A Barnacle lichen
- Group
- Lichens
- Records since 2000
- 328
- Scientific name
- Crutarndina petractoides
Aphodius fimetarius
- Group
- Beetles
- Records since 2000
- 328
- Peak month
- May
Cytilus sericeus
- Group
- Beetles
- Records since 2000
- 328
- Peak month
- May
Monopseudocuma gilsoni
- Group
- Crustaceans
- Records since 2000
- 328
- Peak month
- May
Depressaria radiella
- Group
- Butterflies and moths
- Records since 2000
- 326
- Peak month
- May
Pseudeuophrys lanigera
- Group
- Spiders
- Records since 2000
- 326
- Peak month
- May
Dacne bipustulata
- Group
- Beetles
- Records since 2000
- 325
- Peak month
- May
Dicranomyia mitis
- Group
- True flies
- Records since 2000
- 325
- Peak month
- May
Ophonus rufibarbis
- Group
- Beetles
- Records since 2000
- 325
- Peak month
- May
Idioptera pulchella
- Group
- True flies
- Records since 2000
- 321
- Peak month
- May
Cladonia ochrochlora
- Group
- Lichens
- Records since 2000
- 320
- Peak month
- May
Phytoptus avellanae
- Group
- Mites, harvestmen and other arachnids
- Records since 2000
- 320
- Peak month
- May
Ceraclea nigronervosa
- Group
- Caddisflies
- Records since 2000
- 319
- Peak month
- May
Gastroclonium ovatum
- Group
- Seaweeds and algae
- Records since 2000
- 319
- Peak month
- May
Achyrolimonia decemmaculata
- Group
- True flies
- Records since 2000
- 318
- Peak month
- May
Euphylidorea dispar
- Group
- True flies
- Records since 2000
- 318
- Peak month
- May
Hylemya nigrimanus
- Group
- True flies
- Records since 2000
- 318
- Peak month
- May
Aspicilia grisea
- Group
- Lichens
- Records since 2000
- 317
- Peak month
- May
Embletonia pulchra
- Group
- Molluscs
- Records since 2000
- 317
- Peak month
- May
Ambiguous bran lichen
- Group
- Lichens
- Records since 2000
- 316
- Scientific name
- Parmeliopsis ambigua
Hairy Rock-cress
- Group
- Flowering plants
- Records since 2000
- 316
- Scientific name
- Arabis hirsuta
Phorodon humuli
- Group
- True bugs
- Records since 2000
- 316
- Peak month
- May
Eulimella acicula
- Group
- Molluscs
- Records since 2000
- 315
- Peak month
- May
Great false leopardbane
- Group
- Flowering plants
- Records since 2000
- 315
- Scientific name
- Doronicum pardalianches
Cartilage lichen
- Group
- Lichens
- Records since 2000
- 314
- Scientific name
- Ramalina calicaris
Dyroderes umbraculatus
- Group
- True bugs
- Records since 2000
- 313
- Peak month
- May
Gymnosporangium clavariiforme
- Group
- Fungi
- Records since 2000
- 313
- Peak month
- May
Limonia nigropunctata
- Group
- True flies
- Records since 2000
- 313
- Peak month
- May
Hudsonian Godwit
- Group
- Birds
- Records since 2000
- 312
- Scientific name
- Limosa haemastica
Pleurogonium rubicundum
- Group
- Crustaceans
- Records since 2000
- 312
- Peak month
- May
Cup lichen
- Group
- Lichens
- Records since 2000
- 310
- Scientific name
- Cladonia bellidiflora
A water beetle
- Group
- Beetles
- Records since 2000
- 309
- Scientific name
- Hygrotus versicolor
Barynotus obscurus
- Group
- Beetles
- Records since 2000
- 309
- Peak month
- May
Grey-headed Lapwing
- Group
- Birds
- Records since 2000
- 309
- Scientific name
- Vanellus cinereus
Mossy Stonecrop
- Group
- Flowering plants
- Records since 2000
- 309
- Scientific name
- Crassula tillaea
Thyone roscovita
- Group
- Starfish and sea urchins
- Records since 2000
- 309
- Peak month
- May
Navicula saprophila
- Group
- Seaweeds and algae
- Records since 2000
- 308
- Peak month
- May
Scalpellum scalpellum
- Group
- Crustaceans
- Records since 2000
- 308
- Peak month
- May
Grey birch
- Group
- Butterflies and moths
- Records since 2000
- 307
- Scientific name
- Aethalura punctulata
Lecanora alboflavida
- Group
- Lichens
- Records since 2000
- 307
- Peak month
- May
Pusillina sarsii
- Group
- Molluscs
- Records since 2000
- 307
- Peak month
- May
Bembidion clarkii
- Group
- Beetles
- Records since 2000
- 306
- Peak month
- May
Melanimon tibialis
- Group
- Beetles
- Records since 2000
- 306
- Peak month
- May
Periscepsia spathulata
- Group
- True flies
- Records since 2000
- 306
- Peak month
- May
Upright Chickweed
- Group
- Flowering plants
- Records since 2000
- 306
- Scientific name
- Moenchia erecta
Cylindrotoma distinctissima
- Group
- True flies
- Records since 2000
- 305
- Peak month
- May
Dromius meridionalis
- Group
- Beetles
- Records since 2000
- 305
- Peak month
- May
Pseudosmittia albipennis
- Group
- True flies
- Records since 2000
- 305
- Peak month
- May