Photographer:  Sarah Hartwell (Messybeast).  Polar/Brown Bear adult hybrid.  Rothschild Museum, Tring, England.  Released for Wikipedia use.
Original uploader was <a href="https://en.wikipedia.org/wiki/User:Messybeast" class="extiw" title="en:User:Messybeast">Messybeast</a> at <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>
CC BY 2.5
Transferred from <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>