This video from Scotland is about Partula snails.
From Wildlife Extra:
Near extinct snails bred at ZSL London Zoo to be released back into the wild
Tiny endangered tree-snails to be reintroduced onto Tahiti
September 2013. Hundreds of tiny endangered tree-snails will be reintroduced to their former Polynesian home following the incredible success of an international breeding programme led by ZSL London Zoo.
30 year absence
Three species of Partula snail, Partula affinis, Partula nodosa, and Partula hyalina, which were bred at ZSL London Zoo and other partner zoos around the world, will be released on to the island of Tahiti in October after a nearly 30 year absence.
ZSL London Zoo invertebrate keeper and coordinator of the international Partula studbook, Don McFarlane, along with staff from Bristol and Edinburgh Zoos, will be escorting the precious cargo of snails to Tahiti, where they will be released into…
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