Ua hōʻike ʻia nā ʻano neʻe makahiki o nā Geese Greylag Hikina Mamao (Anser anser rubrirostris) e ka GPS tracking.

Puke Pai:Zoology hoʻohui, 15(3), pp.213-223.

ʻAno (Manu):ʻO ka kusi hina a i ʻole ka kusi hina (Anser anser)

Pōkole:

Ua hopu ʻia he iwakālua mau Geese Greylag Hikina Mamao, ʻo Anser anser rubrirostris, a ua hoʻolako ʻia me nā mea hoʻopaʻa inoa ʻōnaehana Global Positioning System/Global System for Mobile Communications (GPS/GSM) e ʻike i nā wahi hānau a me nā wahi hoʻoilo, nā ala neʻe a me nā wahi kū. Ua hōʻike mua nā ʻikepili Telemetry i nā pilina ma waena o ko lākou mau wahi hoʻoilo o ka muliwai ʻo Yangtze, nā wahi kū ma ka ʻākau hikina o Kina, a me nā wahi hānau/molting ma ka hikina o Mongolia a me ka ʻākau hikina o Kina. Ua hāʻawi mai nā ʻikepili lawa he 10 o nā poʻe he 20 i hōʻailona ʻia. Ua kū lākou i ka neʻe ʻana ma ka Yellow River Estuary, Beidagang Reservoir a me ka muliwai ʻo Xar Moron, e hōʻoia ana i kēia mau wahi he mau wahi kū koʻikoʻi no kēia heluna kanaka. ʻO ka lōʻihi o ka neʻe ʻana o ka pūnāwai waena he 33.7 mau lā (ua hoʻomaka nā poʻe e neʻe ma waena o 25 Pepeluali a me 16 Malaki a ua hoʻopau i ka neʻe ʻana mai 1 a 9 ʻApelila) i hoʻohālikelike ʻia me 52.7 mau lā i ka hāʻule (26 Kepakemapa–13 ʻOkakopa a hiki i 4 Nowemapa–11 Dekemaba). ʻO ka lōʻihi o ke kū ʻana ma waena he 31.1 a me 51.3 mau lā a ʻo ka wikiwiki o ka huakaʻi ma waena he 62.6 a me 47.9 km/lā no ka neʻe ʻana o ka pūnāwai a me ka hāʻule. Ua hōʻoia nā ʻokoʻa koʻikoʻi ma waena o ka neʻe ʻana o ka pūnāwai a me ka hāʻule ma ka lōʻihi o ka neʻe ʻana, ka lōʻihi o ke kū ʻana a me ka wikiwiki o ka neʻe ʻana ua holo wikiwiki nā Geese Greylag makua i hōʻailona ʻia i ka pūnāwai ma mua o ka hāʻule, e kākoʻo ana i ke kuhiakau e pono e kaupalena ʻia ko lākou manawa i ka wā o ka neʻe ʻana o ka pūnāwai.