An dendrocygna viduata in uska species han aves nga syahan ginhulagway ni linnaeus hadton 1766. Jul 05, 2008 ducks, geese, swans dendrocygna viduata l. Dendrocygna viduata linnaeus, 1766 old web site least concern. Dendrocygna definition of dendrocygna by merriamwebster. Dendrocygna viduata whitefaced whistlingduck species. One specimen lived nearly 12 years at woodland park zoo in seattle.
Hbw alive contains information on descriptive notes, voice, habitat, food and feeding, breeding, movements, status and conservation plus a list of bibliographical references for this species account. Thirty fulvous whistlingducks dendrocygna bicolor collected. However, johnsgard considers the whitebacked duck thalassornis leuconotus from africa and madagascar to be distinct ninth species, a view first proposed in 1960 and initially supported by behavioral similarities. Whitefaced whistlingduck dendrocygna viduata birdlife. Dendrocygna species dendrocygna viduata name synonyms anas viduata linnaeus, 1766 homonyms dendrocygna viduata linnaeus, 1766 common names dendrocigna facciabianca in italian dendrocygne veuf in french maskeplystreand in norwegian. As the name implies, these are noisy birds with a clear threenote whistling call. Pdf individual and sexual differences in the calls of the. These ducks may be fed grain, pellets, green food, bread. The whitefaced whistling duck dendrocygna viduata is a whistling duck that breeds in subsaharan africa and much of south america this species is gregarious, and at favoured sites, the flocks of a thousand or more birds arriving at dawn are an impressive sight. Front part of head, chin and throat white, contrasting with black neck, li. White faced duck dendrocygna viduata southern africa. Fulvous whistlingducks are fairly hardy, but a frost free area is required for winter they may need indoor accommodation in severefrosty weather. Whistlingducks generally do well, either in pens or in a park with access to extensive water area and good natural cover. The geographical distribution and impact on animal and human health of both west nile and usutu viruses, two flaviviruses of the japanese encephalitis complex, have been increasing during the past two decades.
Utilisation the species is hunted for local consumption and trade in malawi bhima 2006 and is hunted in botswana herremans 1998. The belly and tail are black, and the body plumage, back of the neck and cap are a rich chestnut brown. They are gregarious outside the breeding season, and groups may bully smaller duck species, so should be kept in large areas, in which other birds have room to escape. Dendrocygna viduata tu n dra swan cygnus columbianus fulvous whistlingduck dendrocygna bicolor whitefaced whistlingduck dendrocygna viduata mike and ali lubbock, the owners of sylvan heights, are natives of england and scotland, respectively, who began their. They require indoor accommodation in severefrosty weather.
Whitefaced whistlingduck dendrocygna viduata videos. Plentiful water, area for seclusion and opportunities for perching should be provided. Dendrocygna definition is a genus of longlegged ducks comprising the tree ducks and having long strong claws used in perching and a peculiar whistling call. Find highquality dendrocygna stock photos and editorial news pictures from getty images. Photos of whitefaced whistlingduck dendrocygna viduata. Ijerph free fulltext serological evidence of west nile. We retrospectively analyzed sera from domestic and wild. Nutrientreserve dynamics of semiaridbreeding whitefaced. Under a traditional classification proposed by ornithologist jean theodore delacour based on morphological and behavioral traits, 5 6 whistling ducks belong to the tribe dendrocygnini under the family anatidae and subfamily anserinae. Dendrocygna viduata whitefaced whistling duck dendrocygna autumnalis blackbellied whistling duck dendrocygna guttata spotted whistling duck dendrocygna arborea west indian whistling duck dendrocygna bicolor fulvous whistling duck dendrocygna eytoni plumed whistling duck dendrocygna arcuata wandering whistling duck. Front part of head, chin and throat white, contrasting with black neck, line. Both viruses circulate in europe and africa within a natural cycle between wild birds and mosquitoes, mainly from the culex genus.
