Ostriches herds are usually up to twelve birds.When they are in herds they make sure everybody is safe. They call the leader the rooster so when they are in trouble he makes a sound like boo boo boo hoo.to get a female they dance for her they spread their wings and stomp their feet. Not all ostriches feather are the same color. Ostriches lay the biggest eggs out of any bird. The ostrich eggs are ten times as big as a normal chicken egg. Their nests are ten feet long. They can fit more than twenty ostrich eggs in the nest. Some are killed right when they hatch. It is usually because of jackals, and hyenas.