Representative photographs of prosthogonimus pellucidus a and p. Jun 01, 2017 overall, and given the vast size of the range and the speciess apparent low site fidelity, the population trend is essentially uncertain. The ferruginous duck aythya nyroca guldenstadt, 1770 is a winter visitor and a breeding resident in morocco 1. Ferruginous duck aythya nyroca breeding population development and. The species aythya nyroca is not present yet in our archive. Aythya species aythya nyroca name synonyms anas nyroca guldenstadt, 1770 nyroca fuligula homonyms aythya nyroca guldenstadt, 1770 common names ciganyrece in hungarian ferruginous duck in english ferruginous duck in english.
Media in category aythya nyrocathe following 48 files are in this category, out of 48 total. Distribution and breeding ecology of the ferruginous duck aythya nyroca in algeria. A taxonomic genus within the family anatidae the canvasback, redhead, pochard and other ducks. 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. Add a oneline explanation of what this file represents. First breeding records of ferruginous duck aythya nyroca in the balearics. The name aythya comes from the ancient greek word, aithuia, which may have referred to a seadwelling duck or an auklet. The ferruginous duck is a winter visitor and breeding resident in morocco. Dec 01, 2015 the status of waterbirds breeding in protected areas in north africa needs constant monitoring because of a naturally fluctuating environment and permissive attitudes towards illegal activities likely to negatively affect population dynamics of threatened species. The ferruginous duck aythya nyroca is globally threatened duck species, and in turkey the population is in decline. Aythya nyroca vernacular names edit wikidata ferruginous duck english. This duck is listed as near threatened in the iucn red list, and its populations have been in decline in many european countries.
In the 19th and early 20th centuries, the ferruginous duck was a widely. It was found that the local population of this species tends to decrease in size. We are committed to sharing findings related to covid19 as quickly and safely as possible. Overall, and given the vast size of the range and the speciess apparent low site fidelity, the population trend is essentially uncertain. Aythya shihuibas was described from the late miocene of china. Status and trends of the ferruginous ducks aythya nyroca hindawi. Nyroca australis eyton, 1838 the hardhead aythya australis also whiteeyed duck is the only true diving duck found in australia.
Ferruginous duck, ferruginous pochard, whiteeyed pochard, ferruginous duck. Aythya nyroca, lesser spotted eagles aquila pomarina and saker falcons falco cherrug, are reported in this area. Clutch size, egg size, reproductive behavior, intraspecific clutches, embryonic mortality, and hatching success in this population were studied. Table of contents international journal of zoology hindawi. Patka njorka aythya nyroca biologija vrste patka njorka aythya nyroca je jedna od cetiri predstavnika roda aythya u hrvatskoj. Ferruginous duck aythya nyroca, a new breeding species for egypt in a temporary artificial wetland near aswan. Aythya nyroca guldenstadt, 1770 animalia chordata aves anseriformes anatidae.
Trend in europe and the eu27 the population size trend is unknown. In this study, we assessed the relationship between the occupation of moroccan ramsar wetlands during the breeding season by two globally threatened waterbirds, the marbled teal marmaronetta angustirostris and the ferruginous duck. Dec 01, 2015 as a breeding species that relies mainly on temporary wetlands in north africa, the ferruginous duck aythya nyroca may incur partial or total destruction of nests by mammalian predators during dry years purger and meszaros 2006. In recent years, this species has been declining throughout much of europea decline that is attributed mainly to destruction of natural habitats, and to hunting and pollution. Files are available under licenses specified on their description page. Pdf the status of the ferruginous duck aythya nyroca in turkey. Presented are the results of a study on the development of the ferruginous duck aythya nyroca breeding population, site habitat fidelity and habitat selection by.
Problems of population dynamics of the whiteeyed pochard. Zelenkov 2016 transferred the species anas denesi kessler 20, known from the late miocene of hungary, to the genus aythya. Please try another search the global invasive species database was developed and is managed by the invasive species specialist group issg of the species survival commission ssc of the international union for conservation of nature iucn. Ferruginous duck aythya nyroca birdlife species factsheet. International single species action plan for the conservation of the ferruginous duck aythya nyroca ts no. Factors predicting ramsar site occupancy by threatened. Ferruginous duck aythya nyroca, india, by raju kasambe. Pdf ferruginous duck aythya nyroca, a new breeding. Sep 01, 2016 since 2005, morocco has designated many ramsar wetlands, yet little is known about factors determining their occupation by waterbird communities. The species breeds regularly in several coastal and inland wetlands, with remarkable numbers in some marshlands sidi boughaba, fouwarate, bargha, bas loukkos, etc. The tufted duck aythya fuligula is a small diving duck with a population of close to one million birds, found in northern eurasia.
Thought to be extinct in the late 1990s, specimens of the species were rediscovered at lake matsaborimena in madagascar in 2006. Mar 01, 2016 the ferruginous duck aythya nyroca is a mediumsized chestnutcolored diving duck that inhabits wetlands of europe and asia. Apr 10, 2018 patka njorka aythya nyroca biologija vrste patka njorka aythya nyroca je jedna od cetiri predstavnika roda aythya u hrvatskoj. Status and trends of the ferruginous ducks aythya nyroca. Pdf diurnal feeding strategies of the ferruginous duck.
