Currently, 30 percent of reptile, bird, and fish species are at risk of extinction.

目前，30%的爬行动物、鸟类和鱼类物种面临灭绝的风险。

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The gaps were sufficiently large to serve as nesting sites for birds.

这些缝隙足够大，可供鸟类筑巢使用。

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Rare birds preen their feathers near the camera.

珍稀鸟类在相机附近梳理它们的羽毛。

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It is indisputable that birds carrying this illness are in the UK.

无可争辩的是，携带着这种疾病的鸟类在英国。

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The vibrant plumage of male birds serves to attract potential mates.

雄性鸟类鲜艳的羽毛用于吸引潜在的配偶。

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The region now has features that attract over 60 species of breeding birds.

这一地区现在拥有吸引60多种繁殖鸟类的特色。

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Gliding with grace, avian creatures harness rising warm air to climb toward the heavens.

这些鸟类生物利用上升的暖空气优雅滑翔，攀升向天际。

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The swift black birds have a forked tail.

这些飞行速度很快的黑色鸟类长着分叉的尾巴。

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The bird species gain extra safeguarding from the reserve located in Birsay.

伯赛的保护区为鸟类物种提供了额外的安全保障。

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The bird researchers crept silently among the dense bushes.

鸟类研究人员在茂密的灌木丛中无声地潜行。

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Marine birds, sea creatures, and coastal areas all endured severe devastation.

海洋鸟类、海洋生物及沿海地区都遭受了严重破坏。

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The birds infect the milk with their droppings.

鸟类用它们的粪便污染了牛奶。

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The birds go ashore to return for the breeding season.

这些鸟类上岸返回以迎接繁殖季节。

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The large forest has abundant vegetation and tall trees where many birds live.

广阔的森林里有丰富的植被和高大的树木，许多鸟类在此栖息。

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He will demonstrate his advanced technique for bird conservation, which includes ringing.

他将展示用于鸟类保护的先进技术，其中包括环志法。

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