lingoliloeng_img

Na palo e fokotsehang ea likhantsi tsa naha Chaena ke 'batšoaruoa' ba libaka tsa tsona tsa tlhaho tsa bolulo?

lingoliloeng

ka Yu, H., Wang, X., Cao, L., Zhang, L., Jia, Q., Lee, H., Xu, Z., Liu, G., Xu, W., Hu, B. le Fox, AD

Na palo e fokotsehang ea likhantsi tsa naha Chaena ke 'batšoaruoa' ba libaka tsa tsona tsa tlhaho tsa bolulo?

ka Yu, H., Wang, X., Cao, L., Zhang, L., Jia, Q., Lee, H., Xu, Z., Liu, G., Xu, W., Hu, B. le Fox, AD

Koranta:Biology ea Hona Joale, 27(10), maq. R376-R377.

Mefuta (Linonyana):Swan khantsi (Anser cygnoides), Tundra bean khantsi (Anser serrirostris), Lekhantsi le leholo le ka pele le bosoeu (Anser albifrons), lekhantsi le ka pele le lesoeu (Anser erythropus) le khantsi e greylag (Anser anser)

Kakaretso

Leha palo ea likhantsi tsa naha tse jang mariha Amerika Leboea le Europe e atleha haholo ka ho sebelisa masimo, tse Chaena (tse bonahalang li lekanyelitsoe libakeng tse mongobo tsa tlhaho) ka kakaretso lia fokotseha. Lisebelisoa tsa telemetry li ile tsa hokeloa ho likhantsi tsa naha tse 67 tse jang mariha tsa mefuta e mehlano e fapaneng libakeng tse tharo tse mongobo tsa bohlokoa Nokeng ea Yangtze (YRF), Chaena ho fumana tšebeliso ea libaka tsa bolulo. Mefuta e 50 ea mefuta e meraro e fokotsehang e ne e batla e lekanyelitsoe libakeng tse mongobo tsa tlhaho letsatsi le letsatsi; batho ba 17 ba tsoang mefuta e 'meli e bontšang mekhoa e tsitsitseng ba sebelisitse libaka tse mongobo 83% le 90% ea nako, ho seng joalo ba sebelisa libaka tsa temo. Liphetho tsena li tiisa lithuto tsa pejana tse hokahanyang ho fokotseha ha likhantsi tsa mariha tsa Chaena le tahlehelo ea tlhaho ea libaka tsa bolulo le ho senyeha ho amang phepelo ea lijo. Liphetho tsena li boetse li kenya letsoho ho hlaloseng boemo bo bobe ba paballo ea likhantsi tsa mariha tsa Chaena ha li bapisoa le mefuta e tšoanang le e meng ea likhantsi e jang mariha Korea le Japane tse haufi, Europe bophirima le Amerika Leboea, tse jang hoo e ka bang mobu oa temo ka botlalo, li li lokolla moeling oa baahi ba mariha.