Birds to See in Lincolnshire in September
164 species matching this filter.
Lincolnshire in September is a rewarding destination for birdwatchers, with around 164 species recorded across the county's diverse habitats, from the vast mudflats of The Wash to the rolling Wolds and fertile farmland. This transitional month sees the arrival of winter visitors such as Pink-footed Geese alongside lingering passage waders like Greenshank and Common Sandpiper, while resident favourites including Barn Owls and Northern Lapwings remain conspicuous across the landscape.
New in September15
Resident
(113)
Avocet
Recurvirostra avosettaLC
A common resident, breeding on coastal lagoons and the Wash before dispersing in winter. An elegant sight at RSPB Frampton Marsh.
Year-round

Bar-tailed Godwit
Limosa lapponicaNT
An uncommon but year-round presence on the Wash, with peak numbers in winter. Feeds on mudflats and sandy shores.
Year-round

Barn Owl
Tyto albaLC
An uncommon year-round resident, often seen hunting over the county's farmland, fens, and grasslands at dusk and dawn.
Year-round

Barnacle Goose
Branta leucopsisLC
An uncommon year-round resident, with feral birds on inland waters supplemented by wild Arctic breeders in winter.
Year-round

Bearded Tit
Panurus biarmicusLC
A rare but prized resident of reedbeds, with key sites along the coast and the Fens. Listen for its distinctive pinging call in autumn.
Year-round

Black-tailed Godwit
Limosa limosaNT
Present year-round on the Wash and coastal grazing marshes. Large flocks gather at sites like Frampton Marsh, a key UK stronghold.
Year-round

Blackbird
Turdus merulaLC
An abundant resident found in gardens, hedgerows, and woodland across the county. Numbers are boosted by continental migrants in autumn and winter.
Year-round

Blackcap
Sylvia atricapillaLC
Present year-round but uncommon; breeding birds are joined by wintering continental visitors to hedgerows and garden feeders.
Year-round

Blue Tit
Cyanistes caeruleusLC
A familiar garden visitor year-round, readily using nest boxes in Lincolnshire's towns, villages and woodland edges.
Year-round

Brent Goose
Branta berniclaLC
An uncommon but regular presence, with dark-bellied birds wintering on the Wash mudflats. Small numbers linger through summer.
Year-round

Bullfinch
Pyrrhula pyrrhulaLC
An uncommon but year-round resident, favouring thick hedgerows and woodland edges. Its soft call is often heard before the bird is seen.
Year-round

Buzzard
Buteo buteoLC
A common year-round resident, frequently seen soaring over farmland, the Wolds, and woodland edges throughout Lincolnshire.
Year-round

Canada Goose
Branta canadensisLC
A common naturalised resident found on lakes, gravel pits and parkland throughout the county year-round.
Year-round

Carrion Crow
Corvus coroneLC
Abundant year-round across the county's arable fields, towns and coastline. Often seen foraging in ploughed Fenland fields.
Year-round

Cattle Egret
Bubulcus ibisLC
A rare but increasingly recorded resident, often seen near livestock in wet pastures. Part of a recent national range expansion into Lincolnshire.
Aug–May

Cetti's Warbler
Cettia cettiLC
An uncommon but increasing resident, heard year-round in dense scrub near wetlands. Its explosive song often betrays its presence at fenland reserves.
Year-round

Chaffinch
Fringilla coelebsLC
A common resident found year-round in hedgerows, woodlands and gardens across the county. Numbers bolstered by continental birds in winter.
Year-round

Chiffchaff
Phylloscopus collybitaLC
A common resident heard singing its distinctive descending call in woodlands, scrub and gardens throughout the year.
Year-round

Coal Tit
Periparus aterLC
An uncommon resident, mainly found in conifer plantations and mature gardens. Less numerous here than in more wooded counties.
Year-round

Common Gull
Larus canusLC
Common year-round on farmland, playing fields, and the coast. Numbers swell in winter with arrivals from Scandinavia and the continent.
Year-round

Common Kingfisher
Alcedo atthisLC
An uncommon but dazzling resident along rivers and drainage channels. Often glimpsed as a flash of blue along fenland waterways.
Year-round

