Monday, May 7, 2012

The Ear Bone is Connected to the...

Like a tree’s concentric growth rings, a small bone within a fish’s ear reveals a history of its growth. And according to a new study of westslope cutthroat trout in the Flathead River system, the bone also contains a record of its migration pathways – a kind of geochemical diary of its life.
LINK (via: The Missoulian)


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