Common Eider
- Group
- Birds
- Peak month
- May
- Records since 2000
- 86,739
- Home
- Species by county
- Isle of Anglesey
Species recorded in Isle of Anglesey
778 species
Isle of Anglesey — county
Migrant Hawker
- Group
- Dragonflies and damselflies
- Peak month
- September
- Records since 2000
- 82,033
Four-spotted Chaser
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 79,037
Common Redpoll
- Group
- Birds
- Peak month
- October
- Records since 2000
- 78,542
Red-legged Partridge
- Group
- Birds
- Peak month
- April
- Records since 2000
- 77,694
Common Greenshank
- Group
- Birds
- Peak month
- August
- Records since 2000
- 77,228
Banded Demoiselle
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 75,531
Peregrine Falcon
- Group
- Birds
- Peak month
- October
- Records since 2000
- 69,886
Large Red Tailed Bumble Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 68,667
Ruff
- Group
- Birds
- Peak month
- September
- Records since 2000
- 67,669
Razorbill
- Group
- Birds
- Peak month
- June
- Records since 2000
- 66,509
Bar-tailed Godwit
- Group
- Birds
- Peak month
- September
- Records since 2000
- 65,771
Daubenton's Bat
- Group
- Mammals
- Peak month
- August
- Records since 2000
- 65,340
Indian Balsam
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 62,045
Red-throated Loon
- Group
- Birds
- Peak month
- October
- Records since 2000
- 61,757
European rabbit
- Group
- Mammals
- Peak month
- May
- Records since 2000
- 61,227
Dark Green Fritillary
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 61,080
Black-bellied Plover
- Group
- Birds
- Peak month
- October
- Records since 2000
- 59,861
Red-breasted Merganser
- Group
- Birds
- Peak month
- January
- Records since 2000
- 59,855
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
Dingy Skipper
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 56,840
Sanderling
- Group
- Birds
- Peak month
- September
- Records since 2000
- 56,821
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
Red Knot
- Group
- Birds
- Peak month
- September
- Records since 2000
- 53,928
Common Nettle
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 53,331
Thornback Ray
- Group
- Fish
- Peak month
- September
- Records since 2000
- 52,526
Western honey bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 51,449
Barnacle Goose
- Group
- Birds
- Peak month
- October
- Records since 2000
- 47,758
Marmalade hoverfly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 46,804
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
Hawthorn
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 44,514
Northern River Crangonyctid
- Group
- Crustaceans
- Peak month
- October
- Records since 2000
- 44,412
Common Feather-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 44,396
New Zealand Mudsnail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 44,337
Wall
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 43,859
Spotted Ray
- Group
- Fish
- Peak month
- September
- Records since 2000
- 42,579
Cypress-leaved Plait-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 41,845
Rough-stalked Feather-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 41,342
White-tailed Bumble Bee
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 40,355
(Great or Northern) Crested Newt
- Group
- Amphibians
- Peak month
- May
- Records since 2000
- 39,193
Ribwort Plantain
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 39,026
Hogweed
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 38,903