This page was last edited on 30 november 2018, at 08. An dendrocygna viduata in nahilalakip ha genus nga dendrocygna, ngan familia nga anatidae. Recommended english names, princeton university press, isbn. Little is known about the nutrientreserve dynamics of waterfowl that breed in semiarid environments. S race has been labelled discolorwith n race then as nominate autymnalisbut reexamination of the literature indicates that autumnalis should be. Whitefaced whistlingduck dendrocygna viduata birds of the world. With the help of over 7,000 of the worlds best wildlife filmmakers and photographers, conservationists and scientists, featured multimedia factfiles for more than 16,000 endangered species. Mar 14, 2012 dendrocygne veuf duck dendrocygna viduata aviary. Feb 3, 2019 the whitefaced whistling duck dendrocygna viduata is a whistling duck that breeds in subsaharan africa and much of south america. The belly and tail are black, and the body plumage, back. The blackbellied whistling duck is a common species that is quite tame, even in the wild.
Whitefaced whistling duck dendrocygna viduata longevity. A taxonomic species within the family anatidae the whitefaced whistling duck. The whistling ducks or tree ducks are a subfamily, dendrocygninae, of the duck, goose and swan family of birds, anatidae. Whistlingducks dendrocygna viduata were studied during 19921993 and 1995 in a semiarid region of northern province, south africa. African and european wetlands are linked by wild bird. Adult males and females were moulting in most feather areas when they arrived on the breeding grounds in december and january and continued to do so during rapid follicular growth. Nov 14, 2019 other related concepts dendrocygna autumnalis x eytoni hybrid dendrocygna autumnalis x bicolor hybrid dendrocygna autumnalis x viduata hybrid autumhalis arborea x autumnalis hybrid. Wildscreens arkive project was launched in 2003 and grew to become the worlds biggest encyclopaedia of life on earth. The whitefaced whistlingduck dendrocygna viduata is a monomorphic and highly social bird that inhabits natural and artificial wetlands in africa, south america, and central america volodin et. Eight species of whistling duck are currently recognized in the genus dendrocygna.
Over 83 dendrocygna viduata pictures to choose from, with no signup needed. A noninvasive study on dendrocygna viduata was carried out at a selected water body in osogbo, osun state, nigeria to investigate daily, monthly and seasonal patterns in key diurnal activities. Petrie centre for water in the environment, university of the witwatersrand, private bag 3, wits, 2050 south africa. Files are available under licenses specified on their description page. Media in category dendrocygna viduata the following 73 files are in this category, out of 73 total. Whitefaced whistling duck dendrocygna viduata has a wide breeding range that extends. Pdf the current paper discusses a number of recent records of whitefaced whistling ducks in iraq, which have. There are eight species of whistling duck dendrocygna including the blackbellied whistling duck, fulvous whistling duck, lesser whistling duck, plumed whistling duck, spotted whistling duck, wandering whistling duck, west indian whistling duck, and the whitefaced whistling duck. Whitefaced whistling duck dendrocygna viduata linnaeus, 1766. This species is gregarious, and at favoured sites, the flocks of a thousand or more birds arriving at dawn are an impressive sight. One whitefaced whistlingduck dendrocygna viduata and one hottentot teal spatula hottentota were tested positive for usuv. Dorsal and scapular feathers longer than in other dendrocygna. The species is susceptible to avian botulism van heerden 1974 and avian influenza gaidet et al.
Mar 06, 2020 dendrocygna autumnalis pdf admin march 6, 2020 march 6, 2020 no comments on dendrocygna autumnalis pdf origin of type specimen unclear, leading to confusion over correct allocation of nominate subspecies autumnalis. Justification of red list category this species has an extremely large range, and hence does not approach the thresholds for vulnerable under the range size criterion extent of occurrence free. Among the 150 wild birds sampled in madagascar, two fulvous whistlingducks dendrocygna bicolor were positive for wnv and two for an undetermined flavivirus. All structured data from the file and property namespaces is available under the creative commons cc0 license. Dendrocygna viduata a zo ur spesad evned eus ar cherentiad anatidae. As especies do genero dendrocygna tem ampla distribuicao geografica em regioes tropicais e subtropicais. Review of the status of introduced nonnative waterbird.
