Facts
- Records since 2000
- 265,633
- Species recorded
- 5,145
- Nation
- Wales
- Type of area
- Unitary Authority
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0)
Most recorded species in Conwy
| # | Species | Group | Peak month | Records here |
|---|---|---|---|---|
| 1 | Herring Gull Larus argentatus | Birds | April | 4,782 |
| 2 | Meadow Brown Maniola jurtina | Butterflies and moths | July | 4,595 |
| 3 | Carrion Crow Corvus corone | Birds | April | 3,930 |
| 4 | European Robin Erithacus rubecula | Birds | April | 3,785 |
| 5 | Eurasian Blackbird Turdus merula | Birds | May | 3,654 |
| 6 | Western Jackdaw Coloeus monedula | Birds | May | 3,178 |
| 7 | Speckled Wood Pararge aegeria | Butterflies and moths | August | 3,173 |
| 8 | Eurasian Oystercatcher Haematopus ostralegus | Birds | May | 3,141 |
| 9 | Eurasian Blue Tit Cyanistes caeruleus | Birds | April | 3,020 |
| 10 | Common Wood-Pigeon Columba palumbus | Birds | April | 2,865 |
| 11 | Eurasian Magpie Pica pica | Birds | April | 2,847 |
| 12 | Mallard Anas platyrhynchos | Birds | April | 2,840 |
| 13 | Small Heath Coenonympha pamphilus | Butterflies and moths | June | 2,793 |
| 14 | Black-headed Gull Chroicocephalus ridibundus | Birds | January | 2,555 |
| 15 | Great Cormorant/European Shag Phalacrocorax carbo | Birds | January | 2,531 |
| 16 | White Wagtail Motacilla alba | Birds | April | 2,495 |
| 17 | Dunnock Prunella modularis | Birds | April | 2,472 |
| 18 | European Goldfinch Carduelis carduelis | Birds | April | 2,465 |
| 19 | Eurasian Wren Troglodytes troglodytes | Birds | April | 2,293 |
| 20 | Great Tit Parus major | Birds | April | 2,281 |
| 21 | House Sparrow Passer domesticus | Birds | May | 2,255 |
| 22 | Gatekeeper Pyronia tithonus | Butterflies and moths | July | 2,241 |
| 23 | Little Egret/Western Reef-Heron Egretta garzetta | Birds | August | 2,196 |
| 24 | Eurasian Curlew Numenius arquata | Birds | October | 2,135 |
| 25 | Mute Swan Cygnus olor | Birds | April | 2,101 |
| 26 | Gray/Purple Heron Ardea cinerea | Birds | May | 2,030 |
| 27 | Large White Pieris brassicae | Butterflies and moths | July | 2,019 |
| 28 | Canada Goose (canadensis Group) Branta canadensis | Birds | April | 1,994 |
| 29 | Eurasian Moorhen Gallinula chloropus | Birds | April | 1,929 |
| 30 | Grayling [butterfly] Hipparchia semele | Butterflies and moths | August | 1,899 |
| 31 | Eurasian Coot Fulica atra | Birds | April | 1,884 |
| 32 | Common Chaffinch Fringilla coelebs | Birds | April | 1,873 |
| 33 | Lesser Black-backed Gull Larus fuscus | Birds | August | 1,857 |
| 34 | Common Redshank Tringa totanus | Birds | April | 1,850 |
| 35 | Silver-studded Blue Plebejus argus | Butterflies and moths | July | 1,845 |
| 36 | Common Chiffchaff Phylloscopus collybita | Birds | April | 1,805 |
| 37 | Small White Pieris rapae | Butterflies and moths | August | 1,800 |
| 38 | European Greenfinch Chloris chloris | Birds | April | 1,784 |
| 39 | Common Shelduck Tadorna tadorna | Birds | April | 1,678 |
| 40 | Great Black-backed Gull Larus marinus | Birds | October | 1,652 |
| 41 | Little Grebe Tachybaptus ruficollis | Birds | January | 1,638 |
| 42 | Northern Lapwing Vanellus vanellus | Birds | May | 1,630 |
| 43 | Common Buzzard Buteo buteo | Birds | April | 1,621 |
| 44 | Tufted Duck Aythya fuligula | Birds | April | 1,610 |
| 45 | Green-veined White Pieris napi | Butterflies and moths | July | 1,557 |
| 46 | Rock Pigeon Columba livia | Birds | April | 1,520 |
| 47 | Green-winged Teal Anas crecca | Birds | January | 1,485 |
| 48 | Barn Swallow Hirundo rustica | Birds | May | 1,440 |
| 49 | Great Crested Grebe Podiceps cristatus | Birds | April | 1,437 |
| 50 | Song Thrush Turdus philomelos | Birds | May | 1,391 |
| 51 | Gadwall Mareca strepera | Birds | April | 1,330 |
| 52 | Meadow Pipit Anthus pratensis | Birds | October | 1,261 |
| 53 | Red Admiral Vanessa atalanta | Butterflies and moths | July | 1,249 |
| 54 | Common Blue Polyommatus icarus | Butterflies and moths | August | 1,206 |
| 55 | Long-tailed Tit Aegithalos caudatus | Birds | January | 1,176 |
| 56 | Common House-Martin Delichon urbicum | Birds | May | 1,162 |
| 57 | Ringlet Aphantopus hyperantus | Butterflies and moths | July | 1,148 |
| 58 | Common Raven Corvus corax | Birds | April | 1,137 |
| 59 | Eurasian Wigeon Mareca penelope | Birds | January | 1,136 |
| 60 | European Starling Sturnus vulgaris | Birds | May | 1,130 |