San Antonio Zoo (May 2011) - TheEasts
What Is That Half Zebra Half Giraffe Thing? 
It's an Okapi

Why the striped rump?  In their dense forest home, the Okapi's stripes help them blend into the shadows and escape danger.

What Is That Half Zebra Half Giraffe Thing?
It's an Okapi

Why the striped rump? In their dense forest home, the Okapi's stripes help them blend into the shadows and escape danger.