Migratory birds are willing to fly for days thousands of miles across the sea without losing sight of their target.
Tinyenyana ta mixaka yin'wana ti kota ku haha magidi ya tikhilomitara ti tsemakanya lwandle leri nga hava mimfungho leyi ti kongomisaka, kambe ta swi kota ku ya fika laha ti yaka kona handle ko lahleka.