Swallows
Barn swallows (Hirundo rustica), gathered on a TV antenna, Thy, Denmark. (Photo copyright © by Kaj Halberg)
Eastern red-rumped swallow (Cecropis daurica), sitting on a hook in the ceiling of a restaurant near the Kali Temple, Gorkha, central Nepal. (Photo copyright © by Kaj Halberg)
Pacific swallow (Hirundo tahitica), Taichung, Taiwan. (Photo copyright © by Kaj Halberg)
Tree swallow (Tachycineta bicolor) on a nesting box, Sands Point Preserve, Long Island, New York. (Photo copyright © by Kaj Halberg)
Swallows and martins appeal to people because of their confiding behaviour and their elegant flight style. Many species readily build their nest on buildings, unaffected by the coming and going of people.
These birds occur around the world and on all continents, as the barn swallow (Hirundo rustica) has been observed a few times in Antarctica. They constitute a large family with 19 genera and about 90 species, with the greatest diversity in Africa.
In Europe, the term swallow is mainly used for species with forked tails, martin mainly for species with squarish tails. In America, however, the term martin is reserved for members of the genus Progne (below).
Cecropis
A genus with 9 species, distributed in warmer areas of Africa and Asia, with a single species, the red-rumped swallow (below), also occurring in southern Europe. Some authorities include these birds in the genus Hirundo (below).
The genus may be named for Kekropia, a mythical king of Athens. In his work The Helm Dictionary of Scientific Bird Names (2010), J.A. Jobling mentions Kekropis, a woman from Athens, without further explanation.
Cecropis abyssinica Lesser striped swallow
This striking bird is found in the major part of Africa, from Sierra Leone, southern Sudan, and Ethiopia southwards to Angola and north-eastern South Africa. It is absent from the south-westernmost part of the continent. It prefers open habitats.
The specific name refers to Abyssinia, an older name for Ethiopia.
Lesser striped swallows, resting on a rock, Tarangire National Park, Tanzania. (Photo copyright © by Kaj Halberg)
Cecropis cucullata Greater striped swallow
This bird resembles the previous species, but, as its name implies, it is larger, and the stripes on the underside are thinner. It is common and confiding, often breeding on buildings. The distribution area is from Angola and Zambia southwards to the Cape Province.
The specific name is Latin, meaning ‘hooded’, alluding to the chestnut cap.
Greater striped swallow, Daan Viljoen National Park, Namibia. (Photo copyright © by Kaj Halberg)
Cecropis daurica Eastern red-rumped swallow, striated swallow
In former days, it was thought that the red-rumped swallow, known then as Hirundo daurica, was widely distributed, from southern Europe southwards to the Sahel zone and Zambia, and eastwards across Kazakhstan and Mongolia to south-eastern Siberia and Japan, and thence southwards to central India and northern Indochina.
This bird has now been split into 3 separate species, the European red-rumped swallow (below), the African red-rumped swallow (C. melanocrissus), which occurs from the Sahel zone, Sudan, and Eritrea southwards to Zambia, and the eastern red-rumped swallow, which is found from Kazakhstan, Mongolia, south-eastern Siberia, and Japan southwards to central India and Indonesia. The latter includes the formerly accepted striated swallow (C. striolata), which breeds in the Far East and Southeast Asia.
The specific name refers to Dauria, a landscape in south-eastern Siberia, in which a nomadic Mongolian tribe, the Dauuri or Daguuri, once lived. Presumably the type specimen was collected there.
Subspecies nipalensis of the eastern red-rumped swallow is very common in the Himalaya, in summer found up to elevations around 3,300 m, in winter descending to the lowlands. This picture shows 3 adult birds and a single immature, Corbett National Park, Uttarakhand. (Photo copyright © by Kaj Halberg)
Eastern red-rumped swallow, subspecies nipalensis, sitting on a hook in the ceiling of a restaurant near the Kali Temple, Gorkha, central Nepal. (Photo copyright © by Kaj Halberg)
Subspecies striolata is a rather common resident in the lowlands of Taiwan. These were photographed in the city of Taichung. In the bottom picture, the birds are forming ‘nodes’ on electrical wires. (Photos copyright © by Kaj Halberg)
Immature eastern red-rumped swallow, subspecies nipalensis, near Bhumeshwor Shiva Temple, Pokhara, Nepal. (Photo copyright © by Kaj Halberg)
Cecropis rufula European red-rumped swallow
As explained above, this bird has been split from C. daurica. It breeds in open country, from southern Europe and northern Africa eastwards across the Middle East to Pakistan and north-western India, in winter migrating to Africa and south-western Asia.
