No more salmon in Muir Woods? ...

A pod of orcas has been seen off the coast of Monterey Bay, way far south of where the whales normally travel. Scientists are guessing that the "collapse" in the chinook salmon population is responsible. Normally, these whales from the Puget Sound, never need travel south of the Columbia River, which empties on the border between Washington and Oregon. Since this is the sixth year the whales have been seen off of Monterey, the current......