THIS is the incredible moment a mama bear fought her 500lb rival to death before a fatal 100ft plunge in a bid to protect her cub. The nail-biting footage shows the two bears fighting on the edge of a mountain cliff before plunging onto the rocks below them. The two bears were seen fighting on the edge of a cliffClaudio Sordo Velasco via Storyful They can be seen plunging to the groundClaudio Sordo Velasco via Storyful Claudio Sordo Velasco via StoryfulThe male lands on the rocks and remains motionless while the female stands up[/caption] The protective mum miraculously survived as she can be seen standing up moments after the fall. The clip was filmed in Castile and Leon, Spain and was shared by park rangers who found the injured bear and her cub. The dramatic video shows the male bear approaching the female who is standing protectively in front of her cub. The two of them start fighting and eventually collapse to the ground from a great height. READ MORE ON WORLD NEWS MAD VLAD Putin suffers TWO HUGE blows after Russian colonels killed in Ukraine PLAYGROUND HORROR Six kids died as bouncy castle flung 30ft in air by ‘freak mini tornado’ The male, whose weight is estimated around, 478 pounds rolls all the way down and remains motionless while the female stands up and limps away from the scene. After looking for her for two days the park rangers found the female bear’s 49ft deep burrow, the environment service said on Wednesday on its website. Using specialist camera probes and telescopic hooks, they then left fruit and water for them in the burrow, it said. It is not uncommon for male bears to attack females with cubs during the mating season. Most read in The Sun IN IT TO WIN IT Liverpool 'agree terms with Darwin Nunez' but Man Utd launch late bid NOT IN MY YARD I’m furious after the council sold my garden to my neighbours behind my back 'HE'S A PREDATOR' Comic Katherine Ryan 'confronted sex pest' on popular TV programme NOT A LOTTO! UK's record £184m lottery winners make first big purchase - a £38k used Volvo 'poor toyah' Corrie fans say the same thing as Leanne realises Toyah killed Imran 'BAD ATTITUDE' Love Island's Gemma Owen's family take drastic measures to save her career There are about 400 bears in the Spanish mountains, most of them in the north, and some 70 of them live in the Pyrenean mountain range on the border with France, according to Fundacion Oso Pardo, a bear protection group. We pay for your stories! Do you have a story for The Sun news desk? Email us at exclusive@the-sun.co.uk or call 0207 782 4104. You can WhatsApp us on 07423 720 250. We pay for videos too. Click here to upload yours Click here to get The Sun newspaper delivered for FREE for the next six weeks.