The specific name is a diminutive of the Latin rufus (‘reddish’), thus ‘the little reddish one’, alluding to the reddish head and rump.
European red-rumped swallows, together with house martins and barn swallows (both described below), collecting mud for nest-building, Tatlisu, Kapıdağ Peninsula, Marmara Sea, Turkey. (Photos copyright © by Kaj Halberg)
Delichon House martins
A small genus with 4 species, distributed in Eurasia and Africa.
The generic name is an anagram of chelidon, a Latinized version of Ancient Greek khelidon (‘swallow’).
Delichon urbicum Common house martin
This bird breeds in a vast area, from Norway, the British Isles, and Portugal eastwards to western Siberia, northern Xinjiang, and western Mongolia, southwards to north-western Africa, Jordan, Iran, and Afghanistan. It spends the winter months in Africa south of the Sahara, and to a lesser extent in Arabia and southern India.
The specific name is Latin, meaning ‘living in towns’.
Previously, populations further east in Asia were regarded as belonging to this species, but have since been split to form two other species, Asian house martin (D. dasypus) and Siberian house martin (D. lagopodum).
House martins, collecting mud on a chalk cliff for nest-building elsewhere on the cliffs of Møn, Denmark. (Photo copyright © by Kaj Halberg)
House martins, collecting mud for nest-building, Tatlisu, Kapıdağ Peninsula, Marmara Sea, Turkey. A barn swallow is also present in the bottom picture. (Photos copyright © by Kaj Halberg)
House martins and barn swallows take off, Tatlisu. The plant in the background is common mallow (Malva sylvestris). (Photo copyright © by Kaj Halberg)
These pictures were taken at a house at the outskirts of Store Hjøllund Plantation, central Jutland, Denmark. The bird in the upper picture is collecting moss as nesting material, the pair in the centre picture are building a nest, and in the bottom picture two large chicks are looking out from the nest. (Photos copyright © by Kaj Halberg)
Hirundo
This genus contains about 16 species, all except one restricted to the Old World. The barn swallow (below) also occurs in the Americas.
The generic name is the classical Latin name of these birds.
Hirundo megaensis White-tailed swallow
This species is restricted to a very small area in the Yabello-Mega region in southern Ethiopia, living in grasslands, pastures, and in the vicinity of human habitation. There may be fewer than 5,000 individuals of these birds.
The specific name refers to the area, where the bird is living, and the common name alludes to the mainly white tail.
White-tailed swallow, Yabello, southern Ethiopia. (Photo copyright © by Kaj Halberg)
Hirundo rustica Barn swallow
This bird is the most widespread swallow in the world. It mainly nests on or inside buildings, very often in stables or barns – hence its name.
Six subspecies are found across the major part of the Northern Hemisphere. The nominate subspecies rustica breeds in Eurasia, from the Arctic Circle southwards to North Africa, the Middle East and the Himalaya, and from the British Isles eastwards to central Siberia, wintering in Africa, Arabia, and the Indian Subcontinent.
Subspecies transitiva breeds in a small area in the Near East, from southern Turkey southwards to Israel and Jordan. It is partially resident, though some birds winter in East Africa. It differs from rustica by having orange-red underparts and a broken breast band.
Subspecies savignii is resident in Egypt. It differs from transitiva by having deep red underparts and a complete broad breast band.
Subspecies gutturalis has chestnut upper breast, whitish underparts, and a broken breast band. It breeds from the Himalaya eastwards to Korea, Japan, southern China, and Taiwan.
Subspecies tytleri has deep orange-red underparts and an incomplete breast band. It breeds from central Siberia southwards to northern Mongolia, wintering in north-eastern India, Indochina, and Malaysia.
The North American subspecies erythrogaster has chestnut throat and an incomplete blue breast band. The underparts vary from rufous to almost white. It breeds from Alaska to southern Mexico, spending the winter in Mexico, the Caribbean, and Central and South America. It has even been observed a few times in Antarctica. Since the 1980s, small numbers have been found nesting in Argentina.
The specific name is Latin, meaning ‘rural’, derived from ruris (‘countryside’). In his Historiæ animalium, Liber III, published in 1555, Swiss physician and naturalist Konrad Gessner (1516-1565) calls the bird Hirundo domestica, from the Latin domus (‘house’). The barn swallow mostly builds its nest on or inside buildings, very often in stables or barns – hence its common name.
