THE STUDENT PILOT AND HIS PASSENGER HAD LANDED AT A REMOTE MOUNTAIN, OFF-AIRPORT LANDING SITE TO REPORTEDLY PHOTOGRAPH A BEAR. DURING THE ENSUING TAKE OFF ATTEMPT, THE SKI EQUIPPED PIPER PA-11 AIRPLANE STRUCK A SNOW BERM WITH ITS RIGHT MAIN LANDING GEAR SKI. THE RIGHT MAIN LANDING GEAR COLLAPSED, CAUSING SUBSTANTIAL DAMAGE TO THE AIRFRAME.