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The redhead is a medium-sized diving duck. The scientific name is derived from Greek aithuia, an unidentified seabird mentioned by authors including Hesychius and Aristotle, and Latin americana, of America. The redhead is 37 cm (15 in) long with an 84 cm (33 in) wingspan. Redhead weight ranges from 2.0 to 2.5 lbs, with males weighing an average of 2.4 lbs and females weighing an average of 2.1 lbs. It belongs to the genus Aythya, together with 11 other described species. The redhead and the common pochard form a sister group which together is sister to the canvasback.
The common pochard is a medium-sized diving duck. The scientific name is derived from Greek aithuia an unidentified seabird mentioned by authors including Hesychius and Aristotle, and Latin ferina, "wild game", from ferus, "wild".
The ferruginous duck, also ferruginous pochard, common white-eye or white-eyed pochard is a medium-sized diving duck from Eurosiberia. The scientific name is derived from Greek aithuia an unidentified seabird mentioned by authors including Hesychius and Aristotle, and nyrok, the Russian name for a duck.
Lake Alaotra is the largest lake in Madagascar, located in Alaotra-Mangoro Region and on the island's northern central plateau. Its basin is composed of shallow freshwater lakes and marshes surrounded by areas of dense vegetation. It forms the center of the island's most important rice-growing region. It is a rich habitat for wildlife, including some rare and endangered species, as well as an important fishing ground. Lake Alaotra and its surrounding wetlands cover 7,223 square kilometres (2,789 sq mi), and include a range of habitats, including open water, reedbeds, marshes, and rice paddies. The lake itself covers 900 km2 (350 sq mi). Lake Alaotra was declared a wetland of international importance under the international Ramsar Convention on February 2, 2003.
The Madagascar pochard or Madagascan pochard is an extremely rare diving duck of the genus Aythya. Thought to be extinct in the late 1990s, specimens of the species were rediscovered at Lake Matsaborimena near Bemanevika in Madagascar in 2006. By 2017, a captive breeding program had produced a population of around 90 individuals. The birds were reintroduced to the wild in December 2018.
Baer's pochard is a diving duck found in eastern Asia. It is a resident bird in North and Central China, formerly bred in southeast Russia and Northeast China, migrating in winter to southern China, Vietnam, Japan, and India. Baer's pochard is a monotypic species. The holotype was collected in middle Amur.
Keoladeo National Park or Keoladeo Ghana National Park is a famous avifauna sanctuary in Bharatpur, Rajasthan, India, that hosts thousands of birds, especially during the winter season. Over 350 species of birds are known to be resident. It is also a major tourist centre with scores of ornithologists arriving here in the hibernal season. It was declared a protected sanctuary in 1971 and established as a national park on 10 March 1982. It is also a World Heritage Site.
Nal Sarovar Bird Sanctuary, consisting primarily of a 120.82-square-kilometre (46.65 sq mi) lake and ambient marshes, is situated about 64 km to the west of Ahmedabad near Sanand Village, in the Gujarat state of India. Mainly inhabited by migratory birds in winter and spring, it is the largest wetland bird sanctuary in Gujarat, and one of the largest in India. It was declared a bird sanctuary in April 1969.
The Rann of Kutch Wildlife Sanctuary is the largest Ramsar site in Sindh, covering 566,375 ha, and is located in the Rann of Kutch in Badin District, Sindh, Pakistan. It was declared a wildlife sanctuary by the government of Sindh in 1980.
Dipor Bil, also spelt Deepor Beel , is located to the south-west of Guwahati city, in Kamrup Metropolitan district of Assam, India. It is a permanent freshwater lake, in a former channel of the Brahmaputra River, to the south of the main river. It is also called a wetland under the Ramsar Convention which has listed the lake in November 2002, as a Ramsar Site for undertaking conservation measures on the basis of its biological and environmental importance.
The Central Asian Flyway (CAF), Central Asian-Indian Flyway, or Central Asian-South Asian Flyway is a flyway covering a large continental area of Eurasia between the Arctic Ocean and the Indian Ocean and the associated island chains. The CAF comprises several important migration routes of waterbirds, most of which extend from the northernmost breeding grounds in Siberia to the southernmost non-breeding wintering grounds in West Asia, India, the Maldives and the British Indian Ocean Territory.
Indawgyi Lake Wildlife Sanctuary is a biosphere reserve in Myanmar, covering 814.99 km2 (314.67 sq mi). It ranges in elevation from 105–1,400 m (344–4,593 ft) encompassing the surroundings of Indawgyi Lake in Mohnyin Township, Kachin State. It was gazetted in 2004, is recognized as an Important Bird Area and as one of the ASEAN Heritage Parks. An area of 478.84 km2 (184.88 sq mi) comprising the lake and the surrounding lowland is a Ramsar site since February 2016.
The Chari-Dhand wetland conservation reserve is located on the edge of arid Banni grasslands and the marshy salt flats of the Rann of Kutch in Kutch district, Gujarat State in India. It is currently legally protected under the status as a Protected or Reserve Forest in India. Chari means salt affected and Dhand means shallow wetland, Dhand is a Sindhi word for a shallow saucer shaped depression. This is a seasonal desert wetland and only gets swampy during a good monsoon, receiving water from the north flowing rivers as well as from the huge catchment areas of many surrounding big hills. It is spread over an area of 80 km2. It is in Nakhtrana Taluka, 80 km south west to the city of Bhuj, about 7 or 8 km from Fulary village and 30 km from Nakhtrana town. It is home to nearly two lakh birds with migratory and endangered species of birds flocking into the area in thousands during monsoon and winters.
The Kanwar Taal or Kabar Taal Lake or Kabartal Wetland located in Begusarai district of Bihar, India, is Asia's largest freshwater oxbow lake. It is approximately six times the size of the Bharatpur Sanctuary. In November 2020, the Ministry of Environment, Forest and Climate Change (MoEFCC) declared it the first Ramsar site in Bihar.
Rudrasagar Lake, also known as Twijilikma, is a lake located in Melaghar, Tripura, India.
Khijadiya Bird Sanctuary is a bird sanctuary located in Jamnagar district of Gujarat, India. About 300 species of migratory birds have been recorded here.
Lake Cluster is the collective name for nine lakes in the Pokhara valley in western Nepal. The nine lakes which constitute the lake cluster are Phewa, Begnas, Rupa, Khaste, Dipang, Maidi, Gunde, Neurani, Kamalpokhari and Pokhara Seti Catchment. The lakes are fresh water lakes in the Nepalese Himalayas. The lakes are located in and around Pokhara metropolitan city of Kaski District. Phewa and Kamalpokhari lakes are located in the town of Pokhara while the rest of the lakes are in the town of Lekhnath.
Hail Haor Wildlife Sanctuary is a major wildlife sanctuary in Bangladesh. It is one of the most important wetlands in the Sylhet Basin for the resident and migratory waterfowls. It is also important watersource for the inhabitants living around when all other sources dry up during summer. The sanctuary is located in Moulvibazar District, in the northeast region of the country.
Tyuntyugur is a lake in the Kostanay Region, Kazakhstan.
References
- 1 2 "Gujarat: Thol, Wadhwana in Ramsar's list of wetlands of international importance" . Retrieved 13 September 2022.
- ↑ "Four more Indian sites added to Ramsar list as wetlands of international importance" . Retrieved 13 September 2022.
- ↑ "Four new Ramsar wetland sites recognised in India" . Retrieved 13 September 2022.