These critical ecosystems are under severe strain due to man-made and environmental factors. The Nanay River winding through Peru's Amazon jungle as seen on April 18, 2015. Freshwater ecosystems ...
“Almost every big river in North America and Europe is massively modified" through damming, putting freshwater species at risk, he said. In South America, the vast Amazon River ecosystem also ...
“Almost every big river in North America and Europe is massively modified" through damming, putting freshwater species at risk, he said. In South America, the vast Amazon River ecosystem also ...
WASHINGTON (AP) — Nearly a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction, according to new research published Wednesday. "Huge rivers ...
“Almost every big river in North America and Europe is massively modified" through damming, putting freshwater species at risk, he said. In South America, the vast Amazon River ecosystem also faces ...