"But the breeding of zonkeys or other hybrids is normally frowned upon by the zoo community."
People need to stop crying about creating half breed mutant freaks that are naturally sterile. At this rate with "ethics" meddling in, we will never get to creating Chimpmans! (Humanzees if the father is human) I cant be the only one here who wants to have a real life Planet of the Apes War happen in their life time.
http://www.livescience.com/12047-real-f ... imals.html