Watch as monkeys, guanacos and kangaroos all go head-to-head in our greatest animal fights! For family or territory, these determined animals won't go down without a fight. Check out Part 2 here https://youtu.be/sf7LVPIZMR8 Subscribe: http://bit.ly/BBCEarthSub #GreatestAnimalFights #AnimalFightsCompilation #BBCEarth Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur http://bit.ly/PlanetDinoPlaylist Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this. This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/