Common Toad
- Group
- Amphibians
- Peak month
- March
- Records since 2000
- 23,841
Species recorded in York
446 species
York — county
Eurasian Woodcock
- Group
- Birds
- Peak month
- January
- Records since 2000
- 23,674
Red Clover
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 23,504
Greater Plantain
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 23,502
Hedgehog
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 23,362
Common Red Soldier Beetle
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 23,196
Broad-leaved Dock
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 22,935
Garganey
- Group
- Birds
- Peak month
- May
- Records since 2000
- 21,932
Hairy Shieldbug
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 21,763
Grey-cushioned Grimmia
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 21,756
Batman Hoverfly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 21,723
Rowan
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 21,307
Germander Speedwell
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 21,208
Forest Bug
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 21,188
Lesser Celandine
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 21,114
Meadow Buttercup
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 20,980
Garden Sorrel
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 20,829
Hart's-Tongue Thyme-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 20,735
Lesser Knapweed
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 20,597
Common Field Grasshopper
- Group
- Grasshoppers and crickets
- Peak month
- August
- Records since 2000
- 20,577
Field Maple
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 19,098
Cinnamon Sedge
- Group
- Caddisflies
- Peak month
- September
- Records since 2000
- 18,706
Brown Lipped Snail
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 18,559
White-tipped Bristle-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 18,107
Hedge Woundwort
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 17,492
Lords-and-Ladies [Arum maculatum]
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 17,452
White Dead-nettle
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 17,320
Fireweed
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 17,268
Cherry Laurel
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 17,196
Groundsel
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 16,933
Alder
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 16,859
Meadow Grasshopper
- Group
- Grasshoppers and crickets
- Peak month
- July
- Records since 2000
- 16,828
Ramsons
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 16,569
Willow Tit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 16,511
Ten-spot Ladybird
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 16,478
Nipplewort
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 16,456
Common Orange Lichen
- Group
- Lichens
- Peak month
- April
- Records since 2000
- 16,366
Meadow Vetchling
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 16,208
Cowslip
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 16,087
Green Emerald Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- September
- Records since 2000
- 15,887
16-spot Ladybird [Halyzia sedecimguttata]
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 15,745
Hart's-tongue
- Group
- Ferns and horsetails
- Peak month
- May
- Records since 2000
- 15,670
Hairy Footed Flower Bee
- Group
- Bees, wasps and ants
- Peak month
- April
- Records since 2000
- 15,558
Grey-spotted Sedgesitter
- Group
- True flies
- Peak month
- April
- Records since 2000
- 15,504
Small Red-eyed Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- August
- Records since 2000
- 15,356
Hover Fly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 15,338
Heath Spotted-orchid
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 15,205
Gorse
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 15,116