Ikinyamakuru:Ihuriro ry’inyamaswa, 15(3), pp.213-223.
Ubwoko (Inyoni):Ingagi ya Greylag cyangwa ingagi (Anser anser)
Incamake:
Inyoni 20 zo mu Burasirazuba bwa Far East Greylag Geese, Anser anser rubrirostris, zafashwe zishyirwamo ibyuma bipima imiterere y’ibinyabuzima (GPS/GSM) kugira ngo hamenyekane aho amatungo yororera n’aho aruhukira, inzira zo kwimukira n’aho aruhukira. Amakuru ya Telemetry ku nshuro ya mbere yagaragaje isano iri hagati y’ahantu amatungo yo mu ruzi rwa Yangtze aruhukira mu gihe cy’itumba, aho aruhukira mu majyaruguru y’uburasirazuba bw’Ubushinwa, n’aho amatungo yororera/ashyuha mu burasirazuba bwa Mongoliya no mu majyaruguru y’uburasirazuba bw’Ubushinwa. Abantu 10 muri 20 batanze amakuru ahagije. Bahagaze ku rugendo rwo kwimuka ku mugezi w’umuhondo, ikigega cya Beidagang n’uruzi rwa Xar Moron, byemeza ko utu duce ari ahantu heza ho guhagarara kuri aba baturage. Igihe cyo kwimuka mu mpeshyi cyari iminsi 33.7 (abantu batangiye kwimuka hagati ya 25 Gashyantare na 16 Werurwe kandi barangije kwimuka kuva ku ya 1 kugeza ku ya 9 Mata) ugereranije n’iminsi 52.7 mu gihe cy’umuhindo (26 Nzeri kugeza ku ya 13 Ukwakira kugeza ku ya 4 Ugushyingo kugeza ku ya 11 Ukuboza). Igihe cyo guhagarara cyari iminsi 31.1 na 51.3, naho umuvuduko w'urugendo wari kilometero 62.6 na 47.9 ku munsi ku ngendo zo mu mpeshyi no mu gihe cy'impeshyi. Itandukaniro rikomeye hagati y'ingendo zo mu mpeshyi n'impeshyi ku gihe cyo kwimuka, igihe cyo guhagarara n'umuvuduko w'ingendo byemeza ko Greylag Geese ikuze yagendaga vuba mu mpeshyi kurusha igihe cy'impeshyi, bishyigikira igitekerezo cy'uko zigomba kuba zifite igihe gito mu gihe cyo kwimuka mu mpeshyi.
IBYANDITSWE BIBONEKA KURI:
https://doi.org/10.1111/1749-4877.12414

