In a shallow stream of northern Brazil, a toothless “electric” creature weaved its way through the tangled roots and dead leaves of the riverbed. Its “large” eyes scanned its surroundings, but it wasn ...
In the shallow waters of Brazilian lakes, a tiny fish moves between the dense vegetation. It’s less than half of an inch long and belongs to a family of characins. But, from the surface ...
By Sarah Brown The presence of the Balbina hydroelectric dam in the Brazilian Amazon led to the local extinction of several endemic fish species in the Uatumã River, according to research from the ...
Mattox GMT, Lima FCT, Britz R, Souza CS, Oliveira C (2024) Vertebrate Zoology In the shallow waters of Brazilian lakes, a tiny fish moves between the dense vegetation. It’s less than half of an ...