
When have summer migrating birds arrived on Bute this year?
Lesser Black-backed Gull
January 24, 2026
The lesser black-backed gull (Larus fuscus) is a large gull that breeds on the Atlantic coasts of Europe. It is migratory, wintering from the British Isles south to West Africa. Slightly smaller than a herring gull, the lesser black-backed gull has a dark grey to black back and wings, yellow bill and yellow legs. Their world population is found entirely in Europe. The
Read moreSand Martin
March 7, 2026
The sand martin (Riparia riparia) or European sand martin is a migratory passerine bird in the swallow family. It has a wide range in summer, embracing practically the whole of Europe and the Mediterranean countries and across the Palearctic to the Pacific Ocean. It is a Holarctic species also found in North America. It winters in eastern and southern Africa, South America, and the Indian Subcontinent. The sand martin is brown above, white below
Read moreOsprey
March 19, 2026
The osprey or more specifically the western osprey (Pandion haliaetus) — also called sea hawk, river hawk, and fish hawk — is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor, reaching more than 60 cm (24 in) in length and 180 cm (71 in) across the wings. It
Read moreChiffchaff
March 19, 2026
The common chiffchaff (Phylloscopus collybita), or simply the chiffchaff, is a common and widespread leaf warbler which breeds in open woodland. It is a migratory passerine which winters in southern and western Europe, southern Asia and north Africa. Greenish-brown above and off-white below, it is named onomatopoeically for its simple chiff-chaff song. The female builds a domed nest on or near the ground, and assumes most of
Read moreGannet
March 28, 2026
Gannets are seabirds comprising the genus Morus, in the family Sulidae, closely related to boobies. They are large white birds with yellowish heads; black-tipped wings; and long bills. Northern gannets are the largest seabirds in the North Atlantic, having a wingspan of up to 2 m (6.6 ft). Gannets hunt fish by diving into the
Read moreWillow Warbler
April 5, 2026
The willow warbler (Phylloscopus trochilus) is a very common and widespread leaf warbler which breeds throughout northern and temperate Europe and the Palearctic. It is strongly migratory, with almost all of the population wintering in Sub-Saharan Africa. ]Willow Warblers are summer visitors, appearing in the UK from about late March or early April after having spent the winter in Africa, south
Read moreSwallow
April 7, 2026
The barn swallow (Hirundo rustica) is the most widespread species of swallow in the world. It is a distinctive passerine bird with blue upperparts and a long, deeply forked tail. It is found in Europe, Asia, Africa and the Americas. There are six subspecies of barn swallow, which breed across the Northern Hemisphere. Four are
Read moreWheatear
April 9, 2026
The wheatears are passerine birds of the genus Oenanthe. They were formerly considered to be members of the thrush family, Turdidae, but are now more commonly placed in the flycatcher family, Muscicapidae. The name “wheatear” is not derived from “wheat” or any sense of “ear”, but is a folk etymology of “white” and “arse”, referring to the prominent white rump found in most species. The genus
Read moreSandwich Tern
April 10, 2026
The Sandwich tern (Thalasseus sandvicensis) is a tern in the family Laridae. It is a medium-large tern with grey upperparts, white underparts, a yellow-tipped black bill and a shaggy black crest which becomes less extensive in winter with a white crown. Its short legs are black. Its upperwings are pale grey and its underparts white, and this
Read moreWhimbrel
April 14, 2026
Numenius phaeopus (Linnaeus, 1758) Family: Charadriiformes > Scolopacidae Whimbrel is a smaller version of the Curlew, with a shorter, straighter then down-curved bill and pale crown-stripe. The ‘seven-whistle’ call is diagnostic. This elegant wader has a very restricted UK breeding range, with a small population nesting mostly in Shetland. Birds start to arrive back on territory from
Read moreCommon Sandpiper
April 17, 2026
The common sandpiper (Actitis hypoleucos) is a small Palearctic wader. This bird and its American sister species, the spotted sandpiper (A. macularia), make up the genus Actitis. They are parapatric and replace each other geographically; stray birds of either species may settle down with breeders of the other and hybridize. Hybridization has also been reported
Read moreSedge Warbler
April 18, 2026
The sedge warbler (Acrocephalus schoenobaenus) is an Old World warbler in the genus Acrocephalus. It is a medium-sized warbler 11.5–13 cm (4.5–5.1 in) long and weighing around 12 g (0.42 oz) with a brown, streaked back and wings and a distinct pale supercilium. The plumage of the sexes is identical. Sedge warblers are migratory, crossing the Sahara to get from their European and Asian breeding grounds to spend winter in Africa. The sedge
Read moreGrasshopper Warbler
April 18, 2026
The common grasshopper warbler (Locustella naevia) is a small passerine bird found in short dense vegetation, often close to water. It is a medium-sized warbler about 13 cm (5 in) long. The adult has a streaked brown back and whitish grey underparts which are unstreaked except on the undertail coverts. The sexes are identical, as with most warblers, but young birds
Read moreCommon Cuckoo
April 19, 2026
The common cuckoo (Cuculus canorus) is a member of the cuckoo order of birds, Cuculiformes, which includes the roadrunners, the anis and the coucals. This species is a widespread summer migrant to Europe and Asia, and winters in Africa. It is a brood parasite, which means it lays eggs in the nests of other bird
Read moreWhitethroat
April 23, 2026
The common whitethroat (Curruca communis) is a common and widespread typical warbler which breeds throughout Europe and across much of temperate western Asia. This small passerine bird is strongly migratory, and winters in tropical Africa, Arabia, and Pakistan. This is one of several Curruca species that has distinct male and female plumages. Both sexes are mainly brown above and buff below, with chestnut fringes to the secondary remiges. The adult male has a
Read moreRedstart
May 1, 2026
The common redstart (Phoenicurus phoenicurus), or often simply redstart, is a small passerine bird in the genus Phoenicurus , and is an Old World flycatcher (family Muscicapidae) The Common Redstart shows some affinity to the European Robin in many of its habits and actions. It has the same general carriage, and chat-like behaviour, and is the same length at 13–14.5 cm long but slightly slimmer
Read moreWood Warbler
May 8, 2026
The wood warbler (Phylloscopus sibilatrix) is a common and widespread leaf warbler which breeds throughout northern and temperate Europe, and just into the extreme west of Asian Russia in the southern Ural Mountains. This warbler is strongly migratory and the entire population winters in tropical Africa. This is a bird of open but shady mature woodlands, such
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