Gorilla Breaks Glass at San Diego Zoo: Understanding Denny's Behavior

A video captured a massive gorilla charging at the wall of its enclosure at a California zoo, breaking a portion of a thick glass panel in front of shocked onlookers. Denny, a 10-year-old western lowland gorilla, shattered one layer of a three-layered tempered glass panel at the San Diego Zoo's gorilla forest habitat. The incident caused gasps and screams from spectators as they witnessed the gorilla's actions. The crowd examined the partially shattered panel after the incident. Denny was unharmed, and he and the other gorilla in the enclosure will be looked after while the panel is replaced.
Denny had previously lived with his siblings, including his brother Maka, who passed away suddenly in August at the age of 30. Dr. Erin Riley, an anthropology professor at San Diego State University, suggested that several factors could have triggered Denny's behavior, such as grief for his late brother or a display of dominance. Gorillas may feel threatened when stared at directly in the eyes, which could have influenced Denny's actions. The large primate may have been having fun, but his focus on the glass wall could indicate a sense of threat from the spectators.
Western lowland gorillas are the largest primates globally, with adult males weighing up to 500 pounds. The species is endangered due to deforestation in their central African habitats. The San Diego Zoo has not commented on the incident.