Autumn Migration Auala ma Nofoaga Taofi o Black-Necked Crane (Grus nigricollis) Fafagaina i Yanchiwan Nature Reserve, Saina.

Tusitala:Manulele Suavai, 43(1), pp.94-100.

Ituaiga (Avian):Kirine ua uliuli (Grus nigricollis)

Fa'amatalaga:

Mai ia Iulai ia Novema 2018, 10 Black-necked Crane (Grus nigricollis) talavou sa sailia e ala i le GPS-GSM satelite transmitters e suʻesuʻe ai latou auala femalagaaʻi ma nofoaga malolo i Yanchiwan Nature Reserve, Gansu Province, Saina. E oʻo atu i le faʻaiʻuga o le femalagaiga o le autumn ia Novema 2018, e silia ma le 25,000 nofoaga GPS na maua i le taimi o le sailiga. O ala o femalagaiga, mamao o femalagaiga ma nofoaga e malolo ai sa fuafuaina, ma sa fuafuaina le nofoaga e malolo ai mo tagata taitoatasi. O tagata na siitia ese mai Yanchiwan i le 2-25 Oketopa 2018 ma malaga atu i Da Qaidam, Golmud City, Qumarleb County, Zadoi County, Zhidoi County, ma Nagqu City. I le ogatotonu o Novema 2018, na taunuu ai manulele i Linzhou County, Tibet, Saina i le taumalulu. O auala femalagaiga a tagata uma e tutusa, ma o le averesi o femalagaiga mamao e 1,500 ± 120 km. O Da Qaidam Sate Leki o se nofoaga taua tele e malolo ai, faatasi ai ma le averesi o le umi e malolo ai e 27.11 ± 8.43 d, ma o le averesi o malolo o le Black-necked Cranes i Da Qaidam e 27.4 ± 6.92 km2. E ala i le mata'ituina o fanua ma fa'afanua satelite, na fa'amautu ai nofoaga autu o mutia ma eleele taufusi.