15 January 2026

Jambo, the dominant male chimp at Twycross Zoo in the UK. Alopecia runs on his mother’s side of his family, which made him gradually lose all his hair. He’s also missing an ear because of a fight, a very common occurance in chimp groups

Jambo, the dominant male chimp at Twycross Zoo in the UK. Alopecia runs on his mother's side of his family, which made him gradually lose all his hair. He's also missing an ear because of a fight, a very common occurance in chimp groups
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Jambo, the dominant male chimp at Twycross Zoo in the UK. Alopecia runs on his mother’s side of his family, which made him gradually lose all his hair. He’s also missing an ear because of a fight, a very common occurance in chimp groups

Title: Jambo: The Hairless Chimp King of Twycross Zoo – A Story of Alopecia, Survival, and Leadership

Meta Description: Meet Jambo, the striking bald chimpanzee at Twycross Zoo in the UK. Discover how hereditary alopecia and a battle-scarred ear shaped his life as a dominant troop leader.

Slug: jambo-hairless-chimpanzee-twycross-zoo


Jambo: The Hairless Chimp King of Twycross Zoo

In the lush habitats of Twycross Zoo in Leicestershire, UK, one chimpanzee stands out from the crowd—Jambo, the troop’s dominant male. With his hairless body and a distinctive missing ear, Jambo’s appearance tells a story of genetics, social hierarchies, and resilience in the animal kingdom. This unforgettable chimp has captured hearts and sparked curiosity worldwide, offering a rare glimpse into the lives of our closest primate relatives.

Meet Jambo: The Bald Leader

Jambo’s striking lack of hair isn’t the result of aging or illness—it’s hereditary alopecia, a condition passed down through his mother’s lineage. Unlike most chimpanzees, who are covered in coarse black hair, Jambo gradually lost all of his fur from a young age, leaving his wrinkled, pinkish skin exposed. While alopecia is rare in wild chimpanzees, Twycross Zoo’s care team confirms it poses no health risks to him. Instead, it’s made Jambo an icon of individuality.

The Power of Personality

Despite his unusual appearance, Jambo commands immense respect in his 25-strong troop. As the dominant male, he maintains order through a blend of intelligence, strategic alliances, and occasional displays of strength. Zookeepers describe him as a “gentle giant” who prioritizes the welfare of his group, often mediating conflicts and protecting younger chimps. His baldness, far from a weakness, reinforces his unique identity as an unmissable leader.

The Story Behind the Missing Ear

Jambo’s battle-scarred ear is another testament to his life in the wild world of chimp society. Ear injuries are shockingly common among male chimpanzees, especially dominant figures like Jambo. Fights over food, mating rights, or status can turn brutal, often resulting in torn ears, fingers, or facial wounds. Jambo lost part of his ear in one such skirmish—a rite of passage in chimp communities where social dynamics are fiercely negotiated.

Why Chimps Fight

In the wild (and even in zoos), chimpanzee troops operate under strict hierarchies. Males like Jambo spend years climbing the ranks, using both aggression and diplomacy to secure their position. Fights are rarely fatal but serve as critical communication tools to reinforce boundaries and alliances. Twycross’s primate team notes that Jambo’s scars don’t hinder his confidence—if anything, they amplify his veteran status among younger rivals.

Hereditary Alopecia: A Family Legacy

Alopecia isn’t just Jambo’s trademark—it’s a family affair. His mother and other maternal relatives also experienced progressive hair loss, a rare genetic quirk observed in captive chimpanzee populations. While scientists are still studying this phenomenon, it highlights the diversity of primates and parallels human genetic conditions. Twycross Zoo ensures Jambo receives specialized skincare (like moisturizing treatments) to protect his sensitive skin from sun and cold.

Public Fascination & Education

Jambo’s unique looks have turned him into a social media star, with visitors flocking to see the “hairless wonder.” The zoo uses his popularity to educate the public about chimp conservation, genetics, and the complex social structures of primates. His story underscores the importance of protecting endangered chimpanzees, whose wild populations have plummeted by 80% in the last century due to habitat loss and poaching.

Visit Jambo at Twycross Zoo

Twycross Zoo, renowned for its primate conservation efforts, offers a chance to observe Jambo and his troop in immersive, naturalistic enclosures. Guests can watch him interact with his family, groom allies, or vocalize with the deep “pant-hoots” that cement his authority.

Quick Facts About Jambo:

  • Age: 25 years old (prime adulthood for chimps)
  • Role: Alpha male of the troop
  • Distinctive Features: Full-body alopecia, missing ear segment
  • Personality: Confident yet nurturing; a strategic leader

Final Thoughts: A Symbol of Resilience

Jambo’s journey—from a hairless infant to a battle-hardened leader—illustrates nature’s adaptability. His genetic differences and physical scars haven’t hindered his success; they’ve made him a symbol of survival in a world where appearances often dictate fate. Through his story, Twycross Zoo reminds us that strength comes in many forms, and true dominance is earned through wisdom, not just force.

Plan Your Visit:
Twycross Zoo is open year-round. Learn more about Jambo, their conservation programs, and chimpanzee encounters at Twycross Zoo’s official website.

Keywords: Jambo chimpanzee, hairless chimp, Twycross Zoo, alopecia in primates, dominant male chimpanzee, chimpanzee social hierarchy, chimp fight injuries, genetic alopecia, primate conservation, alpha male animals.


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  • Alt Text for Images: “Jambo the hairless chimpanzee at Twycross Zoo, showing pink skin and missing ear.”
  • SEO Focus: Genetic alopecia in chimpanzees, chimpanzee hierarchy, Twycross Zoo primates.

By showcasing Jambo’s extraordinary life, this article aims to rank for queries about unique zoo animals, primate genetics, and chimpanzee behavior while driving awareness for conservation efforts.

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