Common Pheasant
Phasianus colchicusLC
An abundant resident across farmland, hedgerows and woodland edges throughout the county, heavily supplemented by annual releases.
Year-round

Common Raven
Corvus coraxLC
A rare but increasing resident, slowly recolonising the county after centuries of absence. Look for its diamond-shaped tail in flight.
Year-round

Common Redpoll
Acanthis flammeaLC
A rare resident, thinly distributed in birch and alder woodland. Numbers may increase in winter with arrivals from the continent.
Year-round

Common Scoter
Melanitta nigraLC
A rare but year-round presence, mainly seen offshore along the coast. Small numbers linger through summer off the Wash.
Apr–Feb

Common Shelduck
Tadorna tadornaLC
A common resident, breeding on coastal marshes and The Wash. Large moulting flocks gather in summer on tidal mudflats.
Year-round

Common Snipe
Gallinago gallinagoLC
An uncommon resident of wet grasslands, marshes, and fenland edges. Numbers swell in winter with continental immigrants.
Year-round

Common Starling
Sturnus vulgarisLC
Common year-round, with spectacular winter murmurations forming over reedbeds and towns. Numbers boosted by continental arrivals.
Year-round

Coot
Fulica atraLC
A common resident on lakes, gravel pits and drainage channels, forming large winter flocks on the bigger waterbodies.
Year-round

Curlew
Numenius arquataNT
A common resident found on coastal mudflats, farmland and marshes year-round. Its evocative call is a hallmark of the Wash.
Year-round

Dunlin
Calidris alpinaLC
Abundant on the Wash mudflats year-round, forming large winter flocks. One of the most numerous waders along the Lincolnshire coast.
Year-round

Dunnock
Prunella modularisLC
A common and widespread resident, skulking in hedgerows and garden shrubbery year-round. Its thin, warbling song is often heard from dense cover.
Year-round

Egyptian Goose
Alopochen aegyptiacaLC
An uncommon but increasing resident, found around lakes, gravel pits and parkland. This established non-native species is spreading northward.
Year-round

Eider
Somateria mollissimaNT
A rare resident along the Lincolnshire coast, most often seen on the sea near Gibraltar Point. Largely absent during midsummer.
Aug–May

Eurasian Collared Dove
Streptopelia decaoctoLC
A familiar garden and farmyard resident heard year-round, with its persistent three-note cooing a constant backdrop across the county.
Year-round

Eurasian Jay
Garrulus glandariusLC
An uncommon but year-round resident of broadleaved woodland and mature parks, often betrayed by its harsh screaming call.
Year-round

Eurasian Nuthatch
Sitta europaeaLC
A rare resident found in mature deciduous woodland. Lincolnshire sits at the edge of its range, making sightings a notable find.
Year-round

Eurasian Oystercatcher
Haematopus ostralegusNT
A common resident along the Wash and Lincolnshire coast, also breeding inland on arable fields. Noisy and conspicuous year-round.
Year-round

Eurasian Siskin
Spinus spinusLC
An uncommon resident most visible from autumn to spring, feeding in alder and birch. Largely absent during midsummer months.
Sep–May

Eurasian Skylark
Alauda arvensisLC
A common resident of arable farmland and open grassland, though declining nationally. Its soaring song flight is iconic over Lincolnshire's fields.
Year-round

Eurasian Tree Sparrow
Passer montanusLC
An uncommon year-round resident favouring farmyards and arable field margins. Lincolnshire remains a relative stronghold for this declining species.
Year-round

Eurasian Wigeon
Mareca penelopeLC
Common year-round, with large winter flocks gathering on the Wash and coastal grazing marshes. A few pairs breed locally.
Year-round

Eurasian Wren
Troglodytes troglodytesLC
A common resident found year-round in gardens, hedgerows and woodland. One of Lincolnshire's most widespread birds despite its tiny size.
Year-round

European Goldfinch
Carduelis carduelisLC
A common and colourful resident, readily seen in gardens, hedgerows and waste ground year-round, often in charm flocks feeding on teasels.
Year-round

European Green Woodpecker
Picus viridisLC
An uncommon resident of parkland and woodland edges, more often heard than seen. Its loud, laughing call carries across open ground.
Year-round

