Babban dan Australia mai yadawa (Anas rhynchotis) na dangin agwagwa ne, umarnin Anseriformes.
Alamomin waje na shirokoski na Ostiraliya
Shirokosnok na Australiya yana da girman jiki kimanin cm 56. Fukafukan sun kai 70 - 80 cm. Nauyin: 665 - 852 g.
Bayyanar namiji da ta mace ya bambanta sosai, kuma akwai bambanci sosai a cikin launin layin ya danganta da yanayi. Namiji a cikin kiwo yana da launin toka da wuya tare da koren sheen. Kaho duk baki ne. Yankin fari tsakanin baki da idanu, wanda girman sa na mutum ne ga mutane daban-daban.
Baya, gindi, gindi, tsakiyar jelar baƙi ne baƙi. Rufin gashin fuka-fukai na shuɗiyar shuɗi ne mai haske mai iyaka mai faɗi. Duk gashinsa na farko launin ruwan kasa ne, gashinsa na biyu kore ne da shekin ƙarfe. Gashin fuka-fukan a kirjin ruwan kasa ne tare da ƙaramar baƙaƙe da fari. A ƙasa da plumage launin ruwan kasa ne - mai launin ja tare da saka baki. Gefen da ke ƙasa suna da fari tare da tabo mai kyau. Undersasan fikafikan fari ne fari. Gashin gashin jelar ruwan kasa ne. Kafafuwan lemu ne masu haske. Bakin bakin shine shuɗin shuɗi.
Ana rarrabe mace ta hanyar kaɓewar itace.
Kan da wuya suna da launi-launin ruwan kasa-kasa, tare da sifofin jika mai duhu. Hular da gefen idanu duhu ne. Fuka-fukan jikinka gaba ɗaya launin ruwan kasa ne, tare da inuwa mai haske fiye da ƙasa. Wutsiyar launin ruwan kasa ce, gashin jela wutsiya a waje. Sama da ƙasa, gashin fuka-fukai suna da launi iri ɗaya irin na na miji, ratsi ne kawai a kan gashin fuka-fukai kunkuntar, kuma madubin ya dusashe. Mace tana da ƙafafu masu launin rawaya-ruwan kasa. Lissafin launin ruwan kasa ne mai duhu Launin kumburin samarin agwagin Australiya iri ɗaya ne da na mata, amma a cikin inuwar da ta fi karkata.
Akwai bambance-bambancen launin fuka-fukai a cikin maza a New Zealand, waɗanda aka bayyana yayin lokacin nest, sun bambanta da sautunan wuta. Halin da ke kan fuska da kuma gefen da ke ƙasan ciki fari ne tsantsa. Gefen suna ja da haske.
Wurin zama na Australia ya girgiza
Ana samun shimfidar kafa ta Australiya a kusan kowane yanki mai dausayi na fili: a fadama, tabkuna tare da ruwa mai daɗi, a wurare marasa zurfin ciki, a yankuna masu ambaliyar na ɗan lokaci. Ya fi son zurfin ƙasa, mai dausayi mai dausayi, musamman ruwan gurɓataccen tafki da tabkuna, raƙuman rafuka da wuraren karatu, da ziyartar wuraren kiwo mai ambaliyar ruwa. Da wuya ya bayyana nesa da ruwa. Ya fi son yin iyo a cikin tsirrai na ciyayi na ruwa kuma ya bayyana ba tare da sowa ba cikin ruwan buɗewa.
A wasu lokuta ana samun Shrike na Australiya a cikin lagoons na bakin teku da ƙananan raƙuman ruwa da ruwa mai ƙyalli.
Rarraba shirokoski na Australiya
Shrike na Australiya shine sanadin Australia da New Zealand. Nau'ikan ragi biyu:
- Peasashe A. p. Rhynchotis an rarraba shi a kudu maso yamma (yankin Perth da Augusta) da kudu maso gabashin Ostiraliya, yana zaune a tsibirin Tasmania. Tana zaune a jikin ruwa tare da yanayin rayuwa mafi dacewa a duk faɗin nahiyar, amma da wuya ya bayyana a tsakiya da kuma arewa.
- Rukunin A. A. variegata yana nan akan manyan tsibiran biyu kuma ana samun su a cikin New Zealand.