Barn swallow, subspecies rustica, Nature Reserve Tipperne, Ringkøbing Fjord, Denmark. (Photo copyright © by Kaj Halberg)
This pair of barn swallows were sitting on a weather vane, depicting a bear, in eastern Funen, Denmark, when another swallow landed on the vane. In the bottom picture, the male chases away the intruder. (Photos copyright © by Kaj Halberg)
Subspecies gutturalis is a common summer visitor in Taiwanese cities, and some birds are resident. These pictures were taken in the city of Taichung. The bird in the bottom picture is sitting on a door lamp. (Photos copyright © by Kaj Halberg)
This nest, containing two almost full-grown young, is resting on a wire along a house wall, Taichung. (Photos copyright © by Kaj Halberg)
Barn swallows, feeding near a rotary water spray on a lawn in a city park, Taichung. (Photo copyright © by Kaj Halberg)
These barn swallows, subspecies erythrogaster, are resting on a piece of handicraft, depicting an Atlantic sailfish (Istiophorus albicans), Reeds Beach, Cape May, New Jersey. (Photo copyright © by Kaj Halberg)
Barn swallows, subspecies erythrogaster, Birch Bay, Washington State. (Photo copyright © by Kaj Halberg)
Peder Thellesen, ringing a clutch of barn swallows at his farm in western Jutland, Denmark. (Photos copyright © by Kaj Halberg)
Late in the summer, when young swallows have left the nest, many often gather on roofs, weather vanes, TV-antennae, or dead trees.
Barn swallows on a barn roof, sucking up the heat from the rising sun, eastern Funen, Denmark. (Photo copyright © by Kaj Halberg)
Barn swallows and two house martins (presented above), gathered on a weather vane, depicting a bear, eastern Funen. (Photo copyright © by Kaj Halberg)
Young barn swallows and house martins, resting on another weather vane in eastern Funen, depicting a horse. (Photo copyright © by Kaj Halberg)
These barn swallows are resting on a TV antenna, Thy, Denmark. (Photo copyright © by Kaj Halberg)
Young barn swallow, resting on a reed stem (Phragmites australis), eastern Funen. (Photo copyright © by Kaj Halberg)
The barn swallow is a beloved bird, often depicted in folk art.
This kite, observed at the annual Fanø Kite Festival, Jutland, Denmark, is shaped as a barn swallow. (Photo copyright © by Kaj Halberg)
Barn swallows are depicted on this paper lantern, Hanoi, Vietnam. (Photo copyright © by Kaj Halberg)
Barn swallow, depicted on a weather vane, eastern Funen, Denmark. (Photo copyright © by Kaj Halberg)
Hirundo smithii Wire-tailed swallow
This bird, named for its very long, thin outermost tail feathers, is widespread in Africa south of the Sahara, avoiding deserts and dense rainforest. It is also found in the Indian Subcontinent and Indochina.
The underside is almost snow-white, the upperparts dark blue, and the cap is chestnut. The female has shorter ‘wires’ on the tail than the male.
The specific name commemorates Norwegian physician, botanist, and geologist Christen Smith (1785-1816). He participated in an expedition to the Canary Islands and Madeira, collecting more than 600 species of plants, of which about 50 were new to science. Later, he joined a scientific expedition, the aim of which was to travel up the Congo River to determine whether it had any connection to the Niger basins further west. The expedition ship HMS Congo was so heavy that it could only negotiate the lower part of the river, and the lighter vessel Dorothy was stopped by rapids 160 km inland. The expedition members continued on foot along the river, but lack of food, hostile natives, and disease soon took their toll, and the expedition members had to turn back. Altogether, 18 of the 56 participants perished, including Smith.
Wire-tailed swallows, Kisigese, eastern Tanzania. (Photo copyright © by Kaj Halberg)
Wire-tailed swallows and a single grey-throated martin (Riparia chinensis), Keoladeo National Park, Rajasthan. (Photo copyright © by Kaj Halberg)
Wire-tailed swallow, Keoladeo National Park. (Photo copyright © by Kaj Halberg)
Hirundo tahitica Pacific swallow
A widespread species with 7 subspecies, distributed from Indochina eastwards to Taiwan and the Ryukyu Islands, southern Japan, and thence southwards through the Philippines to Indonesia, New Guinea, and many islands in the Pacific Ocean.
It may be told from the barn swallow (above) by its shorter outer tail feathers, the greyish, checkered vent, and lack of black breast band.
Previously, birds in southern India and Sri Lanka were included in this species, but are now regarded as a separate species, called hill swallow (H. domicola).
All pictures below are from Taiwan, where subspecies namiyei is common in the lowland. It also occurs in the Ryukyu Islands.
