Bison, aka American Buffalo, from various trips and explorations.
Close up of bull Bison.
Young bull bison shedding heavy coat.
Small part of larger herd crossing Alum creek.
Mature bull bison taking a break from the fall rut to hydrate.
Bull bison bugling in Hayden Valley.
Bull bison bugling and taking a dust bath during fall rut.
Bull bison trying to entice female during fall rut.
Bull Bison bugling during fall rut.
Bull Bison near Elk Antler Creek.
Bull Bison courting a female cow.
Bull Bison serenading female cow.
Calf and cow grazing upper hills of Hayden Valley.
Bison bulls taking dust baths on bank of Yellowstone River.
Bull Bison bugling over Hayden Valley during the fall rut.
Bull Bison catching a scent during fall rut.
Bison covered in frost from night near thermal geyser.
Bull Bison drinking in geyser basin area of west Yellowstone.
Bison out for a stroll before sunset.
Herd crossing Yellowstone River in Hayden Valley.