European Herring Gull
Larus argentatusLC
A familiar resident along the coast and in towns. Breeds on rooftops in Grimsby and Lincoln, and gathers in large numbers at landfill sites.
Year-round

European Robin
Erithacus rubeculaLC
A common and familiar resident of gardens, parks, and woodland throughout Lincolnshire. Sings year-round, even through the darkest winter months.
Year-round

Gadwall
Mareca streperaLC
A common resident found year-round on freshwater lakes, gravel pits and marshes across the county, often alongside other dabbling ducks.
Year-round

Goldcrest
Regulus regulusLC
Britain's smallest bird, an uncommon resident found in coniferous and mixed woodland. Numbers swell with autumn migrants.
Year-round

Golden Plover
Pluvialis apricariaLC
Uncommon year-round, with large winter flocks on arable fields and coastal marshes. Breeds sparingly on upland margins.
Year-round

Great Black-backed Gull
Larus marinusLC
An uncommon year-round resident, most often seen along the coast and at larger inland water bodies, sometimes scavenging at tips.
Year-round

Great Cormorant
Phalacrocorax carboLC
A common resident found at rivers, gravel pits, and reservoirs year-round. Numbers increase in winter at inland fisheries.
Year-round

Great Crested Grebe
Podiceps cristatusLC
An uncommon year-round resident, breeding on larger lakes and gravel pits. Its elaborate courtship display is a spring highlight.
Year-round

Great Spotted Woodpecker
Dendrocopos majorLC
An uncommon year-round resident of mature woodland and parks, often visiting garden feeders. Its drumming is heard from late winter.
Year-round

Great Tit
Parus majorLC
A common and bold resident of gardens, parks, and woodland. Readily visits feeders and nests in hole boxes across the county.
Year-round

Great White Egret
Ardea albaLC
Now resident year-round at fenland wetlands, this striking heron has increased markedly in recent years across Lincolnshire.
Year-round

Green Sandpiper
Tringa ochropusLC
Found year-round at freshwater pools, ditches, and watercress beds. Often solitary and easily flushed, showing dark underwings in flight.
Jun–Apr

Greenfinch
Chloris chlorisLC
A common resident of gardens, hedgerows and farmland, though numbers have declined significantly due to trichomonosis disease.
Year-round

Greenshank
Tringa nebulariaLC
An uncommon but regular presence on estuarine creeks and pools. Most frequently seen on autumn passage along the Wash and at inland reserves.
Feb–Dec

Grey Heron
Ardea cinereaLC
A common year-round resident, easily seen along rivers, drainage channels, and the fenland waterways across the county.
Year-round

Grey Partridge
Perdix perdixLC
An uncommon but iconic resident of arable farmland, declining nationally but still found on Lincolnshire's open fields and field margins.
Year-round

Grey Plover
Pluvialis squatarolaLC
Frequents the Wash mudflats year-round, with numbers peaking in winter. Distinctive black belly plumage appears in spring.
Year-round

Grey Wagtail
Motacilla cinereaLC
An uncommon resident, found near streams, weirs, and waterways. Less numerous here than in hillier western counties.
Year-round

Greylag Goose
Anser anserLC
A common year-round resident on lakes, marshes and farmland. Both feral and wild populations contribute to large winter flocks.
Year-round

House Sparrow
Passer domesticusLC
A common year-round resident closely tied to human habitation, nesting under eaves in towns and villages across the county.
Year-round

Jackdaw
Corvus monedulaLC
A common and sociable resident, nesting in church towers, old buildings, and tree cavities. Often seen in noisy flocks with rooks.
Year-round

Kestrel
Falco tinnunculusLC
A common resident, frequently seen hovering over roadside verges and open farmland across the county throughout the year.
Year-round

Kittiwake
Rissa tridactylaVU
Scarce along the coast from late summer into winter, often seen offshore at Gibraltar Point or Donna Nook during autumn passage.
Aug–Dec

Lesser Black-backed Gull
Larus fuscusLC
Common year-round, found at landfill sites, farmland, and coastal areas. Breeds locally and gathers in large roosts during winter.
Year-round

Linnet
Linaria cannabinaLC
A common resident of farmland, heathland edges and coastal scrub. Forms large winter flocks on stubble fields and saltmarshes.
Year-round

