Shrinking Mekong megafish underlines risks to the river, study finds

Mongabay
Aug 26, 2025, 10:16 am101 pts
The megafish of the Mekong River are shrinking, a new study has found. In the most comprehensive analysis of species size in Southeast Asia’s Lower Mekong Basin, researchers have tracked a generational shrinkage among the river’s iconic gargantuan fish, which are among the largest freshwater fish in the…

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Shrinking Mekong megafish underlines risks to the river, study finds

Mongabay

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