Cape shirokosnoska (Anas smithii) ko duck Smith wakili ne na dangin duck, na tsari Anseriformes.
Alamomin waje na Cape shirokonoski.
Cape shirokonoska yana da girma: cm 53. Weight: 688 - 830 grams. Fitsarin maza da mata, kamar yawancin agwagin kudanci, kusan iri ɗaya ne. A cikin balagaggen namiji, kai da wuya suna da launin toka-ruwan toka tare da ratsi-ratsi masu kauri, waɗanda suke sananne musamman a kan hular da kuma bayan kai. Fuskokin jikin sun kusan zama baki-launin ruwan kasa, amma gashin fuka-fukai suna da launuka masu launin rawaya-launin ruwan kasa, wanda ke ba wa launi wata inuwa ta musamman. Gashin da gashin gashin jelar suna da launin baƙi-kore a ɗan bambanci da sauran duhun launin ruwan kasa mai duhu na jelar. Fuka-fukai masu tudu tare da haske mai haske, gashin fuka-fukan fuka-fuki masu launin toka-shuɗi.
Farar fata mai faɗi tana ƙawata manyan gashin fuka-fuka. Duk firamare masu duhu ne, sakandare - shuɗi-kore mai ƙyallen ƙarfe. Suna bayyane a fili yayin tashi fuka-fukan tsuntsayen. Wananan abubuwan da ke cikin launi fari ne, tare da ɗigon ruwan kasa a kan iyakokin. Gashin gashin jela masu launin ruwan kasa ne masu launin toka. Cape shirokosnoska yana da babban baki spatulate. Safafun launin ruwan lemo mai ban sha'awa. Kamar yawancin agwagwan kudanci, jinsi ɗaya ne, amma namiji ya fi mace kyau. Suna da madubi korenda ke da farin iyaka da idanu rawaya. Fuskokin mata suna da launin toka, labulen ya fi taushi kuma ba shi da bambanci, amma wayewar da ke cikin launin fuka-fukan ya yi fadi. Kai da wuya sun bambanta sosai da sauran jikin.
Yankin kafaɗun kafaɗa, gindi da wasu gashin gashin jela masu launin ruwan kasa ne masu haske. Gefen manyan gashin fuka-fuk sun fi tsukakakka kuma launin toka, saboda haka kusan ba su ganuwa.
Birdsan tsuntsaye suna kama da na mata, amma girkinsu yana da tsari mai ƙyalli. Samarin samari sun bambanta da samarin mata a kalar fukafukan su.
Saurari muryar Cape shirokonoski.
Muryar nau'in duck Anas smithii tana sauti kamar haka:
Gidan mazaunin Cape Shirokonoski.
Cape shirokonoski ya fi son wuraren zama mara kyau da na birgima kamar tabkuna, dausayi da ruwa na ɗan lokaci. Tsuntsayen ba sa sauka a kan manyan tafkuna, koguna masu saurin gudu, wuraren ajiyar ruwa da madatsun ruwa, amma kawai za su tsaya ne na ɗan lokaci don mafaka. Cape Shirokonocks suna ciyarwa a tafkunan ruwa tare da wuraren kulawa, inda yawancin ƙwayoyin planktonic ke haɓaka, kuma suna ziyartar tafkunan alkaline (pH 10), yankuna masu ruwa, kogin gishiri, lagoons da fadama. Suna guje wa kududdufai da ke da ƙananan madatsun ruwa, daga inda suke samun ruwa don ban ruwa ga waɗanda suke noma. Ana amfani da irin waɗannan wuraren agwagwa azaman mafaka na ɗan lokaci.
Rarraba Cape Shirokonoski.
Ana rarraba Cape shirokoski a yankin kudancin yankin Afirka. Mazauninsu ya game kusan duk Afirka ta Kudu kuma ya ci gaba zuwa arewa, gami da Namibia da Botswana. Wasu ƙananan al'ummomi suna zaune a Angola da Zimbabwe. A Afirka ta Kudu, wannan nau'in agwagwar yana da matukar yaduwa a cikin Cape da Transvaal, wanda ba kasafai ake samu a Natal ba. Cape Shirokoski galibi tsuntsaye ne marasa nutsuwa, amma suna iya yin yawo da tarwatsewa ko'ina cikin ƙasar Afirka ta Kudu. A lokacin zirga-zirgar jiragen sama na lokaci-lokaci, Cape Shirokoski ya bayyana a cikin Namibia, wanda ya kai nisan sama da kilomita 1650. Wadannan motsi basu bayyana karara ba, yayin da hijira ke faruwa tsakanin hunturu da bazara. Kasancewar tsuntsaye a wadannan yankuna ya ta'allaka ne da samun ruwa da kuma wadatar abinci.
