Ibishwi - Abahagarariye ikipe yinyoni nyinshi, zirangwa nubunini buke, imico ikomeye nisomey. Aya mababa ntabwo ava ahantu kavukire ndetse no mu gihe cy'itumba. Kandi buri gatanu yizera ko bihanganira ubukonje ubwo aribwo bwose, kuko baba mu nyenyeri kandi barashobora gushyushya hamwe. Ariko mubyukuri, 70% by'ibishwi bikonjesha. Impamvu yabyo ni ubushyuhe buke.
Muri 2018, mu gice cya kabiri cya Gashyantare, antictic anticyclene kandi igitero cya ultrapolar cyaje mu gice cy'Uburayi cy'Uburusiya, mu majyepfo y'iburasirazuba, URALS na Siberiya. Mwijoro, ubushyuhe bwamanuwe kuri -39 kandi hepfo. Minisiteri y'ibihe byihutirwa yasabye abantu kutagenda murugo nijoro. Niba ibyo bikonje bibangamije kubantu, hanyuma amatungo mato abisa nibishwi - byari byica.
Byongeye kandi, ubushyuhe bwinshi bwo kugereranya bwakuyeho amahirwe yo guhuza uturere ashyushye.
Alexander Shepeli, Umurusiya Orenithologue kuva Perm, hamwe nabantu bahuje ibitekerezo, selile za Dorm zakinguye mugukurikirana ingendo zabo mugihe cyubukonje. Nyuma yigihe gito, habonetse icyacumi muri cheboksary. Ibi biremeza igitekerezo ko mubintu bibi, ndetse ninyoni zitumbe zihindura by'agateganyo aho utuye.
Ni nako bigenda kubishwi, kuko amoko yombi ni aya makipe imwe kandi afite imyitwarire isa. Ariko hamwe no gukwirakwiza ubukonje, inyoni zirambura aho zisohoka, zabaye muri 2018 mu kwerekana urupfu rwabavukire.
Byongeye kandi, umuhanga mu by'amato ya Ornitholog yavuze ko umunsi wo murakari watwaye amahirwe yo kuranga imirire yuzuye. Ingufu zidahagije zateje ko ibishwi byacitse intege kandi ntibyatangaga imbaraga zihagije zo kubaho mubihe byubukonje burambye.
Nubwo bimeze bityo, mugihe gisanzwe, amababa atuje atuje ibitonyanga kugeza kuri dogere 40 mugihe imbeho ihita isimburwa niminsi nijoro.
Birakwiye kandi kubona ko metabolism yihuta nigikorwa nyamukuru kiranga byose, kugira ubunini buke. Bakeneye ibiryo byinshi kubera amafaranga menshi yingufu. Ariko umunsi mugufi ntukemerera igishwi kurya igiciro cya buri munsi bityo ucana intege.
Muri icyo gihe, ubukonje bwihuse, ibyo bakeneye cyane. Kubwibyo, abantu bagomba kwitondera iyi nyoni nto zo mumijyi bagagaburira izo ngano, umusozi hamwe nimwotsi. Izi manerane ni ishingiro ryimirire yubu bwoko.
Rero, ibishwi ntibihangana nigihe kirekire cyubushyuhe. Bashobora kubaho igihe gito, ariko gusa babifashijwemo numuntu.