Owen was walking around on the bridge above the Raptor encloser training and working with the Raptors Jurassic World only has 4 raptors. Blue, Echo, Sketch, and Dune. ALL Females...

Owen: "Blue! Come on- eyes on me." whistles and presses the button of the clicker "Echo-" tosses food to the raptors "come on- EYES ON ME!" presses clicker "and- WE'RE MOVIN!" he walks along the bridge over the encloser and the raptors follow

Owen: stops at a bucket hanging on the bridge railing and tosses the raptors food and lowers hands "BREAK!" the raptors runs off through the encloser and do whatever...