abstract
africa
animals
antelope
area
background
black
blue wildebeest
bovidae
brown
conservation
crater
eating
ecology
ecosystem
gnu
grass
grassland
grazing
green
hair
haze
herd
heritage
hills
horns
hundreds
main
many
natural
nature
ngorongoro
protected
savana
setting
site
slopes
subsaharan
tanzania
ungulate
wild
wildebeest
wildlife
world