For businesses operating alongside wildlife, food waste management in South Africa is about more than hygiene, compliance and efficient disposal. The way food waste is stored can influence animal behaviour, human-wildlife conflict and the health of surrounding ecosystems.
Open food waste provides an easy, reliable food source for baboons, jackals, birds and rodents. Once animals learn that human settlements provide accessible food, they can change their natural foraging behaviour and become increasingly dependent on human-generated waste.
Open food waste can change animal behaviour
South Africa’s human-wildlife connection provides clear examples of what happens when animals become ‘food-conditioned’. Cape Town’s baboons are a timely example. The City is rolling out the first 2,200 of approximately 6,000 baboon-proof bins in areas experiencing high levels of human-baboon conflict.
The objective is to prevent baboons from accessing human food so that settlements become less rewarding places to forage.
This matters because food-conditioned animals can become habituated to people. Baboons that repeatedly raid bins, homes and businesses may cause property damage and become a perceived threat. In some cases, the consequences are severe. A raiding baboon in Simon’s Town was euthanised in 2021, despite community efforts to improve waste management and baboon-proof properties.
Effective wildlife waste management can therefore be viewed as a conservation measure. By removing access to the food reward, businesses can help discourage animals from changing their natural behaviour in the first place.
Waste sites can become disease hotspots
Poorly contained food waste can also concentrate wildlife, livestock, pets and people in the same location. This creates more opportunities for pathogens and parasites to move between species.
This is consistent with the ‘One Health’ approach, which recognises that human, animal and environmental health are interconnected. Managing food waste responsibly can therefore contribute to healthier environments for businesses, communities, livestock and wildlife.
The issue is not limited to conventional waste bins. Open composting can also attract wildlife. International research on municipal composting found that coyotes visited compost piles substantially more often than natural areas, while visible parasitic infections were more common among animals using these sites. While the study was conducted outside South Africa, it illustrates a broader principle that accessible organic waste can alter wildlife behaviour and concentrate animals around artificial food sources.
Containment removes the reward
For businesses generating significant quantities of food waste, effective commercial food waste disposal should include secure containment between collection and processing.
Enclosed, in-vessel composting systems such as BiobiN provide a practical example. Food waste is kept contained while it is processed, reducing opportunities for animals to access it. The heat generated during the composting process can also help reduce pathogens, supporting a more hygienic waste-management environment.
This approach is particularly relevant to safari and bush lodges, estates bordering nature reserves, farms, restaurants, retailers and other businesses operating in wildlife-adjacent areas.
BiobiN is one practical tool within a broader responsible waste strategy which aims to contain the food, remove the reward and help keep wildlife wild.
Food waste management is part of conservation
Responsible food waste management can deliver operational and environmental benefits at the same time. Secure containment can help reduce odours, pests, litter and wildlife attraction while supporting cleaner waste areas and more responsible resource management.
Most importantly, preventing animals from accessing human food can help reduce food-conditioning, minimise human-wildlife conflict and protect natural foraging behaviours.
Image: Catherine Harding Wiltshire