They are the most widespread and abundant equid in the world today, although their welfare depends on conservation programs aimed at maintaining their habitat and preventing overhunting.
In this paper, the distance-time performance in prey response of Zebra Danio (Danio rerio) was investigated by employing a high speed digital video camera (1000Hz).
Consequently RNA interference was observed is eukaryotic organisms including fungi, Arabidopsis,C. elegans, trypanosomes, hydra, planaria, Drosophila, zabrafish, and mouse.
Below, on a plain still covered with a thin layer of morning mist, a herd of gazelles leapt and played, the young ones jumping over brush with abandon and then spooking as an even larger herd of zebras passed by.