#Dams exacerbate the consequences of climate change on river fish
“#Dams exacerbate the consequences of climate change on river fish” Santa Ana Dam at the Noguera Ribagorzana River in the Ebro River catchment, Spain Credit: Manuel Portero/CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0) A potential response of river fish to environmental changes is to colonize new habitats. But what happens when dams and weirs restrict their movement? And are…