Bison Bull I
Close up of bull Bison.
Bison Bull II
Young bull bison shedding heavy coat.
Herd Crossing
Small part of larger herd crossing Alum creek.
Cool Water
Mature bull bison taking a break from the fall rut to hydrate.
Bugling Bull I
Bull bison bugling in Hayden Valley.
Bath and Music
Bull bison bugling and taking a dust bath during fall rut.
Sweet Talking
Bull bison trying to entice female during fall rut.
Singing Proud
Bull Bison bugling during fall rut.
Bison Bull III
Bull Bison near Elk Antler Creek.
Serenade I
Bull Bison serenading cow.
Sweet Talking II
Bull Bison courting a female cow.
Papa Sang Bass
bull Bison bugling in Hayden Valley.
Serenade II
Bull Bison serenading female cow.
Calf and Cow
Calf and cow grazing upper hills of Hayden Valley.
Dust Bath I
Bison bulls taking dust baths on bank of Yellowstone River.
Dust Bath II
Yodeling
Bull Bison bugling over Hayden Valley during the fall rut.
Catching a Scent
Bull Bison catching a scent during fall rut.
Frosty I
Bison covered in frost from night near thermal geyser.
Frosty II
Frosty III
Make it a Double
Bull Bison drinking in geyser basin area of west Yellowstone.
Evening Stroll
Bison out for a stroll before sunset.
