UMary Allen
Amanye ama-budgies angenza amaqhinga amaningi apholile: Omunye unikeza “izidladla” kanti omunye uphakamisa isivalo ngoqhwaku lwakhe ukuze afike ekudleni. Sicabanga ukuthi lokho kuyamangaza - futhi ku-budgie wesifazane: i-smart is cute ...
Ososayensi baseShayina nabamaDashi baye bathola nokuthi abesifazane bangalahla umngane wabo omdala uma behlatshwa umxhwele inyoni encane ehlakaniphile.
Ososayensi bathole lokhu ngokusebenzisa ukuhlolwa okulula kakhulu: abesifazane nabesilisa babendawonye endaweni ebiyelwe, abesifazane bakhetha umlingani wabo. Amanye amapharakeet abe eseqeqeshwa ukuze akwazi ukuphakamisa isivalo sesitsha sokudla - abonisa lokhu kwabesifazane kanye ne-whoosh: amantombazane ama-budgie ashiya abalingani bawo abadala bodwa endaweni.
I-Evolution iyiZwi Lomlingo
Ososayensi bachaza isinqumo sowesifazane kalula nje ngokuziphendukela kwemvelo. Ngoba: Ikhono lengqondo linenzuzo ecacile futhi ngandlela thize liqinisekisa ukusinda okungcono.
Lolu cwaningo lusenganwetshwa, kodwa okungenani luyindlela entsha yokucwaninga mayelana nokukhetha abalingani bezilwane: Akuwona nje umbuzo wokubukeka kahle.