According to United Nations report, almost half of the world's migratory species are declining.

By: Sudhanshu Srivastava

According to the United Nations report, with the changing climate, sea turtles, sharks, songbirds, whales move to different environments.

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Due to this, migratory species become endangered due to changing environment.

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According to the United Nations report, the population of migratory species has declined by about 44% worldwide.

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Some ac species that continue to grow around the world for food and reproduction

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And they have to stop along the way to breed

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That's why they have to face a lot of problems due to staying anywhere like this.

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Due to which their population is decreasing

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America's allies said - America is now becoming less trustworthy.