Canopy bridges for monkeys, ropeways for squirrels, ladders for fish. Wildlife crossings are finding new ways to ferry animals across highways and tunnels.
The last wild Atlantic salmon that return to U.S. rivers have had their most productive year in more than a decade, raising hopes they may be weathering myriad ecological threats.
The last wild Atlantic salmon that return to U.S. rivers have had their most productive year in more than a decade, raising hopes they may be weathering myriad ecological threats.
More wild Atlantic salmon found in U S rivers than any time in past decade adn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from adn.com Daily Mail and Mail on Sunday newspapers.