Bison triggered avalanche?

 From an email:
"Upper Elk Creek, E. aspect, 8,200 ft
Debris looked pretty fresh, Who knows, but could have been triggered either directly or remotely by bison. The disturbance to lookers left (at bench) is due to bison - they are not cryptic animals!" Photo: J. Logan
Advisory Year
19-20
Avalanche Details: Bison triggered Avalanche in YNP?
Forecast link: GNFAC Avalanche Forecast for Thu Dec 19, 2019GNFAC Avalanche Forecast for Fri Dec 20, 2019GNFAC Avalanche Forecast for Sat Dec 21, 2019
Out of Advisory Area, 2019-12-19
Access other image sizes:
  • Very Large 1200px
  • Large 480px
  • Medium 220px
  • Small 150px
  • Original