Garlic Mustard
- Group
- Flowering plants
- Records since 2000
- 35,141
- Scientific name
- Alliaria petiolata
Tapered Drone Fly
- Group
- True flies
- Records since 2000
- 35,005
- Scientific name
- Eristalis pertinax
Holly
- Group
- Flowering plants
- Records since 2000
- 32,893
- Scientific name
- Ilex aquifolium
Bee Fly
- Group
- True flies
- Records since 2000
- 32,811
- Scientific name
- Bombylius major
English ivy, Common ivy, European ivy, Ivy, Needlepoint ivy, Ripple ivy
- Group
- Flowering plants
- Records since 2000
- 30,860
- Scientific name
- Hedera helix
Daisy
- Group
- Flowering plants
- Records since 2000
- 29,849
- Scientific name
- Bellis perennis
European hare
- Group
- Mammals
- Records since 2000
- 29,750
- Scientific name
- Lepus europaeus
Blackthorn
- Group
- Flowering plants
- Records since 2000
- 28,574
- Scientific name
- Prunus spinosa
Little Owl
- Group
- Birds
- Records since 2000
- 28,128
- Scientific name
- Athene noctua
Swan's-neck Thyme-moss
- Group
- Mosses
- Records since 2000
- 25,888
- Scientific name
- Mnium hornum
Ground-ivy
- Group
- Flowering plants
- Records since 2000
- 24,139
- Scientific name
- Glechoma hederacea
Little Gull
- Group
- Birds
- Records since 2000
- 23,156
- Scientific name
- Hydrocoloeus minutus
Common Grasshopper-Warbler
- Group
- Birds
- Records since 2000
- 23,015
- Scientific name
- Locustella naevia
Welshman's Button Caddisfly
- Group
- Caddisflies
- Records since 2000
- 22,673
- Scientific name
- Sericostoma personatum
Willow Ptarmigan
- Group
- Birds
- Records since 2000
- 21,736
- Scientific name
- Lagopus lagopus
Western Capercaillie
- Group
- Birds
- Records since 2000
- 21,473
- Scientific name
- Tetrao urogallus
Sandfly
- Group
- Caddisflies
- Records since 2000
- 21,424
- Scientific name
- Rhyacophila dorsalis
Lesser Celandine
- Group
- Flowering plants
- Records since 2000
- 21,114
- Scientific name
- Ficaria verna
Hydropsyche siltalai
- Group
- Caddisflies
- Records since 2000
- 20,749
- Peak month
- April
Chinese Muntjac
- Group
- Mammals
- Records since 2000
- 20,457
- Scientific name
- Muntiacus reevesi
Dog's Mercury
- Group
- Flowering plants
- Records since 2000
- 18,728
- Scientific name
- Mercurialis perennis
Lords-and-Ladies [Arum maculatum]
- Group
- Flowering plants
- Records since 2000
- 17,452
- Scientific name
- Arum maculatum
White Dead-nettle
- Group
- Flowering plants
- Records since 2000
- 17,320
- Scientific name
- Lamium album
Cherry Laurel
- Group
- Flowering plants
- Records since 2000
- 17,196
- Scientific name
- Prunus laurocerasus
Groundsel
- Group
- Flowering plants
- Records since 2000
- 16,933
- Scientific name
- Senecio vulgaris
Common Orange Lichen
- Group
- Lichens
- Records since 2000
- 16,366
- Scientific name
- Xanthoria parietina
Cowslip
- Group
- Flowering plants
- Records since 2000
- 16,087
- Scientific name
- Primula veris
Hairy Footed Flower Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 15,558
- Scientific name
- Anthophora plumipes
Grey-spotted Sedgesitter
- Group
- True flies
- Records since 2000
- 15,504
- Scientific name
- Platycheirus albimanus
Gorse
- Group
- Flowering plants
- Records since 2000
- 15,116
- Scientific name
- Ulex europaeus
Yellow Archangel
- Group
- Flowering plants
- Records since 2000
- 14,460
- Scientific name
- Lamium galeobdolon
Ladder-backed Hover Fly
- Group
- True flies
- Records since 2000
- 14,120
- Scientific name
- Melanostoma scalare
Ring Ouzel
- Group
- Birds
- Records since 2000
- 13,904
- Scientific name
- Turdus torquatus
Primrose
- Group
- Flowering plants
- Records since 2000
- 13,713
- Scientific name
- Primula vulgaris
Red Dead-nettle
- Group
- Flowering plants
- Records since 2000
- 12,869
- Scientific name
- Lamium purpureum
Pine Ladybird
- Group
- Beetles
- Records since 2000
- 12,843
- Scientific name
- Brumus quadripustulatus
Common Dog-violet
- Group
- Flowering plants
- Records since 2000
- 12,787
- Scientific name
- Viola riviniana
Common Chickweed
- Group
- Flowering plants
- Records since 2000
- 11,998
- Scientific name
- Stellaria media
Elegant Silk-moss
- Group
- Mosses
- Records since 2000
- 11,892
- Scientific name
- Pseudotaxiphyllum elegans
River Feather-moss
- Group
- Mosses
- Records since 2000
- 11,799
- Scientific name
- Brachythecium rivulare
Canada yew
- Group
- Conifers
- Records since 2000
- 11,357
- Scientific name
- Taxus baccata
Hebrew Character
- Group
- Butterflies and moths
- Records since 2000
- 11,347
- Scientific name
- Orthosia gothica
Agapetus fuscipes
- Group
- Caddisflies
- Records since 2000
- 11,335
- Peak month
- April
Square Caddisfly
- Group
- Caddisflies
- Records since 2000
- 11,212
- Scientific name
- Lepidostoma hirtum
Dotted Thyme-moss
- Group
- Mosses
- Records since 2000
- 11,029
- Scientific name
- Rhizomnium punctatum
Chalk Comb-moss
- Group
- Mosses
- Records since 2000
- 10,936
- Scientific name
- Ctenidium molluscum
Mamillate Plait-moss
- Group
- Mosses
- Records since 2000
- 10,616
- Scientific name
- Hypnum andoi
Wood-sorrel
- Group
- Flowering plants
- Records since 2000
- 10,549
- Scientific name
- Oxalis acetosella