A fish with leucism: This was the unprecedented case documented in the Daule River
An unusual leucistic fish has been discovered in the Daule River, notable for its distinct color and scales differing from typical freshwater fish.
Pirarucu at Granja do Torto: the Amazonian symbol fish becomes an environmental threat outside its habitat
The pirarucu, the world's largest freshwater scaled fish and a symbol of the Amazon, is causing environmental imbalances and is considered an invasive species in various rivers across Brazil when located outside its natural habitat.
Freshwater fish fall victim to climate change. Is this the end of fishing as we know it
The article discusses the impact of climate change on freshwater fish populations and the unpredictability of seasonal rhythms in inland waters, highlighting findings from researchers and experiences of fishermen.