Olunjani lo mfuba lubalulekile kuba sparrows

Anonim
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I-sparrows-abameli beqela leentaka ezininzi, ezibonakaliswa ngusayizi omncinci, umlomo oqinileyo kunye nomlinganiswa onoyolo. Ezi ntsizi azishiyi ndawo yazo zemvelo nasebusika. Kwaye isihlanu siyakholelwa ukuba banyamezele nayiphi na ingqele, njengoko behlala kwiinkwenkwezi kwaye banokufudumala kunye. Kodwa enyanisweni, i-70% ye-sparrows i-spartrows. Isizathu soku singamaqondo obushushu asezantsi.

Ngo-2018, kwisiqingatha sesibini sikaFebruwari, i-anticty anticyclone kunye nehlaselo le-ultrapolar lafika kwilungu laseRussia, emazantsi eMpuma Ekude, iUrabes naseSiberia. Ebusuku, amaqondo obushushu athobekile ukuya -39 degrees kwaye ngezantsi. ICandelo leeMeko zikaxakeka zicela abantu ukuba bangahambi ekhaya ebusuku. Ukuba ababandayo bebandayo kuyingozi ebantwini, emva koko ke kwizilwanyana ezincinci kukufana koongqatyana-kwakufile.

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Ukongeza, ukuxhaphake kakhulu kwamaqondo obushushu afanayo athabatha ithuba lokuqhagamshela kwimimandla efudumeleyo.

I-Alexander Shepel, i-Russian Ornithologist evela kwi-Perm, kunye nabantu abanentliziyo efanayo, iiseli ze-perm zavulwa ukuba zilandelele intshukumo yazo ngexesha lokubandayo. Emva kwexesha elithile, u-tite wafunyanwa kwi-chebossary. Oku kuqinisekisa umbono wokuba kwiimeko ezichaseneyo, nokuba zihlala zibusika iintaka zitshintshe okwethutyana indawo yokuhlala.

Oku kuyasebenza nakwiongqatyana, kuba zombini ezi ntlobo zeqela elinye kwaye ziziphatha ngendlela efanayo. Kodwa ngokusasazwa ngokubanzi kwamaqanga, iintaka zinqongophele iindawo apho aza kufika khona, okwenzekileyo ngo-2018 ngokubonakalisa ukufa okukhoyo.

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Ukongeza, ugqirha we-ornithologist uphawule ukuba usuku olufutshane luthathe ithuba lokutya okugcweleyo. Amandla aneleyo akhokelela kwinto yokuba oongqatyana babenza buthathaka kwaye bengazange bavelise amandla aneleyo ukuze baphile kwiimeko zoko kubanda ixesha elide.

Nangona kunjalo, ngexesha lesiqhelo, iintsiba ezothusayo zigcina ithontsi ukuya kuthi ga kwi-40 degrees xa kubanda ngokukhawuleza kuthathe indawo ngeentsuku ezifudumeleyo nobusuku.

Kukwakufanelekile ukuba uqaphele ukuba imetabolism eqinileyo ngowona mlinganiswa uphambili wazo zonke ezibekiweyo, ukuba ube nesayizi encinci. Bafuna ukutya okuninzi ngenxa yeendleko ezibanzi zamandla. Kodwa usuku olufutshane olunesidingo alubavumeli oongqatyana ukuba badle ireyithi yemihla ngemihla kwaye ngaloo ndlela babuthathaka.

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Kwangelo xesha, iqabaka elikhawulezayo, kokutya okuthe kratya abakudingayo. Ke ngoko, abantu banikele ingqalelo kwezi ntaka zedolophu ezincinci kwaye bazondla ezo ngengqolowa, i-millet kunye ne-oats. Ezi zinkozo zisisiseko sokutya kolu hlobo lokubonisa.

Ke, oongqatyana abajamelana nexesha elide lokuphumelela kubushushu. Ixesha elifutshane bayakwazi ukuphila, kodwa kuphela ngoncedo lomntu.

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