Year of the Gorilla Part 6: Mbeli Bai Gorilla Project

Posted by in Africa,Endangered Species,Gorilla

Mbeli Bai Gorilla Project: 

Nouabale Ndoki National Park (NNNP), Republic of Congo

We have talked about this on a past blog so briefly; the Mbeli Bai Gorilla Project is the only long-term demographic study on western gorillas which uses direct observations to provide important baseline information on the mbeli_mapsocial organization, demography and behavior of an intact population of gorillas. Detailed studies are also undertaken on the activity of other large mammal species using the bai, such as forest elephants, sitatungas, forest buffaloes as well as otters and many other species. Information and a video from the site can be seen at http://www.houstonzoo.org/gorilla-study/. Nouabale Ndoki National Park is situated in the northwest region of the Republic of Congo near the borders of both Cameroon and the Central African Republic 

The focus of this program is not only wildlife research but also supports a  very strong community education effort. Lead Researcher Thomas Breuer writes “If we want to ensure the long-term survival of the great apes and limit the risk of diseases transmission, we need to change the attitudes of locals towards the intrinsic value of wildlife in general and the importance of conserving the great apes in particular.” Wildlife research can neither be successful nor sustainable without support from the communities which depend on the same habitat used by the wildlife. Cultural heritage, community knowledge and partnerships are invaluable piece of any effort to protect wildlife and wildlife habitat.

Gorilla at Mbeli Bai. Photo Thomas Breuer

Gorilla at Mbeli Bai. Photo Thomas Breuer

Long-term studies, such as that at Mbeli Bai can provide crucial demographic and life history data which improves our understanding of life history evolution and adaptation and help to refine conservation strategies. Indeed recent findings from Mbeli Bai demonstrate that in this western gorilla population, infants are weaned at a later age (4 years compared to 3 years in mountain gorillas), have higher infant mortality (43% to age 3 compared to mountain gorillas (27.1%) and have much longer inter-birth intervals which could translate into a slower growth rate. Thus, the slow life histories of western gorillas could have major consequences for social structure, mortality patterns and particularly on population growth rates that will affect recovery from population crashes and prospects of survival of this critically endangered great ape species.

The Houston Zoo is hosting Dr. Michael Cranfield, Executive Director of the Mountain Gorilla Veterinary Project as part of our Call of the Wild Lecture Series September 10th, 20009. Please go to http://www.houstonzoo.org/lectureseries/ for ticket information

Join us tomorrow for a few simple things you can do to help gorilla’s.

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