Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.

即使新的种群属于不同物种，它也可以大致填补已灭绝种群空出的生态位，保持食物网的完整。

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In the UK, the sale of insects for human consumption is part of what is still a niche food sector centred largely around novelty snacks.

在英国，人类食用的昆虫的销售有一部分是在仍然极具市场潜力的食品部门，这些部门大部分集中于一些新奇的小吃。

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Since those carnivorous days in the 1970s, soy foods have gone from a niche product for the vegetarian-environmentalist crowd to a four-billion-dollar-a-year food industry.

从二十世纪70年代的食肉年代开始，大豆食品已经从素食环保主义者的特殊用品成长为了一个年产值有40亿美元的产业。

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Like many niche food styles, Scandinavian cooking also includes some dishes that will most likely never become household favourites in Britain.

BBC: Scandinavian food: Why is it becoming popular in the UK?

Trace quantities of vitamins occupy the same essential phenomenological niche in our food that trace amounts of rare earths occupy in our technologies.

FORBES: Tech's Mineral Infrastructure - Time to Emulate China's Rare Earth Policies

We believe there is potential within this niche segment and that Asian casual food has been popularized by food trucks, dining stands and small restaurants in most major cities.

FORBES: Asian Diversification Can't Keep Chipotle From Dropping To $276