Akwụkwọ akụkọ:Mmiri mmiri, 43 (1), p.94-100.
Ụdị (Avian):kreenụ olu ojii (Grus nigricollis)
Nkọwa:
Site na Julaị ruo Nọvemba 2018, a na-enyocha ụmụaka iri ojii Crane (Grus nigricollis) site na iji GPS-GSM transmitters satịlaịtị iji mụọ ụzọ ọpụpụ ha na saịtị nkwụsị ha na Yanchiwan Nature Reserve, Gansu Province, China. Ka ọ na-erule ngwụsị nke ịkwaga n'oge mgbụsị akwụkwọ na Nọvemba 2018, enwetara ihe karịrị ebe GPS 25,000 n'oge nsochi. Ekpebiri ụzọ mbata, ebe ọpụpụ na ebe nkwụsịtụ, na ebe a ga-akwụsị ebe obibi bụ maka onye ọ bụla. Ndị mmadụ n'otu n'otu si na Yanchiwan pụọ n'oge 2-25 Ọktoba 2018 wee kwaga na Da Qaidam, Golmud City, Qumarleb County, Zadoi County, Zhidoi County, na Nagqu City. N'etiti November 2018, nnụnụ ndị ahụ rutere Linzhou County, Tibet, China na oyi. Ụzọ mbata nke mmadụ niile bụ otu, na nkezi anya njem bụ 1,500 ± 120 km. Da Qaidam Salt Lake bụ ebe nkwụsịtụ dị mkpa, na nkezi nkwụsị nke 27.11 ± 8.43 d, na nkezi nkwụsị nke Cranes-necked Black na Da Qaidam bụ 27.4 ± 6.92 km2. Site na nlekota nke ubi na maapụ satịlaịtị, a na-ekpebi ebe ndị bụ isi ka ha bụrụ ala ahịhịa na ala mmiri.
Mbipụta dị na:
https://doi.org/10.1675/063.043.0110
