Rarely seen. Nimnuan S. and Round P.D. It is therefore proposed to list Large-billed Reed-warbler as Least Concern.
Large-billed Reed Warbler Acrocephalus orinus (Photo by Philip D. Round) Compelling evidence has been released of the continuing existence of the Large-billed Reed Warbler Acrocephalus orinus, previously known only from the unique type specimen collected in NW India 139 years ago. The endemic Afghan or Theresa’s Snowfinch occurs there, and Large-billed (or Long-billed) Reed Warbler which may also breed in the area. The first recorded discovery of the Large-billed Reed-warbler was back in 1867. It was known from a single specimen collected in India in 1867 and rediscovered in the wild in Thailand in 2006. Pearson D.J., Kennerley P.R. The Large-billed Reed-warbler is the world’s least known bird. นกพงปากยาว Large-billed Reed Warbler กันยายน 16, 2016 มกราคม 1, 2019 admin 0 Bird guide of thailand Family Acrocephalidae วงศ์นกพง นกอพยพ “Using a combination of astute field observations, museum specimens, DNA sequencing, and … The large-billed reed warbler was first documented in India in 1867 but wasn't found again until 2006 -- with a single bird in Thailand. The species has been dubbed as "the world's least known bird". A single bird was collected in the Sutlej Valley, Himachal Pradesh, India, in 1867, but many had questioned whether it was indeed represented a true species and wasn’t just an aberrant individual of a common species. We shall see. The breeding area of the large-billed reed warbler—described in 2007 by Birdlife International as “the world’s least known bird species”—has been found in the remote and rugged Wakhan Corridor of the Pamir Mountains of north-eastern Afghanistan, the Wildlife Conservation Society said today. 2008: Further Thai records of Large-billed Reed Warblers Acrocephalus orinus. and Bensch, S. 2008: A second museum specimen of Large-billed Reed Warbler Acrocephalus orinus. "This is great … Lab work comparing museum specimens with measurements, field images, and DNA confirmed the find: the first-known breeding population of large-billed reed warblers. The research team broadcast the recording of the song, which brought in large-billed reed warblers from all directions, allowing the team to catch 20 of them for examination and to collect feathers for DNA. Image by: 1) Parvel Kvartainov Warbler,_Lesser Swamp Acrocephalus gracilirostris Found: Africa The Lesser Swamp Warbler's upperparts are rich brown, and it has a white supercilium. The most enigmatic species of the genus, the large-billed reed warbler (A. orinus), was rediscovered in Thailand in March, 2006; it was found also in a remote corner of Afghanistan in the summer of 2009. The underparts are white, with a rufous wash to the flanks. On Sunday, Afghanistan's National Environment Protection Agency added the large-billed reed warbler to its list of protected species, which was established only last year. A single bird of the species was found in the Sutlej Valley of India. The Pamir Mountains, in the sparsely populated Badakhshan province near China, is now home to the world's only known large population of the bird. The Large-billed Reed-warbler is the world’s least known bird. Whilst collecting and banding birds in Thailand the ornithologist discovered a species thought to be extinct, the Large Billed Reed Warbler. Relatively large reed-warbler with very long bill (proportionately the longest of any Acrocephalus), head plumage often The Large-billed Reed-Warbler has olive-brown upperparts; pale-creamy underparts; long bill. Thick-billed Warbler 18-21 cm; 22-31 g. A large unstreaked reed-warbler with short, stout bill (decurved upper mandible), plain head pattern, tail appearing long and graduated and wings sh 9 g, female mean 32 g). Mustafa Zahir, the agency's director-general, acknowledged the difficulties of trying to protect wildlife in a country preoccupied with the Taliban insurgency. Prior to these recent sightings, it had been found only once before, in 1867. Birding Asia, 9: 10. The Large-billed Reed Warbler (Acrocephalus orinus) is an Old World warbler in the genus Acrocephalus. The large-billed reed-warbler, which eluded scientists for nearly 130 years, has been rediscovered at a wastewater treatment plant in Thailand. The Large-Billed Reed Warbler is the same size as a reed warbler, approximately 13-14 centimeters long, and is also similar in color: the upper plumage is …
Any information that may imply that the species is likely to be severely impacted by current threats (such as changes to the hydrological regime within the breeding areas) may imply that the species is undergoing a more rapid decline than suspected. The Large-billed Reed-warbler is the world’s least known bird. The first large-billed reed-warbler was discovered in India in 1867, but more than a century passed before a second discovery. A single bird was collected in the Sutlej Valley, Himachal Pradesh, India, in 1867, but many had questioned whether it was indeed represented a true species and wasn’t just an aberrant individual of a common species.