,946
Common Goldeneye
- Group
- Birds
- Peak month
- January
- Records since 2000
- 103,697
Great Egret
- Group
- Birds
- Peak month
- October
- Records since 2000
- 103,444
Silver-washed Fritillary
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 102,029
Black-legged Kittiwake
- Group
- Birds
- Peak month
- June
- Records since 2000
- 94,955
Water Rail
- Group
- Birds
- Peak month
- January
- Records since 2000
- 93,917
Atlantic cod, Cod
- Group
- Fish
- Peak month
- August
- Records since 2000
- 90,151
European Golden-Plover
- Group
- Birds
- Peak month
- October
- Records since 2000
- 89,058
Northern Pintail
- Group
- Birds
- Peak month
- January
- Records since 2000
- 88,832
Buff-tailed Bumble Bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 88,448
Brant
- Group
- Birds
- Peak month
- October
- Records since 2000
- 87,250
Common Eider
- Group
- Birds
- Peak month
- May
- Records since 2000
- 86,739
Spiny dogfish
- Group
- Fish
- Peak month
- November
- Records since 2000
- 81,318
Common Cuckoo
- Group
- Birds
- Peak month
- May
- Records since 2000
- 80,853
Four-spotted Chaser
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 79,037
Common Redpoll
- Group
- Birds
- Peak month
- October
- Records since 2000
- 78,542
Red-legged Partridge
- Group
- Birds
- Peak month
- April
- Records since 2000
- 77,694
Corn Crake
- Group
- Birds
- Peak month
- June
- Records since 2000
- 76,750
Green Sandpiper
- Group
- Birds
- Peak month
- August
- Records since 2000
- 76,512
Brown Hawker
- Group
- Dragonflies and damselflies
- Peak month
- July
- Records since 2000
- 74,127
Dragonet
- Group
- Fish
- Peak month
- September
- Records since 2000
- 70,729
Western Yellow Wagtail
- Group
- Birds
- Peak month
- August
- Records since 2000
- 69,276
Eurasian Tree Sparrow
- Group
- Birds
- Peak month
- May
- Records since 2000
- 68,995
Large Red Tailed Bumble Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 68,667
Ruff
- Group
- Birds
- Peak month
- September
- Records since 2000
- 67,669
Razorbill
- Group
- Birds
- Peak month
- June
- Records since 2000
- 66,509
Bar-tailed Godwit
- Group
- Birds
- Peak month
- September
- Records since 2000
- 65,771
Atlantic mackerel, Mackerel
- Group
- Fish
- Peak month
- August
- Records since 2000
- 65,051
Common sole, Sole
- Group
- Fish
- Peak month
- September
- Records since 2000
- 63,582
Norway lobster
- Group
- Crustaceans
- Peak month
- March
- Records since 2000
- 63,029
Eurasian Hobby
- Group
- Birds
- Peak month
- May
- Records since 2000
- 61,403
European rabbit
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 61,227
Dark Green Fritillary
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 61,080
Black-bellied Plover
- Group
- Birds
- Peak month
- October
- Records since 2000
- 59,861
Red-breasted Merganser
- Group
- Birds
- Peak month
- January
- Records since 2000
- 59,855
Tawny Owl
- Group
- Birds
- Peak month
- May
- Records since 2000
- 59,671
Lesser Whitethroat
- Group
- Birds
- Peak month
- May
- Records since 2000
- 59,298
Whimbrel
- Group
- Birds
- Peak month
- May
- Records since 2000
- 58,553
Broad-bodied Chaser
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 58,431
Common Scoter
- Group
- Birds
- Peak month
- October
- Records since 2000
- 57,365
Dingy Skipper
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 56,840
European hake
- Group
- Fish
- Peak month
- November
- Records since 2000
- 56,826
Hooded Crow
- Group
- Birds
- Peak month
- May
- Records since 2000
- 56,265
Red fox
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 56,196
Black-tailed Skimmer
- Group
- Dragonflies and damselflies
- Peak month
- July
- Records since 2000
- 54,605
Red Knot
- Group
- Birds
- Peak month
- September
- Records since 2000
- 53,928
European roe deer
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 53,679
European sprat, Sprat
- Group
- Fish
- Peak month
- February
- Records since 2000
- 53,026
Thornback Ray
- Group
- Fish
- Peak month
- September
- Records since 2000
- 52,526
Western honey bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 51,449
Mandarin Duck
- Group
- Birds
- Peak month
- April
- Records since 2000
- 50,596
Marsh Tit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 47,776
Atlantic horse mackerel, Scad
- Group
- Fish
- Peak month
- November
- Records since 2000
- 47,510
Whooper Swan
- Group
- Birds
- Peak month
- October
- Records since 2000
- 45,803
Eurasian beaver
- Group
- Mammals
- Peak month
- November
- Records since 2000
- 39,593
Argentine
- Group
- Fish
- Peak month
- February
- Records since 2000
- 38,908
Atlantic Puffin
- Group
- Birds
- Peak month
- June
- Records since 2000
- 38,357
Eurasian Spoonbill
- Group
- Birds
- Peak month
- August
- Records since 2000
- 37,657
Red gurnard, East Atlantic red gurnard
- Group
- Fish
- Peak month
- March
- Records since 2000
- 37,030
Brambling
- Group
- Birds
- Peak month
- October
- Records since 2000
- 36,793
Edible Crab
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 36,315
Tree Bumblebee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 35,931
Common Redstart
- Group
- Birds
- Peak month
- May
- Records since 2000
- 35,860
