Duck shelduck Species bayanin da photo

Shelduck duck ne daya daga cikin mafi m wakilan da iyali na ducks saboda halayyar contrasting plumage launi. Wannan tsuntsu yana da wasu na musamman siffofin halayyar geese da Swans. A farko ta "dauka a kan" demeanor a ƙasa, kuma a cikin iska shelduck - duck, wanda shi ne sauki, sauri da kuma da yawa daga motsa a kan ƙasa, kuma a cikin iska da aka kiyaye mike, yawo sannu a hankali da kuma da wuya bude yatsun da fuka-fuki kamar geese. Tare da Swans kamar yadda hadawa auren mace daya a cikin aure: maza da mãtã haifar da karfi ƙawance ga rayuwa.

Description duck shelduck

Wannan shi ne wani fairly manyan ruwa tsuntsu da rarrabe mai haske plumage. A tsawon mace isa 58 cm, maza - 65 cm, da kuma ikon yinsa, daga fikafikansu Range daga 110 zuwa 130 cm daga cikin 'yan'uwansa, da wannan nau'in bambanta elongated wuyansa, kuma high kafafu .. Weight ne 0,9-1,65 kg namiji, mace - 0.6-1.3 kg.

Kamar yadda za a iya gani a cikin hoto, duck shelduck duck bambanta daga wasu bambance-bambance da, ciki har da da dama haske launuka. Total farin baya launin gashi a fili contrasting tare da haske baki da kore tint launi na kai, da wuya, da iyakar da fuka-fuki da tsakiyar ciki da baya. Picturesque bayyanar da wannan tsuntsu ba m-chestnut sash rufe da kirji, da kafada ruwan wukake da kuma baya, kazalika da Ginger podhvoste, m kafafu da kuma ja baki.

A halayyar fasali na maza ne mai haske kore madubi a kan fikafikan da pineal outgrowth na wannan launi a matsayin baki, gefuna da babba kashin dadashinsu. A mãtã, da gashinsa kusa da idanu ne fari.

mazauninsu

The Red Littafi duck shelduck shiga for quite wani lokaci, tun da yawan jama'ar da aka steadily ragewa. Dangane da muhalli yanayi, wadannan tsuntsaye suna zuwa kashi biyu subgroups. Daya daga cikin su zauna m da kuma ruwan zartsi ruwa kafofin bushe yankuna na Asiya ta tsakiya, na biyu - teku na Turai. A Rasha da irin wannan za a iya samu a cikin steppe da gandun daji-steppe sashi daga cikin kudu, kazalika a kan tsibiran White Sea.

A cikin nesting wuri na waɗannan tsuntsaye zo a farkon spring. Na'ura for nan gaba jacks aka zaba daga ruwa kafofin ruwan zartsi ko gishiri ruwa zubar kusa da dutse talus ko yashi dunes.

haifuwa

Mafarki a namiji ducks peganok zo a cikin 4-5 shekara, amma da ikon da mace sa qwai zo a cikin sau biyu, kafin. Ma'abota kakar ga waɗannan tsuntsaye ta fara a kan isowa a nesting wurare, da zũriyarsu, bayyana ne kawai a lokacin rani. The m "amarya" na iya zama duka "kula" to 9 "suitors". A lokacin al'ada, maza emit wani babban squeaky sauti, crane wuyõyinsu, kuma gyaɗa kansu sunkuyar. Aure dances madadin da ta faɗa tsakanin fafatawa a gasa. A mace samun mafi iko da kuma warlike namiji wanda ya lashe a wasannin sauran contenders.

Kafa biyu daga tsuntsãye tafi a search na nesting sites, wanda za a iya located Yã isa zama nesa daga Coast. Kamar yadda shelduck sheƙarsu aka fi sau da yawa amfani da haihuwa m itatuwa ko free ramin daban-daban dabbobi: badgers, marmots, Foxes, Korsakov, amma iya kansu su yi ta tono kyawawan zurfi karkashin kasa da gidãjensu. Wani lokacin ma'aurata ba bude gida a bushy ciyayi.

The mace Lines kasa na rami saukar, busasshiyar ciyawa, sa'an nan kayansa mãsu qwai. A talakawan kama kunshi 8-12 qwai, amma wani lokacin da lambar iya isa har zuwa 18 na fadiwa. Lokaci da Lokaci rabu daga gida, duck qwai saukar inuwõyi. A lokacin karshe kwanaki biyu kafin kajin hen daga gida ba ya fita. shiryawa zamani yana da matsakaita na kwanaki 30, a lokacin da lokacin drakes rayuwa a kusa da gida, da matsara ya "mace" da kuma nan gaba da zũriyarta daga yara.

ci gaban da kajin

Mandarin aka haife shi a gashin tsuntsu "gashi" kuma an riga da cikakkiyar sifa. Su ne kusan nan da nan daga cikin gida da kuma gudu da kyau. A wannan yanayin, idan wani gidan da aka saita high, da kajin ban da tsoro tsalle zuwa ga ƙasa. Domin ciyar da iyaye kai zũriyarsu zuwa ga tudu na kandami. Mutane da yawa yara da tafiya mai ban sha'awa nesa daga gida zuwa rairayin bakin teku.

