Ochre sea stars, like this pair in Burnaby Narrows on the Queen Charlotte Islands in British Columbia, are normally purple but can adapt a wide variety of colors depending on individual habitat.

大不列颠哥伦比亚，夏洛特王后岛，本拿比海峡，一对赭海星。它位原来是紫色，却可以依照环境的不同变换颜色。

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But the body sizes at maturity increased significantly in the invaded habitat. Additionally, the individual fecundity of A.

入侵地棒花鱼和麦穗鱼的初次性成熟年龄与原产地相同，但初次性成熟个体大小增大；

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An individual might be studied in its natural habitat or in the controlled conditions of a research laboratory.

对个体的研究可以是在自然生活环境中，也可以是在研究实验室的控制条件下进行。

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The team targeted the animals in their natural habitat to analyse individual variation and consistency in behavioural response.

BBC: Seal pup