Salmon Wars. National Geographic documentary

נשלח 21 באפר׳ 2014, 1:01 על ידי Sustainability Org   [ עודכן 21 באפר׳ 2014, 1:01 ]
Salmon are vital to life in the waterways. But now they are disappearing. What can we do to address the imbalance? The battle is on to save the salmon, but is it too late?