Assertion: ganges river dolphin | /r/CapableOf | undergo a range decline
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Source sentences:
text: While there is historical evidence to suggest that the Ganges River dolphin has undergone a range decline following the construction of the Karnaphuli River dam in 1962 (Smith et al ., 2001), little is known about trends in population size of the Karnaphuli‐Sangu rivers population.