Little Egret
Egretta garzettaLC
Now a common resident, found year-round along marshes, coastal lagoons, and inland waterways — a remarkable coloniser since the 1990s.
Year-round

Little Grebe
Tachybaptus ruficollisLC
A common resident on ponds, lakes, and drainage ditches across the county, often heard giving its distinctive whinnying trill.
Year-round

Long-tailed Tit
Aegithalos caudatusLC
A common and charming resident, easily spotted in roving family flocks through hedgerows, gardens, and woodland throughout the year.
Year-round

Magpie
Pica picaLC
A common and conspicuous resident across Lincolnshire, frequenting farmland hedgerows, parks and gardens throughout the year.
Year-round

Mallard
Anas platyrhynchosLC
An abundant and familiar resident found on virtually any waterbody, from farmland ponds to urban parks and the county's extensive drainage channels.
Year-round

Meadow Pipit
Anthus pratensisLC
A common resident of open grassland, marshes, and farmland. Numbers increase in winter with arrivals from upland and northern areas.
Year-round

Mistle Thrush
Turdus viscivorusLC
An uncommon resident of parkland, hedgerows, and open woodland. Often seen singing boldly from treetops, even in winter.
Year-round

Moorhen
Gallinula chloropusLC
Common and widespread on ponds, ditches, and waterways across the county, often seen flicking its white undertail in gardens.
Year-round

Mute Swan
Cygnus olorLC
A common and familiar resident of rivers, lakes and fenland waterways across Lincolnshire throughout the year.
Year-round

Northern Gannet
Morus bassanusLC
Seen offshore from summer into winter, plunge-diving for fish. Best spotted from coastal vantage points during autumn passage.
Jun–Dec

Northern Lapwing
Vanellus vanellusNT
A common but declining resident, breeding on farmland and marshes. Huge winter flocks gather on the Fens and coastal fields.
Year-round

Northern Pintail
Anas acutaLC
An uncommon resident favouring coastal marshes and fenland floods. Winter numbers are boosted by continental migrants.
Year-round

Northern Shoveler
Spatula clypeataLC
A common resident found year-round on freshwater marshes and flooded fields, with numbers boosted by winter migrants on the Fens.
Year-round

Peregrine Falcon
Falco peregrinusLC
An uncommon but increasing resident, nesting on churches and tall buildings in Lincoln and other towns. Hunts over marshes and farmland.
Year-round

Pink-footed Goose
Anser brachyrhynchusLC
An uncommon resident with numbers swelling hugely in winter when vast skeins arrive from Iceland to feed on fenland sugar beet fields.
Year-round

Pochard
Aythya ferinaVU
An uncommon year-round resident, declining as a breeder but still found on deeper lakes and gravel pits across the county.
Year-round

Red Kite
Milvus milvusLC
An uncommon but increasing resident, now regularly seen soaring over farmland and woodland edges across the county.
Year-round

Red Knot
Calidris canutusNT
The Wash hosts internationally important wintering flocks. Spectacular dense formations swirl over mudflats, peaking from autumn to spring.
Year-round

Red-crested Pochard
Netta rufinaLC
A rare resident, occasionally seen on larger lakes and gravel pits. Numbers in England are slowly increasing from feral and continental birds.
Year-round

Red-legged Partridge
Alectoris rufaNT
An uncommon resident of arable farmland and field margins. An introduced species, it favours the open agricultural landscapes of the county.
Year-round

Redshank
Tringa totanusLC
A common resident of saltmarshes and wet grasslands across the county. Breeds on coastal grazing marshes and winters on the Wash.
Year-round

Reed Bunting
Emberiza schoeniclusLC
A common resident of reedbeds, ditches and fenland margins. Winter flocks gather on farmland stubble across the county.
Year-round

Ringed Plover
Charadrius hiaticulaLC
An uncommon resident, breeding on shingle beaches and bare ground along the coast. Winter flocks gather on the Wash mudflats.
Year-round

Rock Dove
Columba liviaLC
An uncommon resident found in towns and on coastal cliffs. Most birds are feral descendants rather than truly wild Rock Doves.
Year-round

