Filmed in the 1930s, this historical footage shows the capture of a wild African elephant in South Africa, presumably for the Berlin Zoo. The Berlin Zoological Garden (German: Zoologischer Garten Berlin) is the oldest and best known zoo in Germany. It opened its gates in 1844.
source: the Periscope Film LLC archive (http://www.PeriscopeFilm.com)
Until the 1970s, many zoo animals were captured in the wild and transported from distant regions after long journeys and much stress, as shown in the video. Unfortunately, efforts to breed many species in captivity often failed, or the animals died prematurely. As a result, capturing animals from the wild and trading them remained necessary, further reducing wild populations of some species and putting them at risk of extinction.
To protect endangered species, the
CITES treaty came into force on 1 July 1975. This international agreement regulates the trade of protected species. The treaty - which applies in 185 countries - prohibits trade in critically endangered species - such as the grey parrot, snow leopard, red panda and black rhinoceros, and only permits trade in protected species with a permit.
Due to these stricter regulations, zoos found it more attractive to manage their own animal populations effectively rather than navigate the bureaucratic process of obtaining permits for wild-caught animals.
Since then, knowledge of animal species and their needs has significantly increased. Improved housing and enrichment have enabled captive animals to exhibit more natural behaviours, including reproduction. Successful breeding programmes now aim to reintroduce captive-born and raised individuals of endangered species back into the wild. These breeding programmes, in which modern, reputable zoos participate, are designed to prevent the extinction of species. Instead of sourcing from the wild, it is now the other way around, reintroducing captive-born animals into the wild.