Rare Birds in Essex
85 species matching this filter.
Essex is home to an impressive array of rare bird species, with 82 recorded rarities that reward patient and dedicated birdwatchers. From the elusive Lesser Spotted Woodpecker in ancient woodlands to the striking Great Grey Shrike on coastal scrubland, the county's diverse habitats — including estuarine mudflats, grazing marshes, and remnant heathlands — attract an extraordinary range of uncommon visitors and declining residents. Notable species such as the Eurasian Stone-curlew, Grey Partridge, and Long-tailed Duck highlight the ecological richness of this often-underestimated county.
Showing 1–23 of 85 species
Arctic Jaeger
Stercorarius parasiticusLC
A rare autumn passage seabird seen offshore from August to October, often harrying terns along the Essex coast.
Aug–Oct
Arctic Loon
Gavia arcticaLC
A rare winter visitor to coastal waters and larger reservoirs, occasionally lingering into early spring.
Dec–Mar
Arctic Tern
Sterna paradisaeaLC
A rare passage visitor along the Essex coast, mainly seen during spring and autumn migration at sites like The Naze and Foulness.
Apr–Oct
Barnacle Goose
Branta leucopsisLC
Present year-round but rare, with a small feral population. Can appear on coastal marshes and reservoirs across the county.
Year-round
Bearded Tit
Panurus biarmicusLC
A rare but iconic resident of extensive reedbeds, with key Essex sites including Abberton and the Lea Valley reserves.
Year-round
Black Swan
Cygnus atratusLC
A rare feral resident from Australasian stock, occasionally seen on lakes and park ponds across Essex.
Dec–Aug
Black Tern
Chlidonias nigerLC
A scarce passage migrant, occasionally seen dipping over reservoirs and gravel pits, mainly in late summer and early autumn.
May–Sep
Black-necked Grebe
Podiceps nigricollisLC
A rare grebe found on reservoirs and gravel pits through much of the year, occasionally breeding but more often seen in non-breeding plumage.
Aug–Jun
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Bohemian Waxwing
Bombycilla garrulusLC
A rare winter visitor in irruption years, descending on berry-laden trees in Essex towns and supermarket car parks.
Dec–Apr
Brambling
Fringilla montifringillaLC
A rare winter visitor from Scandinavia, sometimes joining Chaffinch flocks in beech woodland and farmland. Numbers vary greatly between years.
Oct–Mar
Bullfinch
Pyrrhula pyrrhulaLC
A shy, rarely seen resident of hedgerows, orchards and woodland edges. Its soft piping call is often the best clue to its presence in Essex.
Year-round
Cattle Egret
Bubulcus ibisLC
A rare but increasingly established resident, part of a recent colonisation of southern England. Often seen alongside livestock on Essex grazing marshes.
Year-round
Common Loon
Gavia immerLC
A rare winter visitor to Essex coastal waters and large reservoirs, occasionally seen between November and March in sombre non-breeding plumage.
Nov–Mar
Common Raven
Corvus coraxLC
A rare but increasing resident, slowly recolonising Essex. Deep, cronking calls may be heard over woodland and open country.
Year-round
Common Redpoll
Acanthis flammeaLC
A rare resident, favouring birch and alder woodland. Small numbers breed in Essex, with winter flocks sometimes appearing at coastal and scrubby sites.
Sep–May
Common Redstart
Phoenicurus phoenicurusLC
A rare passage migrant through Essex in spring and autumn. Most likely encountered in coastal scrub during migration periods.
Apr–Sep
Common Scoter
Melanitta nigraLC
Rare non-breeding visitor, sometimes seen in small groups offshore along the Essex coast from autumn through to early spring.
Aug–Mar
Dartford Warbler
Curruca undataNT
A rare passage visitor in late autumn. Essex lies outside its core range on southern heathlands, making sightings noteworthy events.
Nov–Dec
Eider
Somateria mollissimaNT
A rare non-breeding visitor to the Essex coast, occasionally spotted offshore or in estuaries during autumn and winter months.
Oct–Feb
Eurasian Bittern
Botaurus stellarisLC
A rare and secretive non-breeding visitor to reedbeds, most likely at sites like Abberton or the Lea Valley during harsh winter spells.
Oct–Feb
Eurasian Spoonbill
Platalea leucorodiaLC
A rare but increasingly regular resident, favouring the coastal marshes and estuaries. Essex is a key area for this species in England.
Year-round
Eurasian Stone-curlew
Burhinus oedicnemusLC
A rare passage migrant through Essex in late summer, occasionally noted on dry grasslands or coastal fields in August and September.
Aug–Sep
Eurasian Tree Sparrow
Passer montanusLC
A rare and declining breeder in Essex, found locally around farmyards and hedgerows, far scarcer than its House Sparrow relative.
Mar–Nov