Well, I think immersion landscaping is something that we pushed for years ago, rather than you know, making them to appear to be in their natural habitat. That was not too difficult to do. I think that in terms of lessening the number of animals, or I’m not sure exactly, certainly the number of species. To save a particular species, you often need a number there. You can’t have a pair of aurochs, kudu, Speke’s gazelle, anything, and expect to do anything worthwhile. You better have a whole group, and the gene pool expanded. Now you are cooperating with other zoos, but still within your own institution, I know what we end up doing was well, we have less species involved, but we have more of the species that we do have. Now over the years the zoo profession has changed greatly, in the years you have been in it.