Scientists develop newer quantitative measures for when a species has gone extinct - the Blue Macaw parrot (star of the 2011 animated film 'Rio') has gone extinct in the wild thanks to deforestation - the species nests in now-rare 200- to 300-year-old caraibeira trees - discu.eu

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Scientists develop newer quantitative measures for when a species has gone extinct - the Blue Macaw parrot (star of the 2011 animated film 'Rio') has gone extinct in the wild thanks to deforestation - the species nests in now-rare 200- to 300-year-old caraibeira trees https://www.sciencedirect.com/science/article/pii/s0006320718308012 3 comments 8/9/2018 science