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Spawning

Trout's ear bone reveals its life travels

Trout's ear bone reveals its life travels

Like a tree’s concentric growth rings, a small bone within a westslope cutthroat trout's ear reveals a history of its growth - and a record of its migration pathways.

May 02, 2012 5:15 am(0)
Trout's ear bone reveals its life travels

Trout's ear bone reveals its life travels

Like a tree’s concentric growth rings, a small bone within a westslope cutthroat trout's ear reveals a history of its growth - and a record of its migration pathways.

May 02, 2012 5:15 am(0)

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