Baikal Teal
- Group
- Birds
- Records since 2000
- 692
- Scientific name
- Sibirionetta formosa
Scottish Crossbill
- Group
- Birds
- Records since 2000
- 664
- Scientific name
- Loxia scotica
Illosporiopsis christiansenii
- Group
- Fungi
- Records since 2000
- 655
- Peak month
- February
Rosy Crust
- Group
- Fungi
- Records since 2000
- 637
- Scientific name
- Peniophora incarnata
Sporodophoron cretaceum
- Group
- Lichens
- Records since 2000
- 631
- Also known as
- a Lichen
Thelopsis corticola
- Group
- Lichens
- Records since 2000
- 617
- Peak month
- February
Depressed Feather-moss
- Group
- Mosses
- Records since 2000
- 611
- Scientific name
- Taxiphyllum wissgrillii
Twaite Shad
- Group
- Fish
- Records since 2000
- 599
- Scientific name
- Alosa fallax
Shaded Wood-moss
- Group
- Mosses
- Records since 2000
- 576
- Scientific name
- Hylocomiastrum umbratum
Side-fruited Crisp-moss
- Group
- Mosses
- Records since 2000
- 567
- Scientific name
- Pleurochaete squarrosa
Wedge Flapwort
- Group
- Liverworts
- Records since 2000
- 550
- Scientific name
- Leptoscyphus cuneifolius
Rusty Beard-moss
- Group
- Mosses
- Records since 2000
- 539
- Scientific name
- Geheebia ferruginea
Weissia angustifolia
- Group
- Mosses
- Records since 2000
- 531
- Peak month
- February
European hardwood ambrosia beetle
- Group
- Beetles
- Records since 2000
- 515
- Scientific name
- Trypodendron domesticum
Winter Shade
- Group
- Butterflies and moths
- Records since 2000
- 506
- Scientific name
- Tortricodes alternella
Opegrapha vermicellifera
- Group
- Lichens
- Records since 2000
- 505
- Peak month
- February
Dumortier's Liverwort
- Group
- Liverworts
- Records since 2000
- 501
- Scientific name
- Dumortiera hirsuta
Erythricium aurantiacum
- Group
- Fungi
- Records since 2000
- 496
- Peak month
- February
Peniophora limitata
- Group
- Fungi
- Records since 2000
- 489
- Peak month
- February
Thelopsis lichen
- Group
- Lichens
- Records since 2000
- 480
- Scientific name
- Thelopsis rubella
Orthodicranum montanum
- Group
- Mosses
- Records since 2000
- 459
- Peak month
- February
Caloplaca obscurella
- Group
- Lichens
- Records since 2000
- 458
- Peak month
- February
A lichen
- Group
- Fungi
- Records since 2000
- 453
- Scientific name
- Dichoporis taylorii
Orthocladius thienemanni
- Group
- True flies
- Records since 2000
- 448
- Peak month
- February
Swan Goose
- Group
- Birds
- Records since 2000
- 443
- Scientific name
- Anser cygnoides
Plagiochila exigua
- Group
- Liverworts
- Records since 2000
- 428
- Peak month
- February
Exidia nigricans
- Group
- Fungi
- Records since 2000
- 394
- Peak month
- February
American Robin
- Group
- Birds
- Records since 2000
- 386
- Scientific name
- Turdus migratorius
Cornelian cherry
- Group
- Flowering plants
- Records since 2000
- 385
- Scientific name
- Cornus mas
American Scoter
- Group
- Birds
- Records since 2000
- 363
- Scientific name
- Melanitta americana
Vuilleminia coryli
- Group
- Fungi
- Records since 2000
- 361
- Peak month
- February
Laughing Gull
- Group
- Birds
- Records since 2000
- 352
- Scientific name
- Leucophaeus atricilla
Ectopsocus axillaris
- Group
- Other insects
- Records since 2000
- 344
- Peak month
- February
Riccia beyrichiana
- Group
- Liverworts
- Records since 2000
- 342
- Peak month
- February
Hedwigidium imberbe
- Group
- Mosses
- Records since 2000
- 341
- Peak month
- February
Aspidosiphon muelleri
- Group
- Other invertebrates
- Records since 2000
- 340
- Peak month
- February
Northern rockling
- Group
- Fish
- Records since 2000
- 338
- Scientific name
- Ciliata septentrionalis
Riccia subbifurca
- Group
- Liverworts
- Records since 2000
- 338
- Peak month
- February
Melanohalea laciniatula
- Group
- Lichens
- Records since 2000
- 336
- Peak month
- February
Porina rosei
- Group
- Lichens
- Records since 2000
- 333
- Peak month
- February
Trametes ochracea
- Group
- Fungi
- Records since 2000
- 331
- Peak month
- February
Alloteuthis media
- Group
- Molluscs
- Records since 2000
- 323
- Peak month
- February
Early moth
- Group
- Butterflies and moths
- Records since 2000
- 319
- Scientific name
- Theria primaria
Syzygiella autumnalis
- Group
- Liverworts
- Records since 2000
- 312
- Peak month
- February
Harmothoe antilopes
- Group
- Worms (annelids)
- Records since 2000
- 310
- Peak month
- February
A Lichen
- Group
- Lichens
- Records since 2000
- 297
- Scientific name
- Sclerophora pallida
Fuscocephaloziopsis catenulata
- Group
- Liverworts
- Records since 2000
- 297
- Peak month
- February
Elegant camouflage lichen
- Group
- Lichens
- Records since 2000
- 289
- Scientific name
- Melanohalea elegantula