Duck ringing ko ringin duck (Aythya collaris) na dangin duck ne, ba da umarnin anseriformes.
Yada nutsewar ringing.
Duck Zoed shine yawancin jinsin ƙaura. A lokacin kiwo, ya bazu zuwa arewacin Kudanci da Tsakiyar Alaska. Yankin ya hada da Yankin Kanada na Tsakiya, da Minnesota, Maine, da wasu sassan arewacin Amurka. A yankuna da dama, gami da jihohin Washington, Idaho, da wasu jihohin tsakiyar Amurka na yamma, agwagwar tana ringa rayuwa shekara shekara. Wannan jinsin yakan fi saurin haihuwa a arewacin Alberta, Saskatchewan, Minnesota, Wisconsin, Michigan, a tsakiyar Manitoba, da kudancin Ontario da Quebec.
Wurin zama na ringing nutsewa.
Mahalli na ringing ringing ya bambanta da lokacin. A lokacin kiwo da kuma bayan lokacin kiwo, ya fi son wuraren da ke da ruwa mai dausayi, galibi ba shi da zurfin fadama. A lokacin hunturu, nutsewar zobe yana motsawa zuwa cikin manyan gulbin ruwa, amma ba safai ake samunsu a wuraren da ke da gishiri mai zurfin gaske da zurfin ba> Mita 1.5. Kogin ambaliyar ruwa, yankuna masu ɗumbin ɗumbin yawa, da tabkuna masu zurfin zurfin da fadama sune mazaunin wannan nau'in. Har ila yau, agwagin ringi masu ƙaho suna bayyana a cikin yankuna marasa zurfin ruwa tare da ƙasa mai danshi da ke cike da ciyayi, a cikin ƙasar noma mai ambaliyar ruwa, a tafkuna.
Ji muryar ringing na ringing.
Alamomin waje na nutsewar ringi.
Duwatacciyar Raka ɗan ƙaramin agwagwa ne. Namiji ya fi na mace girma. Tsawon jikin namiji ya banbanta tsakanin 40 zuwa 46 cm, kuma na mata - 39 - 43 cm. Nauyin namiji shine 542 - 910 g, mace kuma - 490 da 894. Fukafukan fukafukansu 63.5 cm.
Namiji yana da baƙin kai, wuya, kirji da kuma jikinsa na sama. Ciki da bangarorin farin-launin toka ne. A kan fiɗaɗɗen fiɗa, farin ƙyalli yana bayyane a fili a kan kafada, wanda ya faɗaɗa zuwa sama. Mace launin ruwan kasa ne mai launin toka mai alamar duhu a saman kai. Gaban kai, cinya, da maƙogwaro yawanci mai paler ne. Idanun suna kewaye da farin zobe, gabaɗaya, labulen mata ya fi launi iri na na namiji. Duck ɗin da aka ringi yana da silhouette kama da ta sauran ɗimbin agwagwa, amma yana da wutsiya mai ɗan tsayi da kai tare da ɗan gajeren layi, wanda ke ba shi bayyananniyar alama ko kusurwa. Birdsananan tsuntsaye suna kama da agwagwar manya, amma suna da launi mai laushi.
Sake buguwa da nutsewar ringi.
Duck Ringed nau'ikan jinsin mace daya ne, an samar da nau'i-nau'i a lokacin hijira na bazara, daga Maris zuwa Afrilu. Lokacin kiwo yana daga Mayu zuwa farkon Agusta, tare da aiki mafi tsayi daga tsakiyar Mayu zuwa tsakiyar Yuli.
Ana bayyana halayen dabbar a cikin motsawar jiki, yayin nutsewa da ƙarfi yana miƙa wuya, ya ɗaga kansa sama ya tura ɗan baki gaba. Wannan zanga-zangar tana gudana ne a kan ƙasa da kan ruwa. Daga nan sai a sa bakin cikin cikin ruwa ba tare da ya daga kansa ba, kuma bayan ya sadu sai tsuntsayen biyu su yi iyo gefe da gefe tare da dauke kawunansu sama.
Lokacin zabar wani wurin shakatawa, wasu tsuntsaye biyu suna iyo a cikin ruwa mai ruwa mai dausayi.
Mace ta zaɓi wuri mai dacewa yayin da namiji ya tsaya a kusa. Duck ya sami bushe ko bushe bushe kusa da ruwa, galibi tare da ciyawar ciyayi. Mace na gina gida na tsawon kwana 3 - 4. Ya yi kama da kwano, kuma a rana ta 6 yana ɗaukar sifa bayyananne. Ciyawa, ƙasa, gashin tsuntsaye kayan gini ne.
Mace na yin kwai 6 zuwa 14 a kowace kakar. Qwai suna da siffa mai siffa mai kyau tare da danshi mai laushi, launin bawan harsashi ya bambanta da launi: ruwan zaitun zuwa ruwan zaitun. Yin wanka zai fara ne bayan kammalawa kuma yawanci yakan kwashe kwanaki 26 ko 27.
