European orchid whose flowers resemble bumble bees in shape and color.

欧洲的一种兰，花的形状和颜色像蜜蜂。

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Nosema bombi is a bee pathogen that has also afflicted European bumble bees.

微孢子虫是一种蜂类病原体，它也困扰欧洲的大黄蜂。

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Sugar and pollen play an important role in the development and reproduction of bumble bees.

糖和花粉对熊蜂的生长发育和繁殖起重要作用。

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There is also the wild bumble bees and the solitary bees.

BBC: Making a bee-line for city roofs

"One of the main reasons bumble bees have been declining over the last 70, 80 years has been changes in the landscape, " explains Dawn Ewing, outreach manager of the Bumblebee Conservation Trust.

BBC: Making a bee-line for city roofs

They have commissioned new studies that will look at the impacts of neonicotinoids on bumble bees in field conditions and to understand what levels of pesticide residues and disease in honey bees are normal.

BBC: Science & Environment