Program Gives Fish New Passage

BACK TO THE FUTURE: AN ENTERPRISING POPULAR PROGRAM GIVES FISH A NEW PASSAGE TO OLD HABITAT, SPAWNING GROUNDS

To avoid ghosts, Sarah Winchester is said to have followed her mediums advice and kept carpenters working on her San Jose, California, home 24 hours a day for 38 years. She left behind one of the most confounding mansions in America, a house on 161 acres that remains a museum of mazes, blocked doorways and stairways to nowhere.

Dozens of species of fish in the United States have faced a situation that for decades has been every bit as daunting. No mediums were involved