Silverback gorillas primarily eat a plant-based diet consisting mainly of leaves, stems, shoots, fruits, roots, and bark. They consume a large variety of vegetables and plants native to their habitats, and they spend a significant portion of their day foraging and feeding on these fibrous and nutritious foods. Occasionally, they also eat small insects such as ants and termites, but they do not eat meat as a regular part of their diet.
Main Components of Silverback Gorilla Diet
- Leaves: About 80% of their diet consists of soft and tender leaves, which provide essential nutrients and fiber.
- Shoots and Stems: Young bamboo shoots and other plant stems are highly nutritious and favored.
- Fruits: When available seasonally, they eat fruits such as wild berries, bananas, guavas, and figs.
- Roots and Bark: These provide additional fiber and nutrients.
- Insects: Occasionally consume ants, termites, and other small insects for extra protein, but meat is not a typical part of their diet.
Feeding Habits
- Silverbacks may consume up to 12kg or more of plant matter daily.
- Their diet adapts with the seasons, eating more fruits when ripe and focusing on leaves and stems during dry seasons.
- In the wild, the silverback leads the group to rich foraging areas ensuring a good nutrient intake for the whole family.
Nutritional Value
- Their plant-based diet is high in fiber, vitamins (especially vitamin C), minerals (such as calcium and potassium), and plant protein.
- Despite the lack of meat, gorillas achieve their large muscle mass and strength through efficient digestion of large volumes of nutritious vegetation.
Thus, silverback gorillas are mainly herbivores with a highly varied and rich plant diet, supplemented very occasionally with insects for additional nutrients.