Many people use the term "major zoo" to refer to a subset of zoos - as examples, I think most people would consider San Diego, Chester, Berlin and Singapore to be "major zoos" by nearly any metric. But how exactly do we all define what counts as a major zoo and what doesn't? A combination of different criteria would make sense - number of species, average visit time, breeding or conservation capability, regional or global reputation, etc - but what criteria takes priority when they don't all agree with each other? How might the term "mid-sized" overlap or be exclusive with the term "major"?
To preempt what is probably the most obvious answer: yes it is a spectrum, and some zoos will inevitably fall into a middle gray area. I am interested to know where most people would fall, however, on various "gray area" examples, and whether some people's metrics for what counts as "major" are very different than those of other people. Knowing what the average or median opinion is could help with future discussions or projects, so I thought this would be a good topic.
Responses from different continents and regions is highly encouraged and appreciated - as I think it may give insight into how opinions can vary depending on what zoos someone is accustomed to seeing.
To preempt what is probably the most obvious answer: yes it is a spectrum, and some zoos will inevitably fall into a middle gray area. I am interested to know where most people would fall, however, on various "gray area" examples, and whether some people's metrics for what counts as "major" are very different than those of other people. Knowing what the average or median opinion is could help with future discussions or projects, so I thought this would be a good topic.
Responses from different continents and regions is highly encouraged and appreciated - as I think it may give insight into how opinions can vary depending on what zoos someone is accustomed to seeing.