The strange case of the bird that survived extinction due to its low genetic diversity, Science

How Birds Survived the Asteroid Impact That Wiped Out the Dinosaurs

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Flock Together: A Love Affair with Extinct Birds

How ancestors of living birds survived asteroid strike

Summer of Science - Plastic Poses a Growing Threat to Seabirds, Study Says

Scientists plot the resurrection of a bird that's been extinct since the 17th century

After the Last Great Auks Died, We Lost Their Remains - Atlas Obscura

The animals and plants that only exist in captivity — and why time is running out to restore them to the wild

Attenborough's Strange Bird” – Scientists Discover Unusual New Species That Defied Dinosaur Extinction

Fishes, Free Full-Text

The strange case of the bird that survived extinction due to its low genetic diversity, Science

Caught in the crossfire: little dodo nears extinction, Environment

List of Late Quaternary prehistoric bird species - Wikipedia

Why were birds the only dinosaurs to survive the mass extinction? - BBC Science Focus Magazine

House sparrow - Wikipedia

The Sixth Extinction: An Unnatural History: Kolbert, Elizabeth: 9781250062185: : Books