Pacific swallows, Aogu Wetlands. (Photo copyright © by Kaj Halberg)
Pacific swallows, Yujing, southern Taiwan. (Photo copyright © by Kaj Halberg)
Pacific swallows, Taichung. (Photos copyright © by Kaj Halberg)
After preening, this Pacific swallow is yawning, Taichung. (Photos copyright © by Kaj Halberg)
This pair is sitting on a wire under a bridge across the Agongdian River, western Taiwan, where they have their nest. (Photo copyright © by Kaj Halberg)
Young Pacific swallows in the nest, Shinggang, western Taiwan. When my camera clicked, two of them opened their bill. (Photos copyright © by Kaj Halberg)
This young bird is sitting on a wire above the Han River, Taichung, waiting to be fed by its parents. (Photos copyright © by Kaj Halberg)
Petrochelidon Cliff swallows
A genus with 10 species, found on all continents except Europe and Antarctica.
The generic name is derived from Ancient Greek petros (‘rock’) and khelidon (‘swallow’), alluding to a type of swallow building its nest on rocks.
Petrochelidon fluvicola Streak-throated swallow
This bird breeds in eastern Afghanistan and the Indian Subcontinent, except Sri Lanka. The northernmost populations are migratory, spending the winter further south. The nests are built very close together on rocks, or sometimes on buildings.
The specific name is derived from the Latin fluvius (‘river’) and colere (‘to inhabit’).
Streak-throated swallows, gathered on a wire, Mahaveer Wildlife Sanctuary, Goa. (Photo copyright © by Kaj Halberg)
Petrochelidon pyrrhonota American cliff swallow
A very widespread bird, breeding from southern Alaska and western and south-eastern Canada southwards to southern Mexico, spending the winter in central South America.
The specific name is derived from Ancient Greek pyrrhos (‘flame-coloured’) and notos (‘-backed’), but the bird was originally described as golondrina rabadilla acanelada (‘swallow with cinnamon-coloured rump’) by Félix de Azara (1746-1821), who was a member of a delegation that was sent to the Río de la Plata region in 1777 to negotiate the border dispute between the Portuguese and Spanish colonies. de Azara ended up spending about 20 years in the area, until 1801. He drew an accurate map of the region, and also began studying birds and mammals, of which he described many new species.
American cliff swallows, collecting mud for nest building, Malheur National Wildlife Refuge, Oregon. (Photos copyright © by Kaj Halberg)
Progne American martins
A genus with 9 species, found from southern Canada southwards through Mexico, Central America, and the Caribbean to Argentina, and also on the Galapagos Islands.
These birds nest in various cavities, in river banks and buildings, or in old woodpecker holes.
The generic name is taken from the Greek mythology. Procne was a princess, married to King Tereus of Thrace. However, Tereus lusted after her beautiful younger sister Philomela, locked her away, and raped her. Philomela threatened to tell everybody about his conduct, and to prevent her from doing so he cut off her tongue.
When Procne discovered her sister’s awful fate, she took revenge against her husband by murdering their only child, a young boy named Itys, cooked him, and served him as a meal to her husband.
Finishing his meal, Tereus asked where his son was, and Procne told him the truth, hurling the son’s head in his face. Enraged, he grabbed his sword and ran after the fleeing women to kill them. The gods noticed what was going on and transformed them into birds, Tereus to a hoopoe, and the women to a nightingale and a swallow. Greek sources claim that Procne became the nightingale and Philomela the swallow, whereas Roman authors tend to maintain the opposite.
Progne chalybea Grey-breasted martin
This species, divided into 3 subspecies, breeds from western and eastern Mexico through Central America southwards to South America east of the Andes, as far south as central Argentina and Uruguay. It is also found on Trinidad.
The specific name is Latin, meaning ‘steel-coloured’, alluding to the steel-blue colour on its back.
Grey-breasted martin, Puerto Jiménez, Peninsula de Osa, Costa Rica. Despite the common name, breast and belly are white on some birds. (Photo copyright © by Kaj Halberg)
Ptyonoprogne
This small genus contains 4 species of brownish swallows, distributed in southern Europe, central and southern Asia, and almost the entire Africa.
The generic name is derived from Ancient Greek ptyon (‘a fan’), alluding to the shape of the spread-out tail. The second part of the name refers to Procne, a woman in Greek mythology (see Progne above).
Ptyonoprogne fuligula Rock martin
The rock martin is widely distributed in Africa south of the Sahara, but is absent from the major part of Ethiopia, Somalia, and the Congo Basin.
