Eastern Grey Kangaroo (Macropus giganteus), adults fighting, Australia

adults aggression aggressions aggressive animal animals australia australian battle battles day daylight daytime during eastern exterior exteriors fauna fight fighting fights giganteus gray grey kangaroo kangaroo kangaroos kangaroos kingdom macropodidae macropus mammal mammalia mammalian mammalians mammals marsupial marsupials metatheria nature nobody outdoor photo photos shot shots struggle struggles tetrapod the vertebrata vertebrate vertebrates wild wildlife world