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Ukukhethwa kwendawo yokuhlala kuzo zonke izikali ezifakwe izidleke kanye nokuhlolwa kwezindawo zasekhaya ze-crane encane emnyama (i-Grus nigricollis) esikhathini sangemva kokuzala.

izincwadi

ngu Xuezhu Li, Falk Huettmann, Wen Pei, Jucai Yang, Yongjun Se, Yumin Guo

Ukukhethwa kwendawo yokuhlala kuzo zonke izikali ezifakwe izidleke kanye nokuhlolwa kwezindawo zasekhaya ze-crane encane emnyama (i-Grus nigricollis) esikhathini sangemva kokuzala.

ngu Xuezhu Li, Falk Huettmann, Wen Pei, Jucai Yang, Yongjun Se, Yumin Guo

Izinhlobo (zezinyoni):I-crane enentamo emnyama (i-Grus nigricollis)

Ijenali:I-Ecology kanye Nokulondolozwa Kwemvelo

Isifinyezo:

Ukuze sazi imininingwane yokukhethwa kwendawo yokuhlala kanye nohlu lwamakhaya ama-crane anentamo emnyama (i-Grus nigricollis) nokuthi ukudla kuthinta kanjani, sibone amalungu amancane abantu belandela ngesathelayithi endaweni emanzi yaseDanghe yeYanchiwan National Nature Reserve eGansu kusukela ngo-2018 kuya ku-2020 phakathi nezinyanga zikaJulayi-Agasti. Ukuqapha inani labantu kwenziwa ngesikhathi esifanayo. Uhlu lwamakhaya lwalinganiswa ngezindlela zokulinganisa ubuningi be-kernel. Ngemuva kwalokho, sasebenzisa ukuhumusha kwesithombe sokubona kude ngokufunda komshini ukuze sithole izinhlobo ezahlukene zendawo yokuhlala endaweni emanzi yaseDanghe. Izilinganiso zokukhetha zikaManly kanye nemodeli yehlathi engahleliwe zasetshenziswa ukuhlola ukukhethwa kwendawo yokuhlala esikalini sendawo yokuhlala kanye nesilinganiso sendawo yokuhlala. Endaweni yocwaningo, inqubomgomo yokuvinjelwa kokudla yaqaliswa ngo-2019, futhi impendulo yama-crane anentamo emnyama iphakamisa kanje: a) inani lama-crane amancane landa lisuka ku-23 laya ku-50, okubonisa ukuthi uhlelo lokudla luthinta ukufaneleka kwama-crane; b) uhlelo lwamanje lokudla amadlelo aluthinti izindawo zokuhlala kanye nokukhethwa kwezinhlobo zezindawo zokuhlala, kodwa luthinta ukusetshenziswa kwesikhala se-crane njengoba isilinganiso sokugqagqana kwezindawo zokuhlala sasingu-1.39% ± 3.47% kanye no-0.98% ± 4.15% eminyakeni ka-2018 kanye no-2020, ngokulandelana; c) kwakukhona ukuthambekela okwandayo kwebanga lokuhamba kwansuku zonke elimaphakathi kanye nesivinini esisheshayo kukhombisa ukwanda kwamandla okunyakaza kwama-crane amancane, futhi isilinganiso sama-crane aphazamisekile siba sikhulu; d) Izici zokuphazamiseka kwabantu azinawo umthelela omkhulu ekukhethweni kwezindawo zokuhlala, futhi ama-crane awathinteki kakhulu ezindlini nasemigwaqweni njengamanje. Ama-crane akhethe amachibi, kodwa ukuqhathanisa uhla lwasekhaya kanye nokukhethwa kwezinga lezindawo zokuhlala, i-marsh, umfula kanye ne-mountain range akunakunganakwa. Ngakho-ke, sikholelwa ukuthi ukuqhubeka nenqubomgomo yokuvinjelwa kokudla amadlelo kuzosiza ekunciphiseni ukugqagqana kwezindawo zokuhlala futhi kamuva kunciphise ukuncintisana okuqondile, bese kwandisa ukuphepha kokunyakaza kwama-crane amancane, futhi ekugcineni kwandisa ukufaneleka kwabantu. Ngaphezu kwalokho, kubalulekile ukuphatha izinsiza zamanzi nokugcina ukusatshalaliswa okukhona kwemigwaqo nezakhiwo kulo lonke ixhaphozi.