1
adult
american bison
american buffalo
animal
big
biggest
bison
bison bison
buffalo
cold
cold temperature
coldness
color image
colour image
day
day time
daylight
daytime
endurance
february
from below
great
greatest
herbivore
horizontal
impressive
lamar valley
low angle view
mammal
montana
mt
national park
natural
natural light
nature
near threatened
no people
nobody
one
outdoor
outside
park
parkland
portrait
portraiture
shallow depth of field
side view
snow
stamina
stand
standing
strength
strong
survival
survive
tough
toughness
travel
united states
united states of america
us
usa
west
wild
wild animal
wildlife
winter
wintertime
wy
wyoming
yellowstone national park