Meadow Brown
- Group
- Butterflies and moths
- Records since 2000
- 1,291,987
- Scientific name
- Maniola jurtina
Gatekeeper
- Group
- Butterflies and moths
- Records since 2000
- 600,897
- Scientific name
- Pyronia tithonus
Green-veined White
- Group
- Butterflies and moths
- Records since 2000
- 559,301
- Scientific name
- Pieris napi
Large White
- Group
- Butterflies and moths
- Records since 2000
- 556,981
- Scientific name
- Pieris brassicae
Ringlet
- Group
- Butterflies and moths
- Records since 2000
- 520,519
- Scientific name
- Aphantopus hyperantus
Red Admiral
- Group
- Butterflies and moths
- Records since 2000
- 292,792
- Scientific name
- Vanessa atalanta
Small Tortoiseshell
- Group
- Butterflies and moths
- Records since 2000
- 256,492
- Scientific name
- Aglais urticae
Marbled White
- Group
- Butterflies and moths
- Records since 2000
- 221,435
- Scientific name
- Melanargia galathea
Asian Large Skipper
- Group
- Butterflies and moths
- Records since 2000
- 205,385
- Scientific name
- Ochlodes venata
Comma
- Group
- Butterflies and moths
- Records since 2000
- 203,691
- Scientific name
- Polygonia c-album
Small Skipper
- Group
- Butterflies and moths
- Records since 2000
- 177,131
- Scientific name
- Thymelicus sylvestris
Northern Gannet
- Group
- Birds
- Records since 2000
- 163,725
- Scientific name
- Morus bassanus
Common Pipistrelle
- Group
- Mammals
- Records since 2000
- 155,421
- Scientific name
- Pipistrellus pipistrellus
Northern Fulmar
- Group
- Birds
- Records since 2000
- 116,637
- Scientific name
- Fulmarus glacialis
Common Murre
- Group
- Birds
- Records since 2000
- 112,186
- Scientific name
- Uria aalge
Seven-spot Ladybird
- Group
- Beetles
- Records since 2000
- 107,618
- Scientific name
- Coccinella septempunctata
Silver-washed Fritillary
- Group
- Butterflies and moths
- Records since 2000
- 102,029
- Scientific name
- Argynnis paphia
Emperor dragonfly
- Group
- Dragonflies and damselflies
- Records since 2000
- 93,185
- Scientific name
- Anax imperator
Brown Hawker
- Group
- Dragonflies and damselflies
- Records since 2000
- 74,127
- Scientific name
- Aeshna grandis
Large Red Tailed Bumble Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 68,667
- Scientific name
- Bombus lapidarius
Dark Green Fritillary
- Group
- Butterflies and moths
- Records since 2000
- 61,080
- Scientific name
- Speyeria aglaja
Black-tailed Skimmer
- Group
- Dragonflies and damselflies
- Records since 2000
- 54,605
- Scientific name
- Orthetrum cancellatum
Western honey bee
- Group
- Bees, wasps and ants
- Records since 2000
- 51,449
- Scientific name
- Apis mellifera
Marmalade hoverfly
- Group
- True flies
- Records since 2000
- 46,804
- Scientific name
- Episyrphus balteatus
White-tailed Bumble Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 40,355
- Scientific name
- Bombus lucorum
Creeping Thistle
- Group
- Flowering plants
- Records since 2000
- 35,350
- Scientific name
- Cirsium arvense
Common Starfish
- Group
- Starfish and sea urchins
- Records since 2000
- 33,273
- Scientific name
- Asterias rubens
Golden-ringed Dragonfly
- Group
- Dragonflies and damselflies
- Records since 2000
- 31,664
- Scientific name
- Cordulegaster boltonii
Essex Skipper
- Group
- Butterflies and moths
- Records since 2000
- 31,187
- Scientific name
- Thymelicus lineola
Dead Men's Fingers
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 28,132
- Scientific name
- Alcyonium digitatum
Selfheal
- Group
- Flowering plants
- Records since 2000
- 28,118
- Scientific name
- Prunella vulgaris
Yarrow
- Group
- Flowering plants
- Records since 2000
- 27,652
- Scientific name
- Achillea millefolium
Common Ragwort
- Group
- Flowering plants
- Records since 2000
- 27,539
- Scientific name
- Jacobaea vulgaris
Meadowsweet
- Group
- Flowering plants
- Records since 2000
- 27,430
- Scientific name
- Filipendula ulmaria
Silver-studded Blue
- Group
- Butterflies and moths
- Records since 2000
- 25,527
- Scientific name
- Plebejus argus
Spear Thistle
- Group
- Flowering plants
- Records since 2000
- 24,682
- Scientific name
- Cirsium vulgare
Great Willowherb
- Group
- Flowering plants
- Records since 2000
- 24,020
- Scientific name
- Epilobium hirsutum
Greater Plantain
- Group
- Flowering plants
- Records since 2000
- 23,502
- Scientific name
- Plantago major
Common Red Soldier Beetle
- Group
- Beetles
- Records since 2000
- 23,196
- Scientific name
- Rhagonycha fulva
Velvet Swimming Crab
- Group
- Crustaceans
- Records since 2000
- 22,671
- Scientific name
- Necora puber
Heath Plait-moss
- Group
- Mosses
- Records since 2000
- 21,593
- Scientific name
- Hypnum jutlandicum
Ladoga camilla
- Group
- Butterflies and moths
- Records since 2000
- 21,553
- Peak month
- July
Lesser Knapweed
- Group
- Flowering plants
- Records since 2000
- 20,597
- Scientific name
- Centaurea nigra
Soft Rush
- Group
- Flowering plants
- Records since 2000
- 19,779
- Scientific name
- Juncus effusus
Purple Hairstreak
- Group
- Butterflies and moths
- Records since 2000
- 18,902
- Scientific name
- Quercusia quercus
Keeled Skimmer
- Group
- Dragonflies and damselflies
- Records since 2000
- 18,845
- Scientific name
- Orthetrum coerulescens
Bilberry
- Group
- Flowering plants
- Records since 2000
- 18,150
- Scientific name
- Vaccinium myrtillus
European Eel
- Group
- Fish
- Records since 2000
- 18,003
- Scientific name
- Anguilla anguilla