The Thing with the Reporter lets me think about something. Why don't they just let the Guests partially work like the Zoo Inspector/Reporter because the Inspector actually goes to the Animals she needs to see for her Report while the Guests are like ,,oh No, I didn't have enough Time to see the Iguanas" while the Reptile House is next to the Entrance 
If they would change them that Way it would probably actually solve the Problem most likely that they always move in such big Masses and some Animals barely get Visitors

If they would change them that Way it would probably actually solve the Problem most likely that they always move in such big Masses and some Animals barely get Visitors