Zoo staff rescue near-extinct snails from remote rock
Just 21 Madeiran land snails were found clinging to a rock on Portugal's Bugio Island, say conservationists.
Just 21 Madeiran land snails were found clinging to a rock on Portugal's Bugio Island, say conservationists.
This article was originally published at: https://www.bbc.co.uk/news/articles/cwyq7e5d1gko?at_mediu...