, ▁Jackson ▁T up elo ▁Buff alo ▁Park ▁and ▁Z oo , ▁T up elo ▁ ▁Missouri ▁Dick erson ▁Park ▁Z oo , ▁Spring field ▁End anger ed ▁Wolf ▁Center , ▁T ys on ▁Research ▁Center ▁Grant ' s ▁Farm , ▁St . ▁Louis ▁Kansas ▁City ▁Z oo , ▁Kansas ▁City ▁M ons anto ▁In sect arium , ▁St . ▁Louis ▁Prom ised ▁Land ▁Z oo , ▁E agle ▁Rock ▁and ▁Br anson ▁Saint ▁Louis ▁Z oo , ▁St . ▁Louis ▁W onders ▁of ▁Wild life ▁Museum ▁& ▁Aqu arium , ▁Spring field ▁World ▁Bird ▁San ctu ary , ▁Valley ▁Park ▁ ▁Mont ana ▁G ri zz ly ▁& ▁Wolf ▁Disc overy ▁Center , ▁West ▁Y ellow stone ▁Mont ana ▁G ri zz ly ▁Enc ounter , ▁Bo zem an ▁R apt ors ▁of ▁the ▁Rock ies , ▁B itter root ▁Mountains ▁Wolf ▁Keep ▁Wild life ▁San ctu ary , ▁Miss ou la ▁Y ellow stone ▁Wild life ▁San ctu ary , ▁Red ▁L odge ▁Z oo Mont ana , ▁Bill ings ▁ ▁Neb r aska ▁Henry ▁Do or ly ▁Z oo ▁and ▁Aqu arium , ▁O ma ha ▁Lee ▁G . ▁Sim m ons ▁Conserv ation ▁Park ▁and ▁Wild life ▁Safari , ▁Ash land ▁Lincoln ▁Children ' s ▁Z oo , ▁Lincoln ▁Mc R ober ts ▁Game ▁Farm , ▁G ur ley ▁P ione ers ▁Park ▁Nature ▁Center , ▁Lincoln ▁R ivers ide ▁Park ▁and ▁Z oo , ▁Scot ts bl uff ▁ ▁Nev ada ▁Sieg fried ▁& ▁Roy ' s ▁Secret