Rook
Corvus frugilegusLC
A common and characteristic sight across Lincolnshire's farmland, nesting in noisy rookeries in tall trees near villages.
Year-round

Ruddy Turnstone
Arenaria interpresLC
An uncommon but year-round presence along rocky groynes and mussel beds on the coast. Often feeds among seaweed at the tideline.
Year-round

Ruff
Philomachus pugnaxLC
An uncommon year-round resident, with passage birds boosting numbers on coastal and fenland scrapes in spring and autumn.
Year-round

Sanderling
Calidris albaLC
A rare but year-round visitor to sandy beaches along the coast, often seen in small flocks running along the tideline.
Year-round

Short-eared Owl
Asio flammeusLC
A rare resident, hunting over coastal marshes and fenland. Winter numbers are boosted by continental birds at sites like the Wash.
Year-round

Song Thrush
Turdus philomelosLC
A common resident singing from hedgerows and gardens. Lincolnshire's farmland hedges provide important nesting habitat.
Year-round

Sparrowhawk
Accipiter nisusLC
An uncommon but widespread resident, hunting small birds in woodland, hedgerows, and increasingly in gardens across the county.
Year-round

Spotted Redshank
Tringa erythropusLC
An uncommon year-round resident of coastal marshes and estuarine mudflats, most conspicuous on the Wash during autumn passage.
Year-round

Stock Dove
Columba oenasLC
A common resident breeding in old trees and farm buildings, often seen in fast flight over arable fields and parkland.
Year-round

Stonechat
Saxicola torquatusLC
An uncommon resident of gorse-covered heaths and coastal scrub, present most months but scarce in midsummer.
Jul–May

Tawny Owl
Strix alucoLC
A rare resident of mature woodland and parkland, more often heard than seen. Lincolnshire's limited tree cover restricts numbers.
Year-round

Treecreeper
Certhia familiarisLC
An unobtrusive year-round resident, spiralling up tree trunks in mature woodland and parkland across the county.
Year-round

Tufted Duck
Aythya fuligulaLC
A common resident on lakes, reservoirs and gravel pits throughout the county, with numbers increasing in winter.
Year-round

Water Rail
Rallus aquaticusLC
An uncommon but year-round resident of reedbeds and marshy ditches, more often heard giving its pig-like squeal than seen.
Year-round

Western Marsh-harrier
Circus aeruginosusLC
A common resident of reedbeds and marshes, quartering low over fens at sites like Frampton and Donna Nook throughout the year.
Year-round

Wheatear
Oenanthe oenantheLC
An uncommon passage visitor to open coastal fields and ploughed land, mainly seen in spring and early autumn.
Mar–Oct

Whooper Swan
Cygnus cygnusLC
An uncommon resident, with wintering herds from Iceland gathering on fenland fields and washlands. Small numbers may summer.
Year-round

Woodpigeon
Columba palumbusLC
An abundant resident found year-round in woodlands, parks and gardens across the county. Numbers swell in autumn with continental immigrants.
Year-round

Yellowhammer
Emberiza citrinellaLC
A common resident of farmland hedgerows and arable field margins, delivering its distinctive song from exposed perches year-round.
Year-round
Breeding
(27)
Arctic Tern
Sterna paradisaeaLC
A rare breeder, nesting at a few coastal colonies. Passes through on migration from April to October, best seen at Gibraltar Point.
Apr–Oct

Barn Swallow
Hirundo rusticaLC
A familiar summer visitor, nesting in farm buildings across Lincolnshire's agricultural landscape. Some linger into November before heading south.
Apr–Nov

Common Reed-warbler
Acrocephalus scirpaceusLC
Breeds commonly in Lincolnshire's extensive reedbeds from April to September. Its repetitive, churring song is a hallmark of the county's fenland reserves.
Apr–Sep

Common Sandpiper
Actitis hypoleucosLC
An uncommon breeding visitor from April to October, found along rivers, reservoir margins and gravel pit edges.
Apr–Oct

Common Swift
Apus apusLC
A common summer breeder, screaming over towns and villages from April to September. Nests in older buildings and church towers.
Apr–Sep

Common Tern
Sterna hirundoLC
Uncommon summer breeder at gravel pits and coastal lagoons, arriving in April and departing by October after raising young.
Apr–Oct

