The Acrocephalus warblers are small, insectivorous passerine birds belonging to the genus Acrocephalus. Formerly in the paraphyletic Old World warbler assemblage, they are now separated as the namesake of the marsh and tree warbler family Acrocephalidae. They are sometimes called marsh warblers or reed warblers, but this invites confusion with marsh warbler and reed warbler.
The common reed warbler is an Old World warbler in the genus Acrocephalus. It breeds across Europe into the temperate western Palaearctic where it is migratory, wintering in sub-Saharan Africa. It is also a resident species over large parts of Africa.
The marsh warbler is an Old World warbler currently classified in the family Acrocephalidae. It breeds in temperate Europe and the western Palearctic and winters mainly in southeast Africa. It is notable for incorporating striking imitations of a wide variety of other birds into its song.
The paddyfield warbler is a species of marsh warbler. It was formerly included in the "Old World warbler" assemblage. The Manchurian reed warbler was included in A. agricola as a subspecies.
The moustached warbler is an Old World warbler in the genus Acrocephalus. It breeds in southern Europe and southern temperate Asia with a few breeding in north-west Africa. It is partially migratory. South-west European birds are resident, south-east European birds winter in the Mediterranean breeding range, and the Asiatic race migrates to Arabia, India and Pakistan.
The Cape Verde warbler is an Old World warbler in the genus Acrocephalus. It is also known as the Cape Verde cane warbler or Cape Verde swamp warbler, and in Creole as tchota-de-cana or chincherote. It breeds on Santiago, Fogo, and São Nicolau in the Cape Verde Islands. It previously bred on Brava. This species is found in well-vegetated valleys, avoiding drier areas. It nests in reedbeds, two to three eggs being laid in a suspended nest.
The clamorous reed warbler is an Old World warbler in the genus Acrocephalus. It breeds from Egypt eastwards through Pakistan, Afghanistan and northernmost India to south China and southeast Asia. A. s. meridionalis is an endemic race in Sri Lanka.
The Seychelles warbler, also known as Seychelles brush warbler, is a small songbird found on five granitic and corraline islands in the Seychelles. It is a greenish-brown bird with long legs and a long slender bill. It is primarily found in forested areas on the islands. The Seychelles warbler is a rarity in that it exhibits cooperative breeding, or alloparenting, which means that the monogamous pair is assisted by nonbreeding female helpers.
The nightingale reed warbler, or Guam reed-warbler, is an extinct songbird that was endemic to Guam.
The lesser swamp warbler or Cape reed warbler is an Old World warbler in the genus Acrocephalus. It is a resident breeder in Africa from the Democratic Republic of the Congo, the Chad and Ethiopia south to South Africa. This is a common species of reedbeds in standing water.
The Acrocephalidae are a family of oscine passerine birds, in the superfamily Sylvioidea.
The Tuamotu reed warbler is a species of Old World warbler in the family Acrocephalidae. It is found only in French Polynesia.
The black-browed reed warbler is a marsh-warbler in the family Acrocephalidae. It was formerly included in the "Old World warbler" assemblage. The species was first described by Robert Swinhoe in 1860.
The blunt-winged warbler is a marsh-warbler. The species was first described by Robert Swinhoe in 1870. It was formerly included in the "Old World warbler" assemblage.
The Cook reed warbler or Cook Islands reed warbler, is a species of Old World warbler in the family Acrocephalidae. It is native to the southeastern Cook Islands. Its natural habitats are subtropical or tropical dry forests, swamps, and rural gardens. It is threatened by habitat loss.
The Madagascar swamp warbler is a species of Old World warbler in the family Acrocephalidae. It is found only in Madagascar. Its natural habitat is swamps.
The Rimatara reed warbler is a species of Old World warbler in the family Acrocephalidae. It is found only in Rimatara in French Polynesia. Its natural habitats are subtropical or tropical dry forests and swamps. Due to its limited geographic distribution, this bird is classified as critically endangered on the International Union for Conservation of Nature (IUCN) Red List of Threatened Species.
The Manchurian reed warbler, also known as the Manchurian reed-warbler, is a species of marsh-warbler. It was formerly included in the "Old World warbler" assemblage, and was usually treated as a subspecies of the paddyfield warbler. It is found in Cambodia, China, Hong Kong, South Korea, Laos, Russia, Thailand, Vietnam, Malaysia and possibly Myanmar. Its natural habitat is swamps. It is threatened by habitat loss.
The little rush warbler or African bush warbler is a species of Old World warbler in the family Locustellidae.
The papyrus yellow warbler, papyrus flycatcher-warbler or thin-billed flycatcher-warbler is a species of tree warbler; formerly, these were placed in the paraphyletic "Old World warblers". It is monotypic in its genus. It is found in Burundi, Democratic Republic of the Congo, Kenya, Rwanda, Tanzania, Uganda, and Zambia. Its natural habitat is swamps. It is threatened by habitat loss.
