Facts
- Records since 2000
- 1,415,071
- Species recorded
- 7,830
- Nation
- England
- Type of area
- Administrative County
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0)
Most recorded species in Essex
| # | Species | Group | Peak month | Records here |
|---|---|---|---|---|
| 1 | Meadow Brown Maniola jurtina | Butterflies and moths | July | 30,555 |
| 2 | Common Wood-Pigeon Columba palumbus | Birds | April | 29,388 |
| 3 | Carrion Crow Corvus corone | Birds | April | 25,230 |
| 4 | European Robin Erithacus rubecula | Birds | April | 24,383 |
| 5 | Eurasian Blue Tit Cyanistes caeruleus | Birds | April | 24,256 |
| 6 | Eurasian Magpie Pica pica | Birds | April | 23,993 |
| 7 | Black-headed Gull Chroicocephalus ridibundus | Birds | January | 22,164 |
| 8 | Eurasian Blackbird Turdus merula | Birds | May | 21,327 |
| 9 | Mallard Anas platyrhynchos | Birds | April | 20,262 |
| 10 | Herring Gull Larus argentatus | Birds | April | 19,354 |
| 11 | Small White Pieris rapae | Butterflies and moths | August | 19,215 |
| 12 | Great Tit Parus major | Birds | April | 18,314 |
| 13 | European Starling Sturnus vulgaris | Birds | May | 17,200 |
| 14 | Eurasian Wren Troglodytes troglodytes | Birds | April | 17,062 |
| 15 | Gatekeeper Pyronia tithonus | Butterflies and moths | July | 16,340 |
| 16 | Speckled Wood Pararge aegeria | Butterflies and moths | August | 15,921 |
| 17 | European Goldfinch Carduelis carduelis | Birds | April | 15,847 |
| 18 | Lesser Black-backed Gull Larus fuscus | Birds | August | 15,815 |
| 19 | Eurasian Moorhen Gallinula chloropus | Birds | April | 14,985 |
| 20 | Great Cormorant/European Shag Phalacrocorax carbo | Birds | January | 14,610 |
| 21 | White Wagtail Motacilla alba | Birds | April | 14,240 |
| 22 | Western Jackdaw Coloeus monedula | Birds | May | 13,932 |
| 23 | Dunnock Prunella modularis | Birds | April | 13,917 |
| 24 | Eurasian Coot Fulica atra | Birds | April | 13,773 |
| 25 | Large White Pieris brassicae | Butterflies and moths | July | 13,541 |
| 26 | Mute Swan Cygnus olor | Birds | April | 13,201 |
| 27 | Little Egret/Western Reef-Heron Egretta garzetta | Birds | August | 12,466 |
| 28 | House Sparrow Passer domesticus | Birds | May | 12,125 |
| 29 | Canada Goose (canadensis Group) Branta canadensis | Birds | April | 12,053 |
| 30 | Eurasian Kestrel Falco tinnunculus | Birds | October | 11,835 |
| 31 | Gray/Purple Heron Ardea cinerea | Birds | May | 11,691 |
| 32 | Eurasian Collared-Dove Streptopelia decaocto | Birds | May | 11,427 |
| 33 | Common Chiffchaff Phylloscopus collybita | Birds | April | 11,291 |
| 34 | Common Chaffinch Fringilla coelebs | Birds | April | 11,282 |
| 35 | Long-tailed Tit Aegithalos caudatus | Birds | January | 11,117 |
| 36 | Tufted Duck Aythya fuligula | Birds | April | 11,101 |
| 37 | Northern Lapwing Vanellus vanellus | Birds | May | 10,953 |
| 38 | Common Buzzard Buteo buteo | Birds | April | 10,849 |
| 39 | Graylag Goose Anser anser | Birds | April | 10,434 |
| 40 | Ring-necked Pheasant Phasianus colchicus | Birds | April | 10,310 |
| 41 | Ringlet Aphantopus hyperantus | Butterflies and moths | July | 10,179 |
| 42 | Great Crested Grebe Podiceps cristatus | Birds | April | 9,945 |
| 43 | Green-winged Teal Anas crecca | Birds | January | 9,683 |
| 44 | Eurasian Skylark Alauda arvensis | Birds | May | 9,669 |
| 45 | Stock Dove Columba oenas | Birds | April | 9,513 |
| 46 | Green-veined White Pieris napi | Butterflies and moths | July | 9,091 |
| 47 | Common Redshank Tringa totanus | Birds | April | 9,050 |
| 48 | Small Heath Coenonympha pamphilus | Butterflies and moths | June | 8,554 |
| 49 | Barn Swallow Hirundo rustica | Birds | May | 8,323 |
| 50 | Peacock Aglais io | Butterflies and moths | April | 8,142 |
| 51 | Eurasian Green Woodpecker Picus viridis | Birds | April | 7,977 |
| 52 | Common Shelduck Tadorna tadorna | Birds | April | 7,873 |
| 53 | Northern Shoveler Spatula clypeata | Birds | January | 7,866 |
| 54 | Eurasian Blackcap Sylvia atricapilla | Birds | May | 7,857 |
| 55 | Song Thrush Turdus philomelos | Birds | May | 7,856 |
| 56 | Little Grebe Tachybaptus ruficollis | Birds | January | 7,846 |
| 57 | Eurasian Linnet Linaria cannabina | Birds | April | 7,709 |
| 58 | Gadwall Mareca strepera | Birds | April | 7,606 |
| 59 | Eurasian Oystercatcher Haematopus ostralegus | Birds | May | 7,592 |
| 60 | Great Spotted Woodpecker Dendrocopos major | Birds | May | 7,588 |