Fasali na halayyar Cape Shirokonoski.
Cape Shirokoski yawanci galibi ne agwagi masu son jama'a. Suna yin nau'i-nau'i ko ƙananan rukunin tsuntsaye, amma yayin narkar da su suna tara garken ɗaruruwan mutane.
A cikin tsuntsayen da suka balaga, lokacin narkar da ruwa na kwanaki 30; a wannan lokacin basa tashi sama suna zama a cikin babban buɗaɗɗen ruwa mai yalwar plankton. Suna ciyarwa dare da rana.
Yayin ciyarwa, Cape shirokonoski yayi kama da dukkan membobin gidan agwagwa. Suna fantsama suna iyo, suna turawa saman ruwa baya da bakinsu, wani lokacin suna nutsar da kai da wuya, da wuya su lanƙwasa. Kodayake a cikin manyan ruwa, Cape Shirokoski wani lokacin yana haɗuwa da wasu nau'ikan anatidae, duk da haka, suna nesa da ƙungiyar su.
Ducks suna tashi da sauri. Daga saman ruwa, suna tashi a sauƙaƙe tare da taimakon ɓangarorin fikafikai. Yanda suke yin bazara ba sanannu bane, wataƙila saboda kafa lokacin rani. Koyaya, Cape Shirokoski na iya tashi sama da kilomita 1000.
Sake bugun Cape Shirokonoski.
Cape Shirokoski yana yawan hayayyafa a cikin shekara. A wasu wuraren, kiwo yana da yanayi. Girman nest a kudu maso yammacin Cape yana daga watan Agusta zuwa Disamba.
An samar da vapors bayan narkar da shi. Da yawa nau'i-nau'i na agwagwa a gida.
Cape shirokonoski ya fi son zama gida a cikin ruwa mai zurfin zurfin ruwa mai wadataccen invertebrates. An shirya gida gida a cikin rami mai zurfi a ƙasa, galibi yakan zama gefe da bishiyar ciyayi. Tana kusa da ruwa. Babban kayan gini sune sandunan kara da busasshiyar ciyawa. An kafa rufin ta ƙasa. Cikakken ya ƙunshi daga ƙwai 5 zuwa 12, waɗanda mace ke ɗauka na tsawon kwanaki 27 zuwa 28. Kaji sun bayyana, an rufe su a saman tare da launin ruwan kasa, a ƙasa - kodadde yellow fluff. Sun zama masu cikakken yanci bayan kimanin makonni 8 kuma suna iya tashi.
Abinci na Cape Shirokonoski.
Wannan nau'in agwagwar na da komai. Abincin ya mamaye dabbobi. Cape shirokoski yana ciyarwa galibi akan ƙananan ƙananan invertebrates: kwari, molluscs da crustaceans. Hakanan suna cinye amphibians (tadpoles na jinsi Xenopus). Ya sha abincin abinci, gami da tsaba da tsire-tsire masu tsire-tsire na ruwa. Cape Shirokoski yana samun abinci ta hanyar yawo a cikin ruwa. Wani lokacin suna cin abinci tare da wasu agwagwa, suna tara tarin kasa daga kasan tafkin, inda suke samun abinci a ciki.
Matsayin kiyayewa na Cape Shirokonoski.
Cape shirokonoski jinsin ya yadu ne a cikin gida. Babu wani tantance adadinsu da aka taba yi, amma a bayyane yake, yanayin jinsin ya daidaita matuqar babu barazanar gaske a mazauninsa. Barazana daya ga Cape Shirokos ita ce raguwar mahalli wanda ke ci gaba a Afirka ta Kudu. Bugu da kari, wannan nau'in agwagwar yana da saukin haduwa tare da jinsin halittu masu cutarwa, mallard (anas platyrhynchos). Kamar kowane agwagwa, Cape Shirokoski yana da saukin kamuwa da cutar tsuntsaye, don haka yana iya zama cikin haɗari idan cutar ta bazu tsakanin tsuntsaye.
Dangane da mahimman sharuɗɗan, Cape Shirokoski ana lasafta su azaman tsuntsaye masu mafi ƙasƙanci na barazana da daidaitattun mutane.