Plan for the conservation of the ferruginous duck aythya nyroca. Choice of habitat of the ferruginous duck aythya nyroca. The ferruginous duck, also ferruginous pochard, common whiteeye or whiteeyed pochard is a mediumsized diving duck from eurosiberia. Stor taffeland aythya valisineria amerikansk taffeland aythya americana taffeland aythya ferina australsk taffeland aythya australis. The ferruginous duck, also ferruginous pochard, common whiteeye or whiteeyed pochard aythya nyroca is a mediumsized diving duck from eurasia. Download this pdf file the pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader. Pdf nesting ecology of ferruginous duck aythya nyroca in. In this study, we assessed the relationship between the occupation of moroccan ramsar wetlands during the breeding season by two globally threatened waterbirds, the marbled teal marmaronetta angustirostris and the ferruginous duck aythya nyroca, and.
Pdf le fuligule nyroca aythya nyroca et ses hybrides en. Pdf distribution and breeding ecology of the ferruginous duck. Breeding male has head and upper neck chestnutred, lower neck and breast black, back and s. The name aythya comes from the ancient greek word, aithuia, which may have referred to a seadwelling duck or an auklet aythya shihuibas was described from the late miocene of china. Zelenkov 2016 transferred the species anas denesi kessler 20, known from. Assessing the effectiveness of the ramsar convention in. Distribution and breeding ecology of the ferruginous duck. All structured data from the file and property namespaces is available under the creative commons cc0 license. For details of national estimates, see supplementary pdf. Common pochard aythya ferina ferruginous pochard aythya nyroca tufted duck aythya fuligula maccoa duck oxyura maccoa osprey pandion haliaetus the pandionidae family contains only one species, the osprey. However, there does not appear to be any evidence suggesting that there is a rapid or moderately rapid decline that approaches 30% i.
The ferruginous duck, also ferruginous pochard, common whiteeye or whiteeyed pochard aythya nyroca is a mediumsized. The species is covered, for a major part of its range, under the agreement on the conservation of african. Nesting ecology of ferruginous duck aythya nyroca in north. The osprey is a medium large raptor which is a specialist fisheater with a worldwide distribution.
Media in category aythya nyroca captive the following 22 files are in this category, out of 22 total. Integrative taxonomy of central european parasitic flatworms. If you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs. Diurnal behaviour of ferruginous duck aythya nyroca wintering. International single species action plan for the conservation of the. Nyroca innotata salvadori, 1894 the madagascan pochard or madagascar pochard aythya innotata. Pdf ferruginous duck aythya nyroca breeding population. Since 2005, morocco has designated many ramsar wetlands, yet little is known about factors determining their occupation by waterbird communities. Fotsy maso, onjo 2 is an extremely rare diving duck of the genus aythya. Hardheads are common in the southeast of australia, particularly in the murraydarling basin, but also in the wetter country near the coasts. Download fulltext pdf the status of the ferruginous duck aythya nyroca in turkey article pdf available in bird conservation international 74.
Aythya nyroca, a mediumsized diving duck from eurasia. The ferruginous duck is listed as near threatened by the international union for. Ramsar sites in the maghreb have proved to be very important for species of international conservation concern, like the marbled teal marmaronetta angustirostris and the ferruginous duck aythya nyroca, which favour high water levels and habitat quality cherkaoui et al. Details of the first breeding records of ferruginous duck aythya nyrocain menorca and its status change during the last five years. The scientific name is derived from ancient greek aithuia an unidentified seabird mentioned by authors including hesychius and aristotle, and latin, fuligo soot and gula throat. The ferruginous duck aythya nyroca is included in both appendix i and ii of cms, and was designated for concerted. The longterm population dynamics of the whiteeyed pochard aythya nyroca in the eastern sea of azov region was analyzed. Pdf the status of waterbirds breeding in protected areas in north africa needs constant monitoring because of a naturally fluctuating environment and. Canadian journal of zoology canadian science publishing. Pdf distribution and breeding ecology of the ferruginous.
Diurnal feeding strategies of the ferruginous duck aythya. Pdf european species action plan ferruginous duck aythya. Diurnal feeding strategies of the ferruginous duck aythya nyroca in lake tonga northeastern algeria article pdf available in ornis hungarica 271. The ferruginous duck aythya nyroca is included in both appendix i and ii of cms, and was designated for concerted actions under the convention by the 6th meeting of the cop cape town, nov. Diurnal behaviour of ferruginous duck aythya nyroca. Live simple, live free tinyhouse prepper recommended for you. Pdf on jan 1, 1997, da callaghan and others published european species action plan ferruginous duck aythya nyroca find, read and cite all the research you need on researchgate. Le fuligule nyroca aythya nyroca et ses hybrides en franchecomte.
The ferruginous duck aythya nyroca is a partial migrant. The scientific name is derived from greek aithuia an unidentified seabird mentioned by authors including hesychius and aristotle, and. The status of waterbirds breeding in protected areas in north africa needs constant monitoring because of a naturally fluctuating environment and permissive attitudes towards illegal activities likely to negatively affect population dynamics of threatened species. Diy brick rocket stove cooking without electrical power duration.
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