10 ruthless, brutal videos showcasing wildlife at its angriest - and most powerful – from fighting elephant seals to hoards of angry monkeys

It's not just humans that get angry - it seems that anger is present throughout the animal kingdom. But some creatures really seem to feel the fury more than most.

From ferocious mudskippers to confrontational elephant seals, you can see anger in the natural world when it comes to mating, eating and contests over territory. Below are 10 videos that demonstrate some of the most angriest animals about.

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Kangaroos

• The kangaroo: All you need to know about Australia's most iconic animal - and its famous hop

Male deers

• Understanding the deer rut, plus the best places to see rutting red deer

Grizzly bears

• Battle of the beasts: thrilling footage shows moment two grizzly bears collide in Alaskan wilderness
• It weighs as much as a car, can sprint at 30mph, has dinner-plate paws armed with 3in claws – and jaws powerful enough to crush a human skull like an egg
• "They are designed for ripping apart blubbery seals, so they will make short work of our puny bodies:" The 10 deadliest bears on the planet

Hippopotamus

• Watch savage, brutal BBC footage – narrated by David Attenborough – of ferocious hippos battling for dominance
• It weighs a mighty 3 tonnes, can run up to a speedy19 mph and is one of the most dangerous animals in the world. Don't get in its way...

Snubnosed monkeys

Bison

• Huge size and incredible power of bison revealed in 11 awe-inspiring photos
• Buffalo v bison: Just what is the difference between these massive 1000kg beasts?

Vultures

• 11 ferocious vulture photos that demonstrate the power and brutality of life for these scavenging predators
• Feared and wildly misunderstood – the dark truth behind nature’s most vilified bird and its chilling reputation as a harbinger of death

Mudskippers

Elephant seal

• "No way!" Gob-smacking footage of a gigantic two-tonne elephant seal taking a rest on a South African police car
• Dramatic footage shows moment two massive elephant seals collide in Antarctica
• Despite weighing up to 4 tonnes, this mammal can dive to depths of 2000 metres, hold its breath for an incredible two hours and even control its heart rate

Rhino beetle

• "A young chimp wants to be accepted into an elite group, but to do so, he must show his strength in the most brutal way" Watch 8 greatest fights in the animal kingdom
• Do chimps and gorillas ever fight with each other?
• Is this the world's most aggressive animal? Just the size of a fox, this badass raids beehives, steals from lions, shrugs off snake venom and never backs down…
• Head-butting, drowning and dive-bombing – discover 10 most aggressive, badass animals on the planet that aren't afraid to put up a fight