Hanyar Hijira na Kaka da Wuraren Tsayawa Na Kirkirar Baƙar Necked (Grus nigricollis) Kiwo a Yanchiwan Nature Reserve, China.

Jarida:Waterbirds, 43 (1), shafi 94-100.

Nau'o'i (Avian):Krane mai bakin wuya (Grus nigricollis)

Takaitawa:

Daga watan Yuli zuwa Nuwamba 2018, an bi diddigin yara 10 masu baƙar fata Crane (Grus nigricollis) ta hanyar amfani da na'urorin watsa tauraron dan adam GPS-GSM don nazarin hanyoyin ƙaura da wuraren tsayawa a Yanchiwan Nature Reserve, lardin Gansu, China. A ƙarshen ƙaura na kaka a cikin Nuwamba 2018, an sami sama da wuraren GPS 25,000 yayin sa ido. An ƙididdige hanyoyin ƙaura, nisan ƙaura da wuraren tsayawa, kuma an ƙididdige zangon gida na kowane mutum. Mutane da yawa sun ƙaura daga Yanchiwan tsakanin 2-25 Oktoba 2018 kuma sun yi ƙaura ta Da Qaidam, Golmud City, gundumar Qumarleb, gundumar Zadoi, gundumar Zhidoi, da Nagqu City. A tsakiyar watan Nuwamba na shekarar 2018, tsuntsayen sun isa gundumar Linzhou da ke jihar Tibet ta kasar Sin don lokacin sanyi. Hanyoyin ƙaura na duk mutane iri ɗaya ne, kuma matsakaicin nisan ƙaura shine 1,500 ± 120 km. Da Qaidam Salt Lake ya kasance muhimmin wurin tsayawa, tare da matsakaicin tsayin daka na 27.11 ± 8.43 d, kuma matsakaicin iyakar tsayawa na Cranes-necked a Da Qaidam ya kasance 27.4 ± 6.92 km2. Ta hanyar lura da filin da taswirorin tauraron dan adam, an ƙaddara manyan wuraren zama filayen ciyawa da dausayi.