Previously, this bird was considered being conspecific with two other members of the genus, the pale crag martin (below) and the dusky crag martin (P. concolor) of southern Asia. However, most authorities now regard the latter two as distinct species.
The specific name is derived from the Latin fuligo (‘soot’) and gula (‘throat’), thus ‘sooty-throated’.
Rock martin, Augrabies National Park, South Africa. (Photo copyright © by Kaj Halberg)
Ptyonoprogne obsoleta Pale crag martin
This bird lives in northern Africa, north of the Sahel zone, and from the Nile Valley southwards to eastern Ethiopia and northern Somalia, in Arabia, and from coastal Iran eastwards to the Indus Valley. It is mainly breeding in mountains, but may also be found at low altitudes, nesting in rocky areas and on buildings.
The specific name has several meanings in the Latin, in this connection probably meaning ‘ordinary’, referring to the drab plumage of the bird.
Pale crag martin, breeding on a cornice on a building, Dubai. (Photos copyright © by Kaj Halberg)
Riparia Sand martins
A genus of 6 small, brown and white martins, widely distributed in the Old World. The common sand martin (below) also breeds in North America.
The nests of these birds are placed many together at the end of tunnels, up to about 1.2 m long, which the birds dig into sand or gravel banks. This fact is reflected in the generic name, which is derived from the Latin ripa (‘riverbank’).
Riparia chinensis Grey-throated martin
This small martin, also named Asian plain martin, is distributed from Tajikistan eastwards in a belt across the northern part of the Indian Subcontinent to northern Indochina and south-western China, with disjunct populations in Taiwan and northern Philippines. Previously, it was regarded as a subspecies of the plain martin (R. paludicola), today called brown-throated martin, which is now restricted to Africa.
The grey-throated martin is found in open habitats, usually near water.
The specific name is an alternative form of the Latin sinensis, meaning ‘Chinese’ or ‘from China’. Presumably, the type specimen was collected there.
The grey-throated martin is common in the lowlands of Taiwan. These birds are preening on wires in the city of Taichung. (Photos copyright © by Kaj Halberg)
Grey-throated martins at their breeding site, a bank along the Rapti River, southern Nepal. (Photo copyright © by Kaj Halberg)
Riparia riparia Common sand martin, bank swallow
This bird breeds in a vast area, covering subarctic and temperate regions of the Northern Hemisphere, from the entire Europe eastwards to the Pacific, southwards to the Mediterranean, the Nile Valley, Iraq, Afghanistan, north-eastern China, and northern Japan, and from Alaska and most of Canada southwards to the central states of the USA. In autumn, it migrates to central and southern Africa, Southeast Asia, and the major part of South America.
Before their southbound migration, hundreds of sand martins are gathered on telegraph wires, Møn (top), and Zealand, both Denmark. (Photos copyright © by Kaj Halberg)
Breeding sites of common sand martin, eastern Jutland, Denmark (top), and Marais de Mousterlin, Brittany. (Photos copyright © by Kaj Halberg)
Stelgidopteryx Rough-winged swallows
This genus contains only two species, which are widespread in the Americas.
Like the generic name, derived from Ancient Greek stelgis (‘scraper’) and pteryx (‘wing’), the common name refers to the serrated edge of the wing feathers of these birds.
Stelgidopteryx serripennis Northern rough-winged swallow
This bird breeds in a vast area, from southern Canada southwards to Costa Rica, and also in the Caribbean. In winter, northern populations migrate to the southern United States, Mexico, and Central America.
The specific name is derived from the Latin serra (‘saw’) and penna (‘feather’), thus roughly the same meaning as the generic name.
Northern rough-winged swallows, Coon Bluff, Salt River, Arizona. (Photo copyright © by Kaj Halberg)
Tachycineta Tree swallows
This genus, which contains 9 species, is found in the entire Americas, except in the Arctic.
The generic name is derived from Ancient Greek takhys (‘fast’) and kineto (‘movement’).
Tachycineta bicolor Tree swallow
Breeding in North America, this species ranges from central Alaska and the major part of Canada as far south as Tennessee, Kansas, New Mexico, and California, wintering from southern United States southwards through Mexico and Central America to the extreme north-western South America, and also in the Caribbean.
It nests in holes, and was formerly restricted to forested areas, but since the introduction of nest boxes it is also found in open habitats.
The specific name is Latin, meaning ‘with two colours’.
Tree swallow, Sands Point Preserve, Long Island, New York. (Photo copyright © by Kaj Halberg)
(Uploaded March 2025)