You are correct my interpretation of conservation does not include simply keeping and breeding. Nor is it acceptable to regional associations including AZA, EAZA, and ZAA any more, either. A classic example is the pygmy hippo, It is classified as Endangered in the wild but I believe there are over 3,000 animals in zoos round the world. How are those animals in zoos aiding the species in the wild? More specifically for this discussion, how does adding 10 or 20 animals in Australian zoos to that 3000 further their conservation?
1. Yes as stated above Australian zoos definitely have a role in our region. Whether that includes ex-situ programs is the question.
I have to contest the statements in your first paragraph as either a misinterpretation or factual error:
World captive population: 31/12/2012: 339 (139.206.4) living pygmy hippo / status 31.12.2012.
Source: ISB 2012.
Global wild population:
CURRENT POPULATION TREND: Decreasing
NUMBER OF MATURE INDIVIDUALS: 2,000-2,499 (estimate / guesstimate).
Source: IUCN Red List 2015 (Assessed 23/2/2015)
IUCN Red List of Threatened Species
I think, working with pygmy hippo in Australian zoos can have a benefit for the global population if the population is managed robustly. At the moment, it is a haphazard affair, for which some Australian ZC forumsters feel the local ZAA is not doing enough and has been neglecting this for years. It cannot be too hard to acquire 4-6 pygmy hippo from Asian region (regional population: 50.63 (113) - 31/12/2012) and participate in the SEAZA or in regional alignment with them.
Currently, also the common hippo in Australian zoos is not the largest population and has been pretty much stagnant for a decade. It is somewhat curious that these cannot be sourced from the very same region, where there is a good supply of common hippo that would enable better population management in ZAA region.
If for any informed reasons, the ZAA would decide against either ... than it would be fair to export all (and not phase out over the next few decades). However, this is a road I think the association should not take.
I am perfectly happy with Australian zoos working with Australian faunas per se, but only on the premise it does make a meaningful contribution to global conservation efforts and maintains a representative portion of exotic wildlife from Africa and Asia. Given the island archipelago of Australasia, it would seem fair for its proximity to Australia to fix that on Indo-Pacific. After all, Australia is not separate from the rest of the global family?!!!!!
My wider thoughts on the concerns over local native fauna and flora management and ex situ conservation, I will discuss in more details later. At this point, looking at the numbers Australia would require a few more zoos to really make a meaningful impact on in situ and ex situ conservation of local fauna and flora. TBH: I can cite several examples were a lot more needs fixing.
TO BE CONTINUED.