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How Does Climate Change Affect Biodiversity?

From bleached coral reefs to migrating wildlife, here's four ways that climate change is already impacting biodiversity across the globe.

Sean Mowbray
BySean Mowbray
Credit: Sabangvideo/Shutterstock

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The consequences of climate change are becoming clearer and clearer: Earlier this year, a report by the International Panel on Climate Change warned that now that we've surpassed 1.1 degrees Celsius of warming, impacts are already being felt across the globe, from still-smoldering wildfires to historic droughts.

Experts underline the need to tackle both climate change and the loss of biodiversity, as the two are inextricably linked. Here are a few of the ways that climate change is impacting the Earth’s biodiversity.

(Credit: Ethan Daniels/Shutterstock)

Ethan Daniels/Shutterstock

Rising temperatures and ocean acidification can cause stress to coral reefs, increasing so-called "bleaching events." When exposed, corals expel the life-giving algae that live within them, leaving them a ghostly white.

By 2050, 90 percent of the world’s coral reefs could undergo annual bleaching, according to the conservation NGO Coral Reef Alliance. Such events can cause a knock-on effect for the numerous species ...

  • Sean Mowbray

    Sean Mowbray

    Sean Mowbray is a freelance journalist based in Scotland who covers topics such as health, archaeology, and general science for Discover Magazine.

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