Showing posts with the label HABITAT LOSS

Flooding caused by rapidly expanding hydroelectric dams in the tropics is pushing many jaguars and tigers to the brink of extinction

by Larry Powell Balbina Dam flooded 3,129 square kilometers of tropical rainforest in the Brazilian Amazon. This hydroelectric reservoir is located in the core of the distribution of jaguars. Credit: E. M. Venticinque. New research just published, finds hydropower development to satisfy the growing human demand for energy has become one of the major drivers of habitat loss, fragmentation, and degradation everywhere. The dams create massive reservoirs, which drown out the homes of many creatures, including these top predators. A jaguar in the Brazilian Pantanal, the largest tropical wetland habitat in the world. Credit: Steve Winter/National Geographic. The scientists found no less than 164 dams intruding on more than 25 thousand square kilometres of jaguar range in Latin America. Sadly, plans show that number could well triple into the future. Tigers in Sumatra are a critically endangered subspecies, which face additional threats from two hydropower dams planned to be constructed withi