Mountain Gorilla Diet
What does a mountain gorilla eat?
One of the most interesting ecological accounts of East Africa, and a primary motivating factor for visitors of all nationalities, is the mountain gorilla diet. This is a preserve in the Virunga mountains, not only known to have Rwanda gorilla trekking activities but also the rich flora that supports the few remnants of the mountain gorillas on earth. What the great apes eat and where they gather their food is a further layer of appreciation to any visit, making a trip to the wild animals a trip into one of the most complex and delicate ecosystems in Africa.
Volcanoes National Park is in the north of Rwanda, within the vicinity of Musanze and Kinigi towns, taking about a two-and-a-half-hour drive when using Kigali International Airport. The park occupies the borders between Uganda and the Democratic Republic of Congo as a part of the larger Virunga Massif. It is a volcanic highland area where bamboo forests, Hagenia woodlands, giant lobelia plants and heavy montane vegetation cover the area, which forms the staple of the gorillas on the mountain. Any trekking trail within the park passes by feeding grounds, which indicate how the gorillas are attached to the habitat.
Why the mountain gorilla diet is significant to the success of conservation in Rwanda.
The existence of the mountain gorillas is nearly on the accessibility of natural vegetation in Volcanoes National Park. Mountain gorillas, unlike other primates, do not depend on fruits as a significant source of food. They instead feed on an extremely diverse diet and include leaves, stems, shoots, bark, roots, as well as some seasonal fruits. The vegetarian diet consumes much space in the undisturbed forests where such food supplies can be replenished constantly.
The Volcanoes National Park is well preserved in Rwanda, and this has made these feeding habitats healthy. The park is approximately 160 square kilometres, and in the area, there are varying altitudes which house varying plant communities which gorillas roam through throughout the year. When people walk to visit a habituated gorilla family like Sabyinyo, Amahoro or Kwitonda, they are frequently walking through areas where the gorillas have recently been consuming, and so there are stripped stems and broken plants that evidence how the gorillas are utilising the forest.
Powerful plants that shape the mountain gorilla diet in the Volcanoes National Park.
Bamboo is one of the most valued food plants for the mountain gorillas, particularly in the bamboo belt located in the lower part of Mount Bisoke and Mount Karisimbi. Gorillas spend much time in these places during the bamboo shooting season or during September-December when gorillas feed on the tender bamboo shoots, which are not only nutritious but also easily digestible.
Wild celery, or umubano, is another important part of the mountain gorilla diet. This plant is normally found in wet soils, and it grows in the Hagenia forests of the park. Gorillas are also great eaters of the thistles, nettles and a range of Galium and Rubus species, which are not only wet but also full of fibre. These shrubs thrive well in clearings of forests and trail edges, and that is why gorillas are commonly found feeding around the trekking tracks followed by visitors.
The gorilla diet is also made up of the giant lobelia and tree ferns that grow at higher altitudes. These plants, though more difficult and less nutritious than the bamboo or wild celery, are consumed by gorillas when they travel higher in areas at some time of the year. This is a possible movement of the feeding locations, which limits pressure on a single section of the forest.
The changes of season and their influence on the diet of the mountain gorillas.
The mountain gorilla diet is not something that is constant across the years. The Virunga Mountains have seasonal rains affecting the availability of plants and their growth. Gorillas have plenty of fresh leaves and shoots, especially in the wet seasons of March to May and the months of September to November, as the vegetation grows at a fast pace. Visitors can usually see feeding behaviour best during this period of time since gorillas spend most of their time grazing peacefully and taking their time in the forest.
Some plants are not as available in the drier months of the year, between June and August and December and February. Then the Rwanda gorillas depend more on bark, roots and harder stems. They can also travel a little bit further to find food, and this may influence the trekking paths. Trackers with high experience at the Rwanda Development Board and in the communities keep track of these movements daily, and thus the visiting parties are directed to the gorilla families in a manner that causes minimal disturbance.

Where tourists can view mountain gorillas playing in Rwanda.
The majority of the gorilla trekking in Rwanda starts at the Volcanoes National Park offices at Kinigi, just outside Musanze. Visitors depart here and are allocated one of the habituated families of gorillas and driven to a trailhead nearer to the last position of the group. Most of these trailheads are found at the edge of villages like Bisite, Nyonirima or Kaguhu, where agricultural land borders the forest.
When the trekkers enter the park, they will be walking on the same feeding grounds that the gorillas use. One may often find freshly eaten bamboo, thistles beaten and leaves fallen on the ground before sighting the animals. The image of a silverback gorilla or a mother gorilla pulling stems at a slow pace and chewing them in a very systematic way leaves one with a strong feeling of how reliant these beasts are on the well-being of their environment.
The correlation between the gorilla diet on mountains and sustainable tourism.
Rwanda has restricted gorilla trekking permits, where a few visitors can visit each gorilla family per day. This is meant to guard the animals, as well as their food. Excessive visitors may destroy vegetation by trampling, bring disease or alter feeding habits, and hence, stringent regulations are followed when trekking.
The permit revenues are distributed to the nearby communities, such as Musanze District, and to the villages located around the Volcanoes National Park. This will motivate the locals to achieve conservation and ensure the forest, on which the mountain gorilla feeds, is preserved. Most of the lodges and camps in the region, like the ones around Kinigi, the road to Gisenyi and others, also participate in environmental initiatives that assist in replenishing native plants utilised by gorillas.
The improved visitor experience was brought about by the knowledge of the mountain gorilla diet.
To know what the mountain gorillas feed on is another aspect one appreciates when trekking. Rather than merely observing gorillas, visitors start to observe the forest, what kind of plants develop near them and how gorillas pick a certain leaf and shoot. It is usually an educational experience, and the guides, who are trained by the Rwanda Development Board, usually tell you what you are feeding on and the reasoning behind it, and this makes every encounter educational and unforgettable.
This further insight also brings out the fact that the ecosystem is very delicate. The climatic changes, deforestation and encroachment of people on the same plants that feed gorillas are sensitive. The observation of gorillas feeding on these plants in the wild environment makes it easy to understand why the national park of Volcanoes needs to be preserved as an example to future generations.
Conclusion
The mountain gorilla diet is not only a biological subject but also a living legend that happens on a daily basis in the Volcanoes National Park in Rwanda. Starting with bamboo at the slopes of Mount Bisoke and the green woodlands of Hagenia near Kinigi, all these landscapes support one of the endangered species in the world. To tourists, this observation of how the mountain gorillas locate, select and feed on their food provides an unusual and close-up insight into the lives of the mountain gorillas. During the tours to this wonderful place, you can not only see the gorillas but also the whole, well-preserved nature that sustains their lives. The mountain gorilla habitat in Rwanda should not be left off your list of places to visit, as you will have contributed to a conservation success story, which is still inspiring the world.
