Brilliant Emerald
- Group
- Dragonflies and damselflies
- Peak month
- July
- Records since 2000
- 1,395
- Home
- Designations
- Global Red List (JNCC)
Global Red List (JNCC)
182 species
Sea Lamprey
- Group
- Fish
- Peak month
- October
- Records since 2000
- 1,394
Barbel
- Group
- Fish
- Peak month
- September
- Records since 2000
- 1,326
Northern Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 1,326
Northern pike, Pike
- Group
- Fish
- Peak month
- August
- Records since 2000
- 1,208
Azure Hawker
- Group
- Dragonflies and damselflies
- Peak month
- July
- Records since 2000
- 1,083
Bream
- Group
- Fish
- Peak month
- August
- Records since 2000
- 1,078
Velvet Belly Lantern Shark
- Group
- Fish
- Peak month
- November
- Records since 2000
- 1,013
Rudd
- Group
- Fish
- Peak month
- August
- Records since 2000
- 962
Chinese Water Deer
- Group
- Mammals
- Peak month
- April
- Records since 2000
- 941
Hollowsnout grenadier
- Group
- Fish
- Peak month
- November
- Records since 2000
- 931
European chub
- Group
- Fish
- Peak month
- August
- Records since 2000
- 929
Striped seasnail, Sea-snail
- Group
- Fish
- Peak month
- February
- Records since 2000
- 871
Spined Loach
- Group
- Fish
- Peak month
- April
- Records since 2000
- 778
Tench
- Group
- Fish
- Peak month
- June
- Records since 2000
- 773
Chabot Bullhead
- Group
- Fish
- Peak month
- June
- Records since 2000
- 772
White-beaked dolphin
- Group
- Mammals
- Peak month
- July
- Records since 2000
- 769
Birdbeak Dogfish
- Group
- Fish
- Peak month
- April
- Records since 2000
- 767
Longnose velvet dogfish
- Group
- Fish
- Peak month
- September
- Records since 2000
- 758
Mountain Ringlet
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 752
Leafscale Gulper Shark
- Group
- Fish
- Peak month
- April
- Records since 2000
- 724
European smelt, Smelt
- Group
- Fish
- Peak month
- September
- Records since 2000
- 684
Orca
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 647
Twaite Shad
- Group
- Fish
- Peak month
- February
- Records since 2000
- 599
House mouse
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 585
Risso's dolphin
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 581
European river lamprey, River Lamprey
- Group
- Fish
- Peak month
- September
- Records since 2000
- 493
Dace
- Group
- Fish
- Peak month
- August
- Records since 2000
- 484
Sand lizard
- Group
- Reptiles
- Peak month
- April
- Records since 2000
- 450
Scottish wood ant
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 441
Natterjack toad
- Group
- Amphibians
- Peak month
- April
- Records since 2000
- 406
Depressed river mussel
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 338
Black Dogfish
- Group
- Fish
- Peak month
- September
- Records since 2000
- 331
Thicklip Mullet
- Group
- Fish
- Peak month
- September
- Records since 2000
- 331
Portuguese Dogfish
- Group
- Fish
- Peak month
- September
- Records since 2000
- 319
Baillon's wrasse
- Group
- Fish
- Peak month
- March
- Records since 2000
- 316
Bentnose Rabbitfish, Bigspine Spookfish, Longnose Chimaera, Long-nosed Chimaera, Longnosed Chimaera, Narrownose Chimaera
- Group
- Fish
- Peak month
- September
- Records since 2000
- 293
Large-eyed Rabbitfish
- Group
- Fish
- Peak month
- September
- Records since 2000
- 292
Humpback Whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 282
Round Skate, Round Ray, Sandy Skate
- Group
- Fish
- Peak month
- June
- Records since 2000
- 281
Cornish path moss
- Group
- Mosses
- Peak month
- January
- Records since 2000
- 273
Sandy ray
- Group
- Fish
- Peak month
- November
- Records since 2000
- 272
Long-nosed Skate, Sharpnose Skate
- Group
- Fish
- Peak month
- September
- Records since 2000
- 267
Allison's Tuna, Allison Tuna, Autumn Albacore, 'Fin, Longfin, Long Fin Tunny, Pacific Long-tailed Tuna, Tuna, Yellowfinned Albacore, Yellowfin Tuna, Yellowfin Tunny
- Group
- Fish
- Peak month
- February
- Records since 2000
- 261
Blue Ground Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 259
Long-finned pilot whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 234
Crucian Carp
- Group
- Fish
- Peak month
- January
- Records since 2000
- 226
Great Lanternshark
- Group
- Fish
- Peak month
- September
- Records since 2000
- 212