I am interested to know how zoos define a dangerous animal - or which species they would shoot if they escaped and which they would use non-lethal methods to recapture.
Wellington Zoo (bizzarely) issued a press release last year with the headline: "Zoo names first animals to be shot". There is a thread about it here:
http://www.zoochat.com/17/zoo-names-first-animals-shot-212976/ It names big cats, wild dogs, sun bears (basically all the zoos large carnivores) and chimpanzees as the five most dangerous species, which would be shot first (specifically in the event of a major natural disaster, but they would also presumably be shot if they escaped during visiting hours).
In contrast, a number of adult chimpanzees escaped into a busy German zoo earlier this year, but these were rounded up non-lethally.
I would imagine that any large carnivore (cat, dog, bear, hyena), chimpanzee (but perhaps not gorilla or orang?), baboon, elephant, hippo, rhino and possibly aggressive male antelopes would be shot if it escaped, as would large crocodiles and cassowaries, but almost all other species could be recaptured without being shot (unless they posed a biosecurity risk and could not be recaptured at all)?
Would it be fair to say that for certain species (great apes, possibly bears and elephants) and depending on the situation, that individual temperament might change the zoo's response after an escape? For example, the German chimps, but also a number of other great apes and elephants, including Orangs at Auckland Zoo have been safely returned to their enclosures post-escape. Yet I can imagine situations where this would not be possible. Thoughts?