Gray Partridge
- Group
- Birds
- Peak month
- May
- Records since 2000
- 34,405
Dangling Swamp-lover
- Group
- True flies
- Peak month
- September
- Records since 2000
- 34,301
Beautiful Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 33,565
Bearded Reedling
- Group
- Birds
- Peak month
- May
- Records since 2000
- 33,456
Common frog
- Group
- Amphibians
- Peak month
- March
- Records since 2000
- 33,381
Common Starfish
- Group
- Starfish and sea urchins
- Peak month
- July
- Records since 2000
- 33,273
Bee Fly
- Group
- True flies
- Peak month
- April
- Records since 2000
- 32,811
Corn bunting
- Group
- Birds
- Peak month
- May
- Records since 2000
- 32,362
White-throated Dipper
- Group
- Birds
- Peak month
- May
- Records since 2000
- 32,318
Large Yellow Underwing
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 31,787
Great Bittern
- Group
- Birds
- Peak month
- May
- Records since 2000
- 30,985
Grayling [butterfly]
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 30,847
Green Hairstreak
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 30,308
Common Hawker
- Group
- Dragonflies and damselflies
- Peak month
- August
- Records since 2000
- 29,798
Osprey
- Group
- Birds
- Peak month
- August
- Records since 2000
- 28,915
European otter
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 28,426
Whinchat
- Group
- Birds
- Peak month
- September
- Records since 2000
- 28,416
Dead Men's Fingers
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 28,132
Two-spot Ladybird
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 28,081
Drone Fly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 28,014
Black Guillemot
- Group
- Birds
- Peak month
- May
- Records since 2000
- 27,934
Pouting, Bib
- Group
- Fish
- Peak month
- March
- Records since 2000
- 27,631
Sea trout, Brown trout
- Group
- Fish
- Peak month
- August
- Records since 2000
- 27,416
Cattle Egret
- Group
- Birds
- Peak month
- October
- Records since 2000
- 27,274
Tree Pipit
- Group
- Birds
- Peak month
- May
- Records since 2000
- 26,173
Parasitic Jaeger
- Group
- Birds
- Peak month
- September
- Records since 2000
- 26,147
Merlin
- Group
- Birds
- Peak month
- October
- Records since 2000
- 26,138
14-spotted Ladybird Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 25,758
Silver-studded Blue
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 25,527
Red Crossbill
- Group
- Birds
- Peak month
- October
- Records since 2000
- 25,473
Cuckoo-spit Insect
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 25,331
European mole
- Group
- Mammals
- Peak month
- March
- Records since 2000
- 25,264
Bullhead
- Group
- Fish
- Peak month
- September
- Records since 2000
- 24,457
European badger
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 24,256
Saithe, Pollock
- Group
- Fish
- Peak month
- August
- Records since 2000
- 23,988
Common Toad
- Group
- Amphibians
- Peak month
- March
- Records since 2000
- 23,841
Eurasian Woodcock
- Group
- Birds
- Peak month
- January
- Records since 2000
- 23,674
Hedgehog
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 23,362
Stock bug
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 23,298
Grizzled Skipper
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 23,173
Garganey
- Group
- Birds
- Peak month
- May
- Records since 2000
- 21,932
Hairy Shieldbug
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 21,763
Willow Ptarmigan
- Group
- Birds
- Peak month
- April
- Records since 2000
- 21,736
Batman Hoverfly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 21,723
Queen Scallop
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 21,571
Western Capercaillie
- Group
- Birds
- Peak month
- April
- Records since 2000
- 21,473
Forest Bug
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 21,188
European water vole
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 21,169
Angler
- Group
- Fish
- Peak month
- March
- Records since 2000
- 20,901
Long-tailed Duck
- Group
- Birds
- Peak month
- January
- Records since 2000
- 20,221
Purple Hairstreak
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 18,902
Common Mussel
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 18,892
Brown Lipped Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 18,559
Brimstone Moth
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 18,372
Common Urchin
- Group
- Starfish and sea urchins
- Peak month
- June
- Records since 2000
- 18,230
Hook-nose
- Group
- Fish
- Peak month
- September
- Records since 2000
- 18,129
European Eel
- Group
- Fish
- Peak month
- July
- Records since 2000
- 18,003
Common Glow-worm
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 17,587
Heart and Dart
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 17,584
Atlantic Salmon
- Group
- Fish
- Peak month
- August
- Records since 2000
- 16,731
Red-billed Chough
- Group
- Birds
- Peak month
- June
- Records since 2000
- 16,591
Ten-spot Ladybird
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 16,478
Twite
- Group
- Birds
- Peak month
- October
- Records since 2000
- 16,436
Slow worm
- Group
- Reptiles
- Peak month
- May
- Records since 2000
- 15,975
16-spot Ladybird [Halyzia sedecimguttata]
