Eating out of house and home

I took this picture in the Jerusalem bibical zoo. The Ibex are desert animals, living in parts of the Judea desert and the Negev desert. Standing there in their desert-like designed habitat, with the green mountains of Jerusalem as a background, I think the picture symbolizes the way animals look in zoos- outside of their natural territory.
I'm not saying we should close all the zoos- there are many advantages to them, but I think that it is important to show it.
(the title, btw, refers to the shakespearian expression "ate him out of house and