They were studying a social species of spider called chikunia nigra , living near beratan lake in bali .
当时他们在研究一种生活在巴厘岛贝拉坦湖畔、名为chikunianigra的社会性蜘蛛。
George was discovered in 1971 , and conservationists had hoped to coax his subspecies ( chelonoidis nigra abingdoni ) back from the brink of extinction .
1971年,乔治被发现,自然保护主义者曾希望能寻找到他的其它亚族,并使之远离灭绝之灾。
The neuroprotective effects of selegiline on substantia nigra neurons of mice with mptp-induced parkinsonism .