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 15,745
Riband Wave
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 15,556
Fallow deer
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 15,521
Wood Lark
- Group
- Birds
- Peak month
- May
- Records since 2000
- 15,459
Witch flounder
- Group
- Fish
- Peak month
- August
- Records since 2000
- 15,412
Hermit Crab
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 15,388
Hover Fly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 15,338
Hornwrack
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 14,805
Smooth Newt
- Group
- Amphibians
- Peak month
- May
- Records since 2000
- 14,467
Hawthorn Shieldbug
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 14,450
Snow Bunting
- Group
- Birds
- Peak month
- November
- Records since 2000
- 14,211
22-spot Ladybird
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 14,206
Golden Dung Fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 14,206
Cinnabar
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 14,180
Painted Top Shell
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 14,155
Sea Beard
- Group
- Jellyfish, corals and anemones
- Peak month
- June
- Records since 2000
- 14,037
Ring Ouzel
- Group
- Birds
- Peak month
- April
- Records since 2000
- 13,904
European green crab, Shore Crab
- Group
- Crustaceans
- Peak month
- June
- Records since 2000
- 13,886
Wood Sandpiper
- Group
- Birds
- Peak month
- August
- Records since 2000
- 13,506
Silver Y
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 13,462
Horned Grebe
- Group
- Birds
- Peak month
- January
- Records since 2000
- 13,082
European Turtle-Dove
- Group
- Birds
- Peak month
- May
- Records since 2000
- 13,049
Setaceous Hebrew Character
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 12,973
Pine Ladybird
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 12,843
Clossiana euphrosyne
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 12,660
Harbor seal
- Group
- Mammals
- Peak month
- July
- Records since 2000
- 12,641
Common long-eared bat
- Group
- Mammals
- Peak month
- June
- Records since 2000
- 12,493
Tub gurnard
- Group
- Fish
- Peak month
- September
- Records since 2000
- 12,004
Wood White
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 11,917
Garden Grass-veneer
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 11,898
Water Pipit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 11,870
White-winged Scoter
- Group
- Birds
- Peak month
- January
- Records since 2000
- 11,818
Common Flower Fly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 11,730
White-tailed Eagle
- Group
- Birds
- Peak month
- August
- Records since 2000
- 11,717
Christmas tree worm
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 11,700
Great Scallop
- Group
- Molluscs
- Peak month
- March
- Records since 2000
- 11,696
Volucella pellucens
- Group
- True flies
- Peak month
- June
- Records since 2000
- 11,473
Blue skate
- Group
- Fish
- Peak month
- November
- Records since 2000
- 11,417
Hebrew Character
- Group
- Butterflies and moths
- Peak month
- April
- Records since 2000
- 11,347
Smew
- Group
- Birds
- Peak month
- January
- Records since 2000
- 11,187
Common Green Grasshopper
- Group
- Grasshoppers and crickets
- Peak month
- July
- Records since 2000
- 11,050
Slipper Limpet, Slipper shell, Oyster-pest, Common Atlantic slippersnail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 10,927
Boarfish
- Group
- Fish
- Peak month
- November
- Records since 2000
- 10,888
Spiny Starfish
- Group
- Starfish and sea urchins
- Peak month
- July
- Records since 2000
- 10,884
Common Whelk
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 10,801
European flounder
- Group
- Fish
- Peak month
- March
- Records since 2000
- 10,786
Common Rustic
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 10,766
Common Wasp, Common yellow jacket
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 10,694
Common Globetail
- Group
- True flies
- Peak month
- July
- Records since 2000
- 10,244
Calvia 14-guttata
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 10,137
Wood mouse
- Group
- Mammals
- Peak month
- September
- Records since 2000
- 10,137
Birch Shieldbug
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 10,114
Alder leaf beetle
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 10,095
Black Tern
- Group
- Birds
- Peak month
- September
- Records since 2000
- 10,051
Grousewing Caddisfly
- Group
- Caddisflies
- Peak month
- June
- Records since 2000
- 10,051
Hawfinch
- Group
- Birds
- Peak month
- January
- Records since 2000
- 9,785
Brown-toed Forest Fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 9,719
Bohemian Waxwing
- Group
- Birds
- Peak month
- January
- Records since 2000
- 9,660
Hover Fly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 9,660
Arctic/Pacific Loon
- Group
- Birds
- Peak month
- January
- Records since 2000
- 9,541
Ling [Fish]
- Group
- Fish
- Peak month
- August
- Records since 2000
- 9,490
Ladybird beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 9,453
16-spot Ladybird
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 9,156