>>5150712

>dolphins in the Amazon river
>and the Yangtze river
>and the Ganges river

>but not the Mississippi river

Why?

>>5150739
Warmer climate in those places, plus those rivers broadly run east–west so less climatic variation and wider scope for habitat?
/ideaspulledoutmyass, I know basically nothing about what these guys need to live and thrive

>>5150712
These things smell like shit

>>5150739
Too cold.
In 1816, it was so cold that chunks of ice were seen floating down the river as far south as New Orleans. Given that that was just a single volcanic winter, it was likely even worse during a glacial maximum.

>>5150712
>>5150715
They look like dolphins that were corrupted by the void

>>5150715
Looking at this image feels like staring right at real aleins. It's very creepy