Curlew Sandpiper
Calidris ferrugineaNT
Uncommon on coastal mudflats and wash margins from spring through autumn, with numbers peaking during autumn passage in striking rufous plumage.
Apr–Oct

Eurasian Spoonbill
Platalea leucorodiaLC
An uncommon but increasing breeder, nesting at wetland reserves. Present from spring to autumn, favouring coastal marshes and lagoons.
Mar–Oct

European Turtle-dove
Streptopelia turturVU
A rare and declining summer breeder, arriving in late April. One of the UK's fastest-declining birds, favouring thick hedgerows and farmland.
Apr–Sep

Garden Warbler
Sylvia borinLC
An uncommon summer breeder found in mature woodland with dense understorey from April to September. More often heard than seen in the county.
Apr–Sep

Garganey
Spatula querquedulaLC
A rare summer breeder, arriving in March and favouring shallow fenland pools and wet meadows. One of the UK's scarcest breeding ducks.
Mar–Sep

Hobby
Falco subbuteoLC
An uncommon summer breeder from May to September, hunting dragonflies and small birds over heathland, wetlands, and open countryside.
May–Sep

House Martin
Delichon urbicumLC
A common summer breeder, nesting under eaves in towns and villages from April to October. Often seen hawking insects over farmland and waterways.
Apr–Oct

Lesser Whitethroat
Curruca currucaLC
An uncommon summer breeder arriving in April, favouring tall hedgerows and scrubby thickets across the county.
Apr–Sep

Little Gull
Hydrocoloeus minutusLC
A rare breeder at select wetland sites, this dainty gull is most visible during passage in spring and autumn over inland pools.
Apr–Nov

Little Ringed Plover
Charadrius dubiusLC
Breeds at gravel pits and flooded quarries inland. Arrives in March and departs by September, favouring bare shingle margins.
Mar–Sep

Little Stint
Calidris minutaLC
An uncommon visitor to coastal scrapes and pools, mainly on passage from July to October. Tiny size and active feeding style are distinctive.
Mar–Oct

Little Tern
Sternula albifronsLC
A rare summer breeder nesting on shingle beaches along the Lincolnshire coast. This vulnerable species benefits from wardened nesting sites.
May–Sep

Sand Martin
Riparia ripariaLC
An uncommon breeding visitor, nesting in sandy riverbanks and gravel pits from March to September.
Mar–Sep

Sandwich Tern
Thalasseus sandvicensisLC
Breeds at coastal colonies and feeds offshore from May to October. Plunge-dives for fish along the Lincolnshire shoreline.
May–Oct

Sedge Warbler
Acrocephalus schoenobaenusLC
A common summer breeder in Lincolnshire's reedbeds and wetland margins from April to September, delivering its rapid, chattering song from dense vegetation.
Apr–Sep

Spotted Flycatcher
Muscicapa striataLC
A rare and declining summer breeder, arriving in May. Favours woodland edges and mature gardens where it sallies out from perches to catch insects.
May–Sep

Whimbrel
Numenius phaeopusLC
Passes through coastal marshes and fields from April to October, with distinctive seven-note call. A scarce breeder in the county.
Apr–Oct

Whitethroat
Curruca communisLC
A common summer visitor breeding in hedgerows and scrubby farmland edges from April to September. Its scratchy song is typical of Lincolnshire's rural lanes.
Apr–Sep

Willow Warbler
Phylloscopus trochilusLC
An uncommon breeding visitor from April to October, favouring woodland edges and scrubby hedgerows. Its descending song is a hallmark of spring.
Apr–Oct

Wood Sandpiper
Tringa glareolaLC
An uncommon breeder from May to September, favouring marshy pools and wet meadows. A scarce but regular presence at key wetlands.
May–Sep

Yellow Wagtail
Motacilla flavaLC
A summer breeder favouring the county's low-lying arable fields and wet meadows. Lincolnshire remains a stronghold for this declining species.
Apr–Oct
Non-breeding
(7)
Greater White-fronted Goose
Anser albifronsLC
A rare winter visitor to coastal marshes and grazing fields, occasionally joining flocks of other geese around The Wash.
Sep–Mar

