Three new species of Ardisia (Myrsinaceae) from Sichuan.

四川紫金牛科紫金牛属三新种。

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He discovered three new species in India while hunting for those with the most oil content.

在寻找含油量最高的硅藻品种的过程中，他在印度发现了3个新的物种。

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Already the researchers used transparent wing colors to identify three new species of wasp.

而昆虫翅膀的颜色差异也已经帮助研究者们发现了3个新的蜜蜂种类。

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"This is an incredibly fascinating discovery as there have only been three new dolphin species formally described and recognised since the late 1800s, " Ms Charlton-Robb said.

BBC: New species of dolphin discovered

Three factors influence whether a species can adapt to a new habitat - food supply, climate and competition with other species.

BBC: Parakeet in a London garden