Red-breasted Merganser
- Group
- Birds
- Peak month
- January
- Records since 2000
- 59,855
- Home
- IUCN status
- Least Concern
IUCN Red List: Least Concern
1,392 species
Tawny Owl
- Group
- Birds
- Peak month
- May
- Records since 2000
- 59,671
Lesser Whitethroat
- Group
- Birds
- Peak month
- May
- Records since 2000
- 59,298
Whimbrel
- Group
- Birds
- Peak month
- May
- Records since 2000
- 58,553
Broad-bodied Chaser
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 58,431
Common Scoter
- Group
- Birds
- Peak month
- October
- Records since 2000
- 57,365
European hake
- Group
- Fish
- Peak month
- November
- Records since 2000
- 56,826
Sanderling
- Group
- Birds
- Peak month
- September
- Records since 2000
- 56,821
Red fox
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 56,196
Black-tailed Skimmer
- Group
- Dragonflies and damselflies
- Peak month
- July
- Records since 2000
- 54,605
Barn Owl
- Group
- Birds
- Peak month
- January
- Records since 2000
- 54,544
European roe deer
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 53,679
European sprat, Sprat
- Group
- Fish
- Peak month
- February
- Records since 2000
- 53,026
Mandarin Duck
- Group
- Birds
- Peak month
- April
- Records since 2000
- 50,596
Marsh Tit
- Group
- Birds
- Peak month
- January
- Records since 2000
- 47,776
Barnacle Goose
- Group
- Birds
- Peak month
- October
- Records since 2000
- 47,758
Emerald Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- August
- Records since 2000
- 46,053
Whooper Swan
- Group
- Birds
- Peak month
- October
- Records since 2000
- 45,803
Ruddy Darter
- Group
- Dragonflies and damselflies
- Peak month
- August
- Records since 2000
- 45,389
Veined squid
- Group
- Molluscs
- Peak month
- February
- Records since 2000
- 45,144
Hawthorn
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 44,514
New Zealand Mudsnail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 44,337
Spotted Flycatcher
- Group
- Birds
- Peak month
- May
- Records since 2000
- 43,874
Spotted Ray
- Group
- Fish
- Peak month
- September
- Records since 2000
- 42,579
Red-eyed Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 40,953
Megrim
- Group
- Fish
- Peak month
- November
- Records since 2000
- 40,342
Eurasian beaver
- Group
- Mammals
- Peak month
- November
- Records since 2000
- 39,593
(Great or Northern) Crested Newt
- Group
- Amphibians
- Peak month
- May
- Records since 2000
- 39,193
Eurasian Spoonbill
- Group
- Birds
- Peak month
- August
- Records since 2000
- 37,657
Red gurnard, East Atlantic red gurnard
- Group
- Fish
- Peak month
- March
- Records since 2000
- 37,030
Brambling
- Group
- Birds
- Peak month
- October
- Records since 2000
- 36,793
Tree Bumblebee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 35,931
Common Redstart
- Group
- Birds
- Peak month
- May
- Records since 2000
- 35,860
Sycamore [tree]
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 34,632
Gray Partridge
- Group
- Birds
- Peak month
- May
- Records since 2000
- 34,405
Arctic Tern
- Group
- Birds
- Peak month
- May
- Records since 2000
- 33,992
Beautiful Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 33,565
Bearded Reedling
- Group
- Birds
- Peak month
- May
- Records since 2000
- 33,456
Common frog
- Group
- Amphibians
- Peak month
- March
- Records since 2000
- 33,381
Firecrest
- Group
- Birds
- Peak month
- October
- Records since 2000
- 33,295
Hazel
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 33,120
Holly
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 32,893
Common Loon
- Group
- Birds
- Peak month
- January
- Records since 2000
- 32,765
Corn bunting
- Group
- Birds
- Peak month
- May
- Records since 2000
- 32,362
White-throated Dipper
- Group
- Birds
- Peak month
- May
- Records since 2000
- 32,318
Yellow-legged Gull
- Group
- Birds
- Peak month
- August
- Records since 2000
- 31,327
Great Bittern
- Group
- Birds
- Peak month
- May
- Records since 2000
- 30,985
Manx Shearwater
- Group
- Birds
- Peak month
- August
- Records since 2000
- 30,622