Merlin
Falco columbariusLC
An uncommon non-breeding visitor, arriving from autumn and wintering on coastal marshes and open fenland until early spring.
Aug–Apr

Red-breasted Merganser
Mergus serratorLC
A rare non-breeding visitor, mainly seen along the coast and the Wash from autumn through to early spring.
Sep–Mar

Red-throated Loon
Gavia stellataLC
Rare non-breeding visitor to coastal waters, most often seen offshore from autumn through early spring during seawatching sessions.
Sep–Mar

Redwing
Turdus iliacusNT
A common winter visitor arriving from Scandinavia, foraging in hedgerows and open fields across the county. Often seen in mixed flocks with Fieldfares.
Sep–Apr

Rock Pipit
Anthus petrosusLC
An uncommon non-breeding visitor to the Lincolnshire coast, favouring rocky sea defences and saltmarsh edges from September to March.
Sep–Mar

Willow Tit
Poecile montanusLC
A rare and declining visitor to Lincolnshire's scrubby woodland edges, mostly seen outside the breeding season. One of the UK's fastest-declining species.
Aug–Apr
Passage
(17)
Arctic Jaeger
Stercorarius parasiticusLC
An uncommon autumn passage migrant seen offshore from August to October, often harassing terns and gulls along the coast.
Aug–Oct

Black Swan
Cygnus atratusLC
A rare passage visitor of Australian origin, with occasional escapees or wandering feral birds noted in autumn.
Sep–Oct

Black Tern
Chlidonias nigerLC
Rare but elegant marsh tern seen dipping over freshwater pools during spring and autumn passage, often at inland reserves.
Apr–Sep

Common Redstart
Phoenicurus phoenicurusLC
A rare passage migrant seen briefly in spring and autumn, mainly at coastal migration watchpoints like Gibraltar Point.
Apr–Oct

European Pied Flycatcher
Ficedula hypoleucaLC
A rare autumn passage migrant in August and September, typically seen at coastal sites such as Gibraltar Point on its southward journey.
Aug–Sep

Fulmar
Fulmarus glacialisLC
Rare offshore in late summer, occasionally seen from coastal headlands during strong onshore winds in August and September.
Aug–Sep

Great Skua
Catharacta skuaLC
Rare but powerful seabird seen offshore during autumn storms, sometimes harassing gulls and terns along the Lincolnshire coast.
Aug–Oct

Grey Phalarope
Phalaropus fulicariusLC
A rare autumn passage visitor, typically storm-driven to the coast in September. Most records come from the Wash area.
Sep

Manx Shearwater
Puffinus puffinusLC
A rare passage visitor seen during autumn seawatches in September and October. Strong onshore winds push birds close to shore at Gibraltar Point.
Sep–Oct

Pectoral Sandpiper
Calidris melanotosLC
A rare but regular autumn passage migrant from July to October, favouring freshwater scrapes and flooded fields.
Jul–Oct

Pomarine Jaeger
Stercorarius pomarinusLC
A rare autumn passage migrant seen offshore from September to November. Best spotted during seawatches at Gibraltar Point in strong winds.
Sep–Nov

Purple Swamphen
Porphyrio porphyrioLC
An exceptionally rare passage vagrant, with occasional September records. Any sighting in Lincolnshire is a major county event.
Sep

Razorbill
Alca tordaLC
Rarely noted offshore in autumn, occasionally driven close to the coast by strong winds. Most records come from seawatching points.
Sep–Oct

Tree Pipit
Anthus trivialisLC
A rare passage migrant through Lincolnshire, occasionally noted at coastal scrub and woodland edges in May, June and September.
May–Sep

Whinchat
Saxicola rubetraLC
An uncommon passage migrant in spring and autumn, favouring rough grassland and coastal scrub. Most often seen in May and August–September.
May–Sep

Yellow-browed Warbler
Phylloscopus inornatusLC
A rare autumn passage migrant from Siberia, occasionally turning up along the coast at sites like Gibraltar Point in September and October.
Sep–Oct

Yellow-legged Gull
Larus michahellisLC
A rare breeder, occasionally found among large gull flocks at reservoirs and coastal sites from late winter through autumn.
Jul–Sep