Hammered Shield Lichen
- Group
- Lichens
- Records since 2000
- 10,481
- Scientific name
- Parmelia sulcata
Wild Cherry
- Group
- Flowering plants
- Records since 2000
- 10,464
- Scientific name
- Prunus avium
Wood Anemone
- Group
- Flowering plants
- Records since 2000
- 10,279
- Scientific name
- Anemone nemorosa
Alder leaf beetle
- Group
- Beetles
- Records since 2000
- 10,095
- Scientific name
- Agelastica alni
Waved Silk-moss
- Group
- Mosses
- Records since 2000
- 10,043
- Scientific name
- Plagiothecium undulatum
Shepherd's-purse
- Group
- Flowering plants
- Records since 2000
- 9,963
- Scientific name
- Capsella bursa-pastoris
Marsh-marigold
- Group
- Flowering plants
- Records since 2000
- 9,736
- Scientific name
- Caltha palustris
Ivy-leaved Toadflax
- Group
- Flowering plants
- Records since 2000
- 9,640
- Scientific name
- Cymbalaria muralis
Common Liverwort
- Group
- Liverworts
- Records since 2000
- 9,606
- Scientific name
- Marchantia polymorpha
Field Wood-rush
- Group
- Flowering plants
- Records since 2000
- 9,310
- Scientific name
- Luzula campestris
Red Mason Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 9,008
- Scientific name
- Osmia bicornis
Common Field-speedwell
- Group
- Flowering plants
- Records since 2000
- 8,966
- Scientific name
- Veronica persica
Tawny Mining Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 8,881
- Scientific name
- Andrena fulva
Silo pallipes
- Group
- Caddisflies
- Records since 2000
- 8,270
- Peak month
- April
Grey Mining Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 8,242
- Scientific name
- Andrena cineraria
Rotund disc
- Group
- Molluscs
- Records since 2000
- 8,184
- Scientific name
- Discus rotundatus
Alexanders [Smyrnium olusatrum]
- Group
- Flowering plants
- Records since 2000
- 8,145
- Scientific name
- Smyrnium olusatrum
Common adder
- Group
- Reptiles
- Records since 2000
- 7,996
- Scientific name
- Vipera berus
Halesus radiatus
- Group
- Caddisflies
- Records since 2000
- 7,901
- Peak month
- April
Fringed Rosette Lichen
- Group
- Lichens
- Records since 2000
- 7,846
- Scientific name
- Physcia tenella
Limnius volckmari
- Group
- Beetles
- Records since 2000
- 7,662
- Peak month
- April
Lesser Featherwort
- Group
- Liverworts
- Records since 2000
- 7,570
- Scientific name
- Plagiochila porelloides
Great Scented Liverwort
- Group
- Liverworts
- Records since 2000
- 7,505
- Scientific name
- Conocephalum conicum
Black grouse
- Group
- Birds
- Records since 2000
- 7,389
- Scientific name
- Lyrurus tetrix
Norway Maple
- Group
- Flowering plants
- Records since 2000
- 7,211
- Scientific name
- Acer platanoides
Opposite-leaved Golden-saxifrage
- Group
- Flowering plants
- Records since 2000
- 7,171
- Scientific name
- Chrysosplenium oppositifolium
Green Cellar Slug
- Group
- Molluscs
- Records since 2000
- 7,133
- Scientific name
- Limacus maculatus
Aloe Haircap
- Group
- Mosses
- Records since 2000
- 6,983
- Scientific name
- Pogonatum aloides
Gorse Shieldbug
- Group
- True bugs
- Records since 2000
- 6,724
- Scientific name
- Piezodorus lituratus
Spring Epistrophe
- Group
- True flies
- Records since 2000
- 6,574
- Scientific name
- Epistrophe eligans
Black-tailed Aphideater
- Group
- True flies
- Records since 2000
- 6,458
- Scientific name
- Eupeodes luniger
Common Rough Woodlouse
- Group
- Crustaceans
- Records since 2000
- 6,413
- Scientific name
- Porcellio scaber
Clouded Drab
- Group
- Butterflies and moths
- Records since 2000
- 6,269
- Scientific name
- Orthosia incerta
Barren Strawberry
- Group
- Flowering plants
- Records since 2000
- 6,239
- Scientific name
- Potentilla sterilis
Maidenhair Spleenwort
- Group
- Ferns and horsetails
- Records since 2000
- 6,221
- Scientific name
- Asplenium trichomanes
Notched pouchwort
- Group
- Liverworts
- Records since 2000
- 6,149
- Scientific name
- Asperifolia arguta
Sticky Mouse-ear
- Group
- Flowering plants
- Records since 2000
- 6,100
- Scientific name
- Cerastium glomeratum
Three-cornered Garlic
- Group
- Flowering plants
- Records since 2000
- 6,061
- Scientific name
- Allium triquetrum
Shining Crane's-bill
- Group
- Flowering plants
- Records since 2000
- 5,867
- Scientific name
- Geranium lucidum
Juicy Silk-moss
- Group
- Mosses
- Records since 2000
- 5,833
- Scientific name
- Plagiothecium succulentum
Common Garden Slug
- Group
- Molluscs
- Records since 2000
- 5,643
- Scientific name
- Arion distinctus
Wall-rue
- Group
- Ferns and horsetails
- Records since 2000
- 5,522
- Scientific name
- Asplenium ruta-muraria
Bird Cherry
- Group
- Flowering plants
- Records since 2000
- 5,516
- Scientific name
- Prunus padus
Large Cinnamon Sedge
- Group
- Caddisflies
- Records since 2000
- 5,444
- Scientific name
- Potamophylax latipennis
Paralia sulcata
- Group
- Seaweeds and algae
- Records since 2000
- 5,434
- Peak month
- April
Hairy Bitter-cress
- Group
- Flowering plants
- Records since 2000
- 5,395
- Scientific name
- Cardamine hirsuta
Drusus annulatus
- Group
- Caddisflies
- Records since 2000
- 5,337
- Peak month
- April
Greater Periwinkle [plant]
- Group
- Flowering plants
- Records since 2000
- 5,258
- Scientific name
- Vinca major