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Qaababka guuritaanka gu'ga, isticmaalka deegaanka, iyo heerka ilaalinta goobta joogsiga ee labada nooc ee shimbiraha biyaha ee hoos u dhacaya ee jiilaalka ee Shiinaha sida lagu muujiyey raadraaca dayax-gacmeedka.

daabacado

by Si, Y., Xu, Y., Xu, F., Li, X., Zhang, W., Wielstra, B., Wei, J., Liu, G., Luo, H., Takekawa, J. iyo Balachandran, S.

Qaababka guuritaanka gu'ga, isticmaalka deegaanka, iyo heerka ilaalinta goobta joogsiga ee labada nooc ee shimbiraha biyaha ee hoos u dhacaya ee jiilaalka ee Shiinaha sida lagu muujiyey raadraaca dayax-gacmeedka.

by Si, Y., Xu, Y., Xu, F., Li, X., Zhang, W., Wielstra, B., Wei, J., Liu, G., Luo, H., Takekawa, J. iyo Balachandran, S.

Joornaalka:Ecology iyo Evolution, 8(12), pp.6280-6289.

Noocyada (Avian):Goose-ka hore ee cadaanka ah (Anser albifrons), Tundra Bean Goose (Anser serrirostris)

Soo koobid:

Shimbir-biyoodka u haajiray bariga Aasiya ayaa aad hoos ugu dhacay ilaa 1950-meeyadii, gaar ahaan dadkii jiilaalka ahaa ee Shiinaha. Ilaalinta waxaa si ba'an u carqaladeeyay la'aanta macluumaadka aasaasiga ah ee ku saabsan qaababka socdaalka iyo goobaha joogsiga. Daraasadani waxay adeegsataa farsamooyinka raadraaca dayax-gacmeedka iyo falanqaynta sare ee meeraha si ay u baarto hayaanka guga ee goosaha hore ee cad-cad (Anser albifrons) iyo goose bean tundra (Anser serrirostris) ee jiilaalka ee ku teedsan Wabiga Yangtze Floodplain. Iyada oo ku saleysan 24 waddo oo laga helay 21 qof gu'gii 2015 iyo 2016, waxaan ogaanay in Waqooyi Bari Shiinaha Plain uu aad uga fog yahay goobta joogsiga ee loogu isticmaalka badan yahay xilliga socdaalka, iyadoo berrigu uu joogo in ka badan 1 bil. Gobolkan ayaa sidoo kale si aad ah loogu horumariyay beeraha, taasoo soo jeedinaysa xiriirka sababa ee hoos u dhaca ku yimid jiilaalka shimbiraha bariga Aasiya ee Shiinaha. Ilaalinta hadhka biyaha ee loo isticmaalo sida aagga seeraha, gaar ahaan kuwa ku hareeraysan dhul-daaqsinta degdega ah, ayaa muhiim u ah badbaadada shimbiraha. In ka badan 90% aagga xudunta u ah ee la isticmaalo xilliga socdaalka gu'ga lama ilaaliyo. Waxaan soo jeedinaynaa in sahaminta dhulka mustaqbalka ay tahay in lagu bar-tilmaameedsado meelahan si loo xaqiijiyo muhiimadda ay u leeyihiin shimbir-biyoodka socdaalka ee heerka dadwaynaha, iyo aagga seeraha ee meelaha muhiimka ah ee gu'ga waa in lagu dhex daro shabakadaha meelaha la ilaaliyo ee ku teedsan dariiqa duulista. Intaa waxaa dheer, iskahorimaadka shimbiraha iyo bani-aadmiga ee ka dhalan kara aagga joogsiga xudunta u ah ayaa u baahan in si qoto dheer loo darso. Daraasaddeenu waxay muujinaysaa sida raad-raaca dayax-gacmeedka oo lagu daray falanqaynta saadaasha ay u bixin karto fikrado muhiim ah oo lagama maarmaan u ah horumarinta ilaalinta noocyada socdaalka ee sii yaraanaya.

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