For decades, the number of salmon in the river has sharply dropped, but now scientists believe they just might have a ...
Almost everywhere in California, salmon are on the decline. But in Putah Creek—a restored stream running through the ...
A spontaneous midnight boat ride along the North Branch featured Chicago’s latest famed fauna. Local Lens is a series where ...
The researchers examined water quality surrounding beaver ponds and dams to measure the animals' impact. New research reveals ...
Beaver dams support biodiversity but can hinder fish migration, highlighting the need for balanced conservation strategies.
A groundbreaking study has revealed that brown trout can successfully navigate beaver dams -- obstacles which were previously thought to pose a significant barrier to their movement.
How tribal leaders, commercial fisherman and a few small environmental groups won an uphill campaign against dams.
A study, led by the University of Southampton (UK), has revealed that brown trout can successfully navigate beaver ...
The research monitored fish movements in two streams in northern Scotland – one modified by a series of four beaver dams and the other unaltered.
State biologists say salmon populations have declined because of a combination of factors, such as dams, which have blocked off spawning areas, and global warming, which is intensifying droughts ...