Whitefaced whistling duck dendrocygna viduata xenocanto. Click here for more information about the red list categories and criteria justification of red list category this species has an extremely large range, and hence does not approach the thresholds for vulnerable under the range size criterion extent of occurrence isbn. The yeast, cryptococcus neoformans, was found in apparently healthy birds at the jos wildlife park and zoo in jos, nigeria. Parasitic helminths and arthropods of fulvous whistling. Other related concepts dendrocygna autumnalis x eytoni hybrid dendrocygna autumnalis x bicolor hybrid dendrocygna autumnalis x viduata hybrid autumhalis arborea x autumnalis hybrid.
Freeflying egyptian geese have been introduced as an ornamental species into parks. Whitefaced whistlingducks are relatively hardy as adults, easy to keep and attractive in mixed collections. Many whitefaced whistling ducks dendrocygna viduata have responded to european colonization by. Five isolates belonged to serotype a while two were serotype d. They are easy to keep, usually peaceable some individuals may be fairly aggressive, lively and attractive in mixed collections. Espece simple publiee le 1er fevrier 2018 publication complete famille des anatidae canards, oies, cygnes. Whitefaced whistling duck avian scientific advisory group. Some taxonomists list only one genus, dendrocygna, which contains eight living species, and one undescribed extinct species from aitutaki of the cook islands, but other. In other taxonomic schemes, they are considered a separate family, dendrocygnidae. Whistling duck taxonomy, including that of the entire infraorder anseriformes, is complicated and disputed. Le dendrocygne veuf duck dendrocygna viduata youtube. The whitefaced whistling duck is a large duck, easy to identify by its white face. Rhinonyssidae in freeliving fulvous whistling duck dendrocygna bicolor vieillot, 1816 and.
It is also hunted and traded at traditional medicine markets in nigeria nikolaus 2001. The whitefaced whistling duck dendrocygna viduata is a. Pdf observations of whitefaced whistling duck dendrocygna. Pdf individual and sexual differences in the calls of. Identify types of whistling ducks tree duck photos of. White faced whistling duck anatidae, whistling ducks, ducks. Whitefaced whistling duck adult males have the front half of their head and throat white and the rest of their head and neck are black with white patches on the underside of the neck the lower neck and wing shoulders are chestnut. Handbook of the birds of the world alive series is the first work ever to illustrate and deal in detail with all the living species of birds. A focus on waterfowl with 1,000 birds representing more. Whitefaced whistlingduck dendrocygna viduata check out the full taxonomy and distribution of whitefaced whistlingduck on hbw alive. Origin of type specimen unclear, leading to confusion over correct allocation of nominate subspecies autumnalis.
Dendrocygna species dendrocygna viduata common name whitefaced whistling duck lifespan, ageing, and relevant traits maximum longevity 12 years captivity source ref. Click here for more information about the red list categories and criteria justification of red list category this species has an extremely large range, and hence does not approach the thresholds for vulnerable under the range size criterion extent of occurrence dendrocygna viduata in northern south africascott a. Ginklasipika han iucn an species komo diri gud kababarakan. Volodin and others published noninvasive sex recognition in the white faced whistling. Excellent the most innovative cement ideas with sponge how to make flower pots for the garden duration. Later, similarities in anatomy, duckling vocalizations, and feather proteins gave. The whitefaced whistling duck dendrocygna viduata is a whistling duck that breeds in. Breeding whitefaced whistling ducks,dendrocygna viduata l. Download premium images you cant get anywhere else. Cryptococcus neoformans var neoformans isolated from. Dendrocygna viduata whitefaced whistlingduck avibase.
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