Fasali na halayyar Australiya shirokonoski
Shrimp na Australiya tsuntsaye ne masu jin tsoro da taka tsantsan. Sun fi son zama cikin ƙananan ƙungiyoyi. Koyaya, a lokacin rani, Australia Shrike beetles suna taruwa cikin manyan garken ɗaruruwan tsuntsaye. A lokaci guda, tsuntsayen suna yin tazara mai nisa don neman ruwa kuma su bazu a cikin nahiyar, wani lokacin sukan kai tsibirin Auckland.
Shirokoski na Australiya yana sane da lokacin da ake farautar su kuma da sauri ya tashi zuwa cikin babban teku. Wannan nau'in agwagwa shine mafi saurin saurin gudu a tsakanin dukkan tsuntsayen ruwa, saboda haka saurin tashi a farkon sautin harbi yana taimakawa wajen gujewa mutuwar da babu makawa daga harsashin mafarauta. A cikin mazauninsu, Shirokoski na Australiya tsuntsaye ne masu nutsuwa. Koyaya, maza wani lokacin suna bayar da kayan laushi. Mata sun fi "magana" kuma suna rawar murya da ƙarfi.
Sake bugun shirokoski na Australiya
A cikin yankuna masu bushewa, gidan shrike na Australia a kowane lokaci na shekara, da zaran an sami ruwan sama kadan. A yankunan da ke kusa da gabar teku, lokacin nest yakan tashi daga watan Agusta zuwa Disamba - Janairu. A lokacin daddawa daga watan Yuli zuwa Agusta, Shirokoski dan Australia ya kafa garken bishiyoyi har zuwa agwagwa 1,000, wadanda ke taruwa a kan tabkuna kafin su sauka a wuraren kiwo.
Haɗuwa yana faruwa tun kafin a fara gurbi.
A lokacin saduwar aure, maza na jan hankalin mata da alamun sauti, yayin da suke karkatar da kawunansu. Sun zama masu tashin hankali kuma suna korar wasu mazan. Wasu lokuta Shirokoski na Ostiraliya suna nuna jiragen da mace ke fara tashi, maza da yawa suna biye da su. A wannan yanayin, an ƙaddara drakes mafi sauri da sauri.
Tsuntsaye suna yin gida sau da yawa a ƙasa, a wani yanki mai yawan ciyayi, amma wani lokacin ma sukan yi gida a cikin kututture ko cikin ramin itace wanda asalinsa yana cikin ruwa. Clutch ya ƙunshi ƙwai masu launin cream zuwa 9 zuwa 11 tare da ɗanyen shuɗi. Duck ne kawai ke shafe kwanaki 25. Duck ne kawai ke ciyarwa kuma yake jagorantar zuriyar. Kaji suna yin cikas sosai a makonni 8-10 na haihuwa.
Abincin Australiya Shirokoski
Ba kamar sauran membobin dangin agwagwa ba, waɗanda suka dace don ciyar da tsire-tsire masu ciyawa a cikin makiyaya, Shirokoski na Australiya ba ya kiwo a ƙasa. Suna iyo a cikin ruwa, suna ta yawo suna girgiza bakinsu daga gefe zuwa gefe, yayin da kusan suke nutsar da jikinsu a tafki. Amma galibi akan saman ruwa akwai ɓangaren baya da aka ɗauka tare da jela. Ana sa bakin cikin ruwa kuma tsuntsayen suna tace abinci daga farfajiyar ruwan har ma da laka.
Manyan hancin Ostireliya suna da raƙuman rami masu kyau waɗanda suke tafiya tare da gefen babban sifa mai siffa kuma ana kiransu lamellas. Bugu da kari, kwalliyar da ke rufe harshe, kamar sieve, ta fitar da abinci mai taushi. Ducks suna ciyar da ƙananan ƙwayoyin cuta, tsutsotsi da kwari. Suna cin tsaba na shuke-shuke na cikin ruwa. Wasu lokuta suna ciyarwa a wuraren kiwo mai ambaliyar ruwa. Wannan abincin yana da ƙwarewa ƙwarai kuma an iyakance shi don neman abinci a cikin wuraren zama na ruwa kuma, musamman, a buɗaɗɗun ruwa da laka.
Matsayin kiyayewa na Australia shirokoski
Babban gidan talabijin na Ostiraliya tsaran tsuntsaye ne wanda ya yadu a cikin mazaunansa. Ba ta cikin tsuntsayen da ba safai ba. Amma a Ostiraliya an kiyaye shi a cikin National Park tun 1974.
