Credit David Chanatry/New York State Reporting Project
In recent years both the federal and New York state governments have been studying how best to re-introduce – salmon -- to New York’s Salmon River. That might come as a surprise to anyone who’s ever fished the river, known for its salmon of eye-popping size.
From birds using celestial navigation, to salmon using chemical sensors to "smell" their way home, John Weeks discusses the migration phenomenon of various species. Weeks notes that many migration patterns hold mysteries that are still unexplained.