”We have around 900 river dolphins and 500 Tucuxis (in the Tefe Lake) and in one week we have already lost around 120 animals between the two of them, which could represent 5% to 10% of the ...

The presence of the Balbina hydroelectric dam in the Brazilian Amazon led to the local extinction ... this fish once thrived in Uatumã River’s rapids during the 1980s and was commonly eaten ...