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IASTODAY DAILY CAPSULE -JANUARY 11 2020 NOTES [UPSC IAS Current affairs]
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IASTODAY DAILY CAPSULES -General Studies-01 IASTODAY CAPSULES are available free -date wise => CLICK HERE Fact check: A Giant fish is declared extinct — how do scientists conclude that? News One of the largest freshwater fish has been declared extinct in a study. Beyond News: The Chinese paddlefish (Psephurus gladius) was an iconic species, measuring up to 7 m in length, dating back from 200 million years ago, and therefore swimming the rivers when dinosaurs ruled the Earth. Its ancestral home was the Yangtze River. Chinese researchers made this conclusion based on the Red List criteria of the International Union for Conservation of Nature (IUCN). Red List-categories The Red List has several categories for extinction, or for how endangered a species is. “Extinct in the wild” means a species survives only in…