In an awe-inspiring display of nature’s raw drama, BBC Earth captures proboscis monkeys as they embark on a daring river crossing. The footage reveals a group of these unique primates facing a daunting challenge: crossing a crocodile-infested river to reach lush, young leaves on the other side.

Led by the fearless alpha female, the troop’s journey is both perilous and fascinating. Despite the male’s initial hesitation, the entire group must navigate the treacherous waters. These monkeys are surprisingly adept swimmers, thanks to their evolved webbed feet, which give them an edge in these dangerous conditions.

The adventure isn’t without its challenges. A poignant moment arises when a mother and her baby are left behind. The baby clings desperately to its mother, showcasing the raw vulnerability of these creatures.

Fortunately, the entire family makes it safely across the river, highlighting both their resilience and the importance of family bonds. This incredible footage not only entertains but also educates us about the extraordinary adaptations of proboscis monkeys in their natural habitat.