Scientists find climate change damaging DNA of endangered birds

A 17-year study led by Monash University measured the impact of hotter and dryer conditions on the western subspecies of purple-crowned fairy wrens, of which no more than 9000 survive. Source: Niki Teunissen/AWC

Video transcript

[BIRD CHIRPING]

- [INAUDIBLE] has got the same bands [INAUDIBLE]. measurement. That's me doing it. And then--

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