ferruginous duck การใช้

• Among the rarer species recorded are the endangared Baer's Pochard and near-threatened Ferruginous Duck.
• The females of Baer's pochard and the ferruginous duck are quite similar, but that holds true for the females of almost all " Aythya " species.
• Hybrid ducks of the genus " Aythya ", include birds which are a mixture of tufted duck, greater scaup, pochard, ferruginous duck and ring-necked duck.
• Akyatan is an important breeding area for the endangered marbled duck and rarely seen purple swamphen and black francolin . red-crested pochard, mallard and ferruginous duck are other duck species that breed in the area.
• At, it is similar in size and stance to its close relative, the ferruginous duck ( " A . nyroca " ), although the coloration of the drakes ( males ) is entirely different.
• Water-birds ( ferruginous duck, Nyroca n . nyroca, herons Egretta ) and predatory birds ( hawks, Accipiter sp ., bald eagle, Heliaeetus leucocephalus ) are seen at the nearby Pacsmag lake area.
• The lakeshore reed beds and wetlands provide critical habitat for hundreds of thousands of wintering water birds, including rare and threatened species such as the Dalmatian pelican, ferruginous duck, swan, spotted eagle, and eastern imperial eagle.
• Birds such as the lesser white-fronted goose, ferruginous duck, Baer's pochard duck and lesser adjutant, greater adjutant, black-necked stork, and Asian openbill stork migrate from Central Asia to the park during winter.
• Birds present in this park include great egret, grey heron, Montagu's harrier, Eurasian scops owl, bearded reedling, woodcock, barred warbler, crested lark, sedge warbler, moustached warbler, little egret, Eurasian hobby and ferruginous duck.
• Richness of birds is one of the primary reasons for the environmental protection of the lake's area . bearded reedling is the most outstanding characteristic bird, while white-headed duck, ferruginous duck and moustached warbler are just some listed on the IUCN Red List.
• Lake Atanasovsko is also one of the key ornithological locations in the country, with 314 species of birds being present, 70 % of all in Bulgaria . 12 of them are globally endangered, including the pygmy cormorant, the red-breasted goose, the ferruginous duck, the Dalmatian pelican and the corn crake.
• There are colonies of herons and cormorants ( including pygmy cormorant ), and other species include white-tailed eagle, buzzards, Eurasian sparrowhawks, common spoonbills, western marsh harrier, Montagu's harrier, red-breasted goose, ferruginous duck, osprey, wild goose, stork, heron, woodcock etc.
• Rare bird species in the areas include chestnut-throated partridge, the Lady Amherst's pheasant, white-eared pheasant, Yunnan nuthatch, and giant nuthatch; the white-speckled laughingthrush, ferruginous duck, Severtzov's grouse, and brown-winged parrotbill; the Ward's trogon, black-necked crane and Verreaux's monal-partridge.
• More than half of these nesting species ( 110 ) are water birds, 22 of which are rare and endangered and are listed on the Red Data Books of Kazakhstan and IUCN . These include the Dalmatian Pelican ( " Pelecanus crispus " ), the Eurasian Spoonbill ( " Platalea leucorodia " ), the Greater Flamingo ( " Phoenicopterus roseus " ) and the Ferruginous Duck ( " Aythya nyroca " ), among others.