Today the focus of zoological gardens exceeds the sole presentation of wildlife. Preservation of genetic resources, educational programs, and research are the pillars of modern zoological institutes. Nevertheless, small institutions such as petting zoos remain immensly important - especially for small children growing up in urban surroundings.

Even though hunting is controversly discussed throughout society it is nearly impossible to produce meat more sustainably than by deer farming. Also extensive farming with endangered domestic breeds as well as deer farming are acceptable alternatives as compared to conventional animal production.