What appears to be part of a spring wedding bouquet is actually a nest for a rare species of solitary bee, a new study says.

一项新研究发现，有一种稀有的单居性蜜蜂的巢穴看起来就像是一场春天婚礼的花束一般。

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They wake up again in spring to start a new nest.

它们会在春天来临时苏醒并造个新窝。

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Each spring a female oriole constructs a hanging nest at the end of a tree branch.

每年春天雌莺建构一个鸟巢挂在树枝末梢。

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They insist the cull will be carried out "sensitively" using silenced shotguns, in spring when the geese start to nest.

BBC: Windermere's 'polluting' Canada geese to be culled

And the office of queen is usually occupied by the first female bee in a nest to emerge from its pupa in spring.

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