A lokacin da tafiya zuwa kandami duck ne gaba na kajin da kuma drake - gefe ko raya na shafi, kare iyalinsa.

Wani lokaci, a kan bankunan na zuriya da dama da nau'i-nau'i a hade a garkuna, da samar da wani irin "kindergartens", kare da iyayensu, da ubanninmu, tsakanin wanda lokaci zuwa lokaci shiga rikice-rikice saboda su kishinka da aikinsu na kare. A wasu lokuta, da lashe simintin gyare-gyaren da dama ciyar da wuraren rinjãye maza za su shiga su broods na kajin.

Up zuwa makonni shida shekaru matasa rayuwarsu gaba da gida a karkashin kariya iyayensu, ko da yake drake barta ya uba aikinsu kafin duck. A 7-8 makonni bayan haihuwar da Mandarin bar gidan, kuma ya fara wani m zama.

rage cin abinci peganok

A kari na rayuwa da kuma "menu" duck shelduck saboda mazauninsu fasali. Wannan tsuntsu iyon da kyau, rike da akwati high a cikin ruwa. Kamar yadda na ruwa, to, wannan dabara domin samar da abinci da irin wannan duck aka ba aikatawa.

peganok rage cin abinci kunshi yafi na cin abincin teku. A lokacin tidal duck shimfida a kan rairayin bakin teku ko a cikin ruwa, da kuma bayan komowar ruwa tafi a cikin kududdufi ruwa, nemi crustaceans da molluscs. Bugu da kari, tsuntsaye ciyar a kan algae, earthworm, qwai da kuma toya kifi, cikin ruwa kwari da kuma sauran dabbobi.

Bugu da kari ga marine rai, shelduck da kuma ci da dama na kwari da suke zaune a cikin ƙasar, kuma vegetative harbe, da tsaba wasu shuke-shuke. Ruwa tare "menu" daga wadannan tsuntsaye ba na son shi, don haka suka kusan ba gida kusa da ruwa tare kafofin.

Alal misali, a kan arewa Atlantic Coast na rage cin abinci peganok 90% kunshi kananan intertidal katantanwa Hydrobia ulvae, kashe bakin tekun na Azov da kuma Black Tekuna kuma Asian ruwa, wadannan ducks ciyar a kan crustaceans kuma larvae na Artemia-tolkuntsov sauro.

The canji na launin gashi

molting aiwatar a peganok namiji yana farawa da sauri fiye da a mace. Kamar yadda aka ambata a sama, da drakes bar zũriyarsu da su "matarsa", domin suna da wani lokaci na canji na launin gashi a lokacin da suka ba su iya tashi. Maza tara a babbar dabbobinsu a ga ~ ar ruwan. Bayan matasa tsaye a reshe Molina fara a mace, wadda aka nan da nan a haɗe zuwa namiji al'umma.

Lokacin da aiwatar kare matsawa launin gashi adult tsuntsaye har yanzu ci gaba da rayuwa a cikin kãyansu, wanda ake bayansa da matasa. Mulkin mallaka salon shelduck gubar da tashi.

makiya shelduck

A cikin daji, waɗannan tsuntsaye ne maƙiyan fox, mink, wurin zaman diloli, daji Cats, otters, shaho, harriers da kites. Wadannan yara ne m ba kawai ga matasa, amma kuma ga adult tsuntsaye. Amma da qwai da matasa kajin ne ba ƙi ci ko da cara da gulls.

A kasuwanci darajar shelduck

Da yake dada kyau tsuntsaye, shelduck yi ko da yaushe aka farauta, ko da yake ba na zuwa taro hankali game. Don kwanan wata, wannan tsuntsu farauta da aka tsananin haramta, saboda wasu jinsin su ne a kan gãɓar rãmi na nau'i nau'i. Talakawa shelduck iya asali a cikin bauta, don haka shi aka girma a matsayin ornamental tsuntsu don ado na shakatawa tafkunan.

A wasu kasashen Turai da yi na tattara lint daga duck sheƙarsu, saboda ta ingancin ba na baya eider gashinsa. Amma da sinadirai masu darajar da naman daji shelduck, lokacin rani ne kusan inedible saboda yana da wani m m wari. Tare da farko na sanyi weather da ingancin da ake samun mafi alhẽri, amma har yanzu a matsayin m for adam amfani a Turai.

Manoma, shayarwa wannan tsuntsu a zaman talala, idan ya yanka shi don abinci, shi ne kawai a cikin hunturu. A wannan yanayin, kafin dafa duck shelduck, shi gutted kuma bar a cikin sanyi har kamar wata kwana, da nama "balaga" da kuma rage wari.

A zafi magani na wannan irin ducks yi hanyoyin amfani ga sauran game, Ina nufin ta frying, tafasa, ƙõnuwa ko quenching. Saboda haka, yadda za a shirya duck shelduck, kowane hukunci a gare kanta, dangane da su na sirri dandano fifiko. Amma, ko da kuwa da girke-girke, shi ya kamata a tuna da cewa da nama ne "ba m" da mafi yawan kayan yaji, sai dai da baki barkono da gishiri, sai gwaji da daban-daban kayan yaji ba lallai ba ne.