Wow, this is turning out to be a very interesting thread!
Thank you, Hix, DDcorvus and Parrotsandrew, for very informative answers!
I think it´s easy to understand, why things has changed. People are now more aware about animal welfare and also know more about animal behaviour, empathize with them. Therefore, it´s important to deal with each case individually.
From the public point of view, I believe there are many factors which determine, whether it´s acceptable in each situation.
I´ll try to summarize some points here, feel free to correct me or add more.
1) Need of a breeding program for endangered species (that´s a no-brainer)
2) Rescued and orphaned animals (no-brainer as well)
3) Species is not endangered at the moment, but there are no specimens in captivity. Therefore, number of specimens is collected from the wild, and if captive breeding proves to be successful, there will be no need to catch any wild ones again. This could be done for various research or educational purposes, and also serve as a kind of "fail-safe" - what´s not endangered today, can be threatened tomorrow - we´ve seen it happen many times.
4) Taking an animal living solitary would be viewed as more "ok" than removing an animal from its social group.
5) Animals, that are commonly hunted in the area would also be perceived as "acceptable to remove." ("they could be killed anyway") Also non-native invasive species can be taken into captivity without a problem.
6) There are ways of removing an animal from its natural habitat without causing any harm to the individual, its social group and the population. E.g. removing one chick from a nest of a bird, which lays more eggs than he can take care of and at least one chick from the nest always dies anyway.
7) Zoos prefer captive bred animals over wild-caught ones, unless there is no other way.
Would you agree with these points?
Gosh, I love ZooChat!
