Here's how to help the Atlantic salmon avoid extinction
The Atlantic salmon run used to be majestic. Today the species is on the brink of extinction. One hatchery in Maine is giving the species in the US hope.
03:28 - Source: CNN
Call to Earth 147 videos
SELKIRK, UNITED KINGDOM - OCTOBER 31:  Salmon attempt to leap up the fish ladder in the river Etterick on October 31, 2012 in Selkirk, Scotland. The salmon are returning upstream from the sea where they have spent between two and four winters feeding with many covering huge distances to return to the fresh waters to spawn.  (Photo by Jeff J Mitchell/Getty Images)
Here's how to help the Atlantic salmon avoid extinction
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