Oceanic changes doomed '08 crop, but scientists can't agree on what caused them
(NEWSER) - West Coast fisheries has seen a 90% drop in salmon spawn since 2004, and while many blame rivers degraded by dams and diversions, some experts believe the problem has been pushed out to sea, reports Salon. Wind direction and water temperature have changed, bringing less food to the ocean’s surface for fish to feed on; whether climate change is to blame remains unclear. More»
