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The Compass It’s a Bird’s World Episodes Available now
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It's a Bird's World: Noise pollution
How noise pollution impacts on birds' ability to learn to sing
It’s a Bird's World: Viruses and infection
How water birds, poultry, jays and sage grouse have alerted us to the spread of diseases
It's a Bird's World: Toxic substances
How the deaths of birds have alerted the world to serious environmental problems
It’s a Bird’s World: Climate change
From seabirds to emperor penguins in Antarctica, climate change impacts all birds
