No 2005 Bison Reverse nickels were struck in silver.
The 2005 Jefferson nickel with a buffalo on the reverse was struck in enormous numbers. Any that you find in change will only be worth 5 cents.
It's just a nickel, spend it.
In average condition, both coins are only worth their face value.
Still only 5 cents
If you got it in change, 5 cents.
Why was, and who recalled the 2005 nickel?
If you are looking at a 2005 nickel with the new portrait of Jefferson, it's worth five cents. Jefferson's portrait was redesigned for the 2005 nickels, so all 2005 nickels look this way.
If the intended question is about its value, it's worth 5 cents.
There's no such thing as a buffalo HEAD nickel. They all show the full buffalo, and the ones issued in 2005 are, as the saying goes, "anatomically correct". Hundreds of millions were struck so if you found it in change it's only worth face value.
It 2005 nickel costs about 5Â¢.