Trackers-ka Fudud ayaa si guul leh loogu dabaqay mashaariicda dibadda

Dabagaleyaasha miisaanka fudud ayaa si guul leh loogu dabaqay gudahaYurub progrogay

Bishii Nofembar 2020, cilmi-baare sare Professor José A. Alves iyo kooxdiisa oo ka socday Jaamacadda Aveiro, Portugal, waxay si guul leh u qalabeeyeen toddobo GPS/GSM trackers oo fudud (HQBG0804, 4.5 g, soo saaraha: Hunan Global Trust Technology Co., Ltd.) ee madow Godwits dabo leh, godwit bar-tailed iyo cawlan oo ku yaal agagaarka Tagus estuary ee Portugal.

Mashruuca Professor Alves ee hadda waa in la qiimeeyo saameynta ka iman karta dhismaha garoonka diyaaradaha ee Tagus estuary, iyada oo lagu salaynayo qaabka degaanka ee jiilaalka jiilaalka ee aaggan.Ilaa Janaayo 2021, dhammaan aaladaha waxay si deggan ugu shaqaynayaan 4-6 goobood oo la ururiyo maalintii.