6 endangered Mekong giant catfish — one of the world's largest and rarest freshwater fish ...
Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and ...
Huge and rare Mekong catfish spotted in Cambodia, raising conservation hopes
HANOI, Vietnam (AP) — Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the ...
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Killer Whales Are Hunting Whale Sharks — the Largest Fish in the World, New Photos and ...
Their new target is whale sharks, the world's largest fish species. According to CNN, a new study — published in the journal Frontiers in Marine Science on Nov. 29 — discovered that an orca ...