An haifi kajin da nauyinsu daga 28 zuwa 31. An rufe su da ƙasa kuma suna iya bin iyayensu kuma su ci da kansu ba da daɗewa ba bayan sun bushe. Ducklings ya hau bayan kwana 49 zuwa 56 kuma ya sami 'yanci daga kwanaki 21 zuwa 56 bayan ya gudu. Matasa iri-iri sun yi kiwo a shekarar farko.
Ruwan ringi mai ringi yana rayuwa a cikin yanayi na ɗan shekaru sama da 20.
Fasali na halayyar ringing ɗin ringing.
Sautunan ringi sune agwagwan hannu waɗanda ke motsawa koyaushe, tsalle, tashi, iyo, ko nutsewa. Suna fitowa daga cikin ruwa suna tsayawa akan abubuwan shawagi yayin hutu. Jirgin wannan nau'in agwagin yana da sauri. Gungun mutane ashirin da sauri suka tashi sama sama suka tashi cikin wani tsibi. Ducks na iya nutsewa zuwa zurfin mita goma ta amfani da motsin kafa. Nutse masu zobe suna tsaftace gashin fuka, suna shimfida ƙafafunsu suna iyo. Lokacin hutu ko faduwar rana, suna zama cikin nutsuwa, buɗe ruwa, a wuraren da aka kiyaye daga iska.
Babu wata hujja game da yanki na wannan nau'in, amma a cikin ruwa mai buɗewa namiji yana kare sararin tare da radius na kimanin mita 2 - 3 kusa da mace. Ba duk ruwan dusar da aka ringa samun aboki bane saboda take hakkin jinsi, yawanci maza sun fi mata yawa kuma wannan adadin shine 1.6: 1. Sabili da haka, wasu mazan suna zama marasa kadaici kuma suna kirkirar ƙananan ƙungiyoyi na mutane 6 ko ƙasa da mutane. A waje da lokacin nest, ana ajiye nutsewar ringi cikin garken har zuwa tsuntsaye 40. A lokacin ƙaura da lokacin sanyi, lokacin da abinci ya wadata, garken tumaki na iya ƙidaya sama da mutane 10,000.
Feedingara ringin ciyarwa.
Ruwan ringi da aka ringa ciyarwa galibi akan tsaba da tubers, kuma suna cin invertebrates na cikin ruwa. Wani lokacin kwari sukan kama. Ducks din da suka manyanta suna cin nau'ikan nau'ikan tsire-tsire na ruwa, suna cin pondweed, lili na ruwa, da ƙaho. A lokacin kaka, bakin haure sukan tsaya a tabkuna da koguna marasa zurfi inda suke cin shinkafar daji, seleri na Amurka.
Nutse masu zobe suna samun abincin su galibi ta ruwa, amma kuma suna tattara tsire-tsire daga saman ruwa.
Sun fi son neman ruwa mai zurfi, kodayake zasu iya nutsewa, har su kai kasa, wadatattu a tarkace. Ducks, a matsayin ka’ida, suna samun abinci yayin nitsuwa cikin ruwa, amma ana kawo ganimar zuwa farfajiyar don samun jikin mollusks daga cikin harsashi ko cire chitin daga jikin ƙwarin.
Girman abincin ganima yana da ƙasa da ƙasa da mmo 0.1 zuwa cm 5. Ducklings yana ciyarwa akan ƙwayoyin invertebrates, wanda yakai kashi 98% na yawan abincin. Mata na yawan cin naman da ba a saba gani ba a lokacin kiwo, lokacin da ake bukatar karin furotin mai gina jiki don yin kwai. Babban abin farautar agwagin annelid shine tsutsotsi, katantanwa, molluscs, mazari da kwari.
Matsayin kiyayewa na nutsewar ringi.
Ruwan ringi yana da fadi da yawa na rarraba kuma adadin mutane na wannan nau'in ba ya raguwa. Dangane da rarrabuwa na IUCN, wannan jinsin baya fuskantar wata barazana ta musamman a mazaunin sa. Koyaya, a wasu yankuna, gubar tsuntsaye na faruwa saboda amfani da harsasai na gubar, wanda mafarauta ke amfani da shi. Kimanin kashi 12.7% na abin da aka kama a cikin ruwa yana dauke da gubar dalma mai guba, kuma kashi 55% na tsuntsayen suna dauke da pellets masu guba. Wannan yanayin yana haifar da wata barazana ga haihuwar ruwan dodo, wanda ke haɗiye gubar yayin ciyarwa, da ƙwayoyin da ba su da haɗari. A halin yanzu an hana amfani da gubar dalma, amma mafarauta na ci gaba